24 Best Window Replacement Companies in Las Flores, CA (Mar 2023)
Window Companies Near Me
Are you thinking about replacing your windows? Our list of the top window installation companies can help you narrow down which one to pick.
We analyzed all the top window installers in Las Flores and selected the top 24 based on:
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Customer reviews
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Window replacement expertise
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Popularity with home-owners like you
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Updated March 14, 2023
Why you can trust EcoWatch
Whether you're doing home renovations or have windows that need repairs, windows play a key role in conserving your home's energy. During the hot summer months, the last thing you want is your cool air to leak out of your drafty windows.
That's not great for your bank account or the environment, but one of the best window installation companies can help you with that.
So if you're building a new home, renovating or replacing your windows in Las Flores, this guide is the best place to get started.
Excellent Reputation
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
Best Overall
Renewal by Andersen
- Member of US Green Building Council
- Award-winning company
- Manufactures products in-house
- No lifetime warranty
Best Affordability
Window World
- EnergyStar Partner
- Low prices relative to competitors
- Lifetime warranty
- Quality of service will depend on your area
Best Window Replacement Companies in Las Flores
The EcoWatch Reviews team assessed dozens of companies that service the Las Flores area to find the best window installation companies by our standards. The installers mentioned in this article passed our review standards for energy-efficient offerings as well as price, customer service, local expertise and beyond.

Milgard Windows & Doors
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EnergyStar Partner
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Wide network of installers
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Lifetime warranty available
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Entails hiring third-party contractors
Milgard Windows & Doors is a family-owned and -operated window replacement company, which primarily serves the West Coast. This company has 60 years of experience in the window installation industry, and it has become one of the most reputable companies in Las Flores. Many positive reviews from customers online back the company's reputation.
It offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience.
Energy Efficiency of Milgard Windows & Doors WindowsThere are a wide variety of window types available from Milgard Windows & Doors, some of which are Energy Star products. The company manufactures its own products, which gives it the freedom to make custom windows based on the climate. The company designs its own vinyl compounds and profiles to ensure a heat-stable product that performs as advertised.
How much does Milgard Windows & Doors cost in Las Flores?Even though pricing is not readily available on Milgard's website, it offers different kinds of windows at varying price points. Receiving a free quote on its website is the best way to get more accurate information.

Renewal by Andersen
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Member of US Green Building Council
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Award-winning company
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Manufactures products in-house
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No lifetime warranty
Renewal by Andersen provides the best availability in Las Flores. This company has 27 years of experience in the windows industry, and it has proved to be one of the most reputable companies in Las Flores.
You may want to consider going with Andersen if you're interested in a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen carries some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for Energy Star windows when inquiring. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.
How much does Renewal by Andersen cost in Las Flores?Though pricing information is not readily available on Andersen's website, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can ask for a free quote on its website for more information about pricing.

Window World
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EnergyStar Partner
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Low prices relative to competitors
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Lifetime warranty
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Quality of service will depend on your area
Window World offers windows expertise in Las Flores. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This provider has 27 years of experience in the window installation industry, and it has proved to be one of the most reputable companies in Las Flores. Its reputation is backed by many positive reviews from customers online.
You may want to consider picking Window World if you're interested in a installer that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsWindow World's commitment to sustainability can be seen in its energy-efficient window offerings. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in Las Flores?Prices aren't listed on Window World's website, but it's known for offering some of the most affordable window installations around. For more detailed information on pricing, you can request a quote from the company.

Universal Windows Direct
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Makes charitable contributions
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Manufactures products in-house
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Wide variety of products and services
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Lifetime warranty
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Limited service area
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Some installations carried out by third-party contractors
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Quality of service will depend on your area
Universal Windows Direct provides the best warranty in Las Flores. It's a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. This provider has 20 years of experience in the window installation business, and it has proved to be one of the most reputable companies in Las Flores. Many positive reviews from customers online back the company's reputation.
If you're looking for a company that has an industry-leading warranty covering products, parts and workmanship for life, Universal may be the right provider for you.
Energy Efficiency of Universal Windows Direct WindowsThere are a wide variety of window types available from Universal Windows Direct, some of which are Energy Star products. The company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products.
How much does Universal Windows Direct cost in Las Flores?Prices aren't available on Universal's website, but installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. If you'd like to know for sure, you can ask for a quote on the company's website.
We aim to stay unbiased and transparent by including pros and cons for each company. Additionally, any partnerships do not affect our reviews.
More Window Replacement Companies in Las Flores
The Glass Guru
Temecula, CA-
No-Hassle Pricing
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No-fee Quotes
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Educational Website
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Excellent Customer Service
Services Offered
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Residential Windows
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Glass Showers
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Tempered Glass
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Custom Window Designs
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Aluminum Window Frames
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Full-Service Installations
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Business Windows
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Double-Hung
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Sliding Glass
Broadway Glass & Mirror, Inc.
Long Beach, CA-
Excellent Customer Service
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Consistent Workmanship
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Price Transparency
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Arrives on Time
Services Offered
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Double-Hung
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Doors
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Full-Service Installations
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Custom Windows
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Residential Windows
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Business Windows
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Sliding Glass
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Aluminum Window Frames
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Glass Showers
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Architectural Glass
A New View Windows & Doors Inc.
Anaheim, CA-
Reliable Service
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Price Transparency
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Free Quotes
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Helps Educate Customers
Services Offered
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Glass Showers
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Energy-Efficient Options
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Custom Window Designs
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Business Windows
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Double-Hung
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Sliding Glass
Eisenbart & Sons Glass, Windows & Doors
Mission Viejo, CA-
Consistent Workmanship
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Reliable Appointment Windows
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Educational Website
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Excellent Customer Service
Services Offered
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Residential Windows
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Custom Window Designs
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Aluminum Window Frames
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Commercial Windows
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Double-Hung
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Stained Glass
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Sliding Glass
Temecula Glass & Mirror
Temecula, CA-
Helps Educate Customers
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Gives to charity
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No-Hassle Pricing
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Excellent Customer Service
Services Offered
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Residential Windows
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Glass Showers
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Tempered Glass
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Custom Window Designs
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Aluminum Window Frames
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Commercial Windows
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Sliding Glass
Select Home Improvements
Anaheim, CA-
Price Transparency
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No-fee Quotes
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Timely Service
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Educational Website
Services Offered
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Residential Windows
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Energy-Efficient Options
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Tempered Glass
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Custom Window Designs
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Double-Hung
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Sliding Glass
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Bay Windows
Metropolitan High Performance Windows
Anaheim, CA-
Dependable Service
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No-Hassle Pricing
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Locally Recognized for Quality
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Arrives on Time
Services Offered
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Fast Delivery
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Custom Windows
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Aluminum Window Frames
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Double-Hung
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Sliding Glass
Golden Glass
Fullerton, CA-
Good Customer Service
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No-fee Quotes
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Helps Educate Customers
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No-Hassle Pricing
Services Offered
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Residential Windows
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Architectural Glass
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Heavy Glass
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Tempered Glass
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Doors
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Custom Windows
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Business Windows
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Double-Hung
Veracity Window and Door
Riverside, CA-
No-Hassle Pricing
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Free Quotes
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Dependable Service
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Good Customer Service
Services Offered
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Fast Delivery
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Energy-Efficient Options
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Custom Window Designs
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Commercial Windows
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Double-Hung
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Sliding Glass
WindowFits
Murrieta, CA-
No-Hassle Pricing
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Free Quotes
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Helps Educate Customers
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Excellent Customer Service
Services Offered
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Residential Windows
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Architectural Glass
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Fast Delivery
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Energy-Efficient Options
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Tempered Glass
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Custom Windows
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Commercial Windows
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Double-Hung
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Sliding Glass
All That Glass
San Clemente, CA-
Good Customer Service
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Price Transparency
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Dependable Service
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Free Quotes
Services Offered
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Residential Windows
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Glass Showers
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Energy-Efficient Options
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Tempered Glass
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Custom Window Designs
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Full-Service Installations
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Commercial Windows
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Double-Hung
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Sliding Glass
The Glass Guru
Temecula, CA-
Free Quotes
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Helps Educate Customers
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Excellent Customer Service
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Price Transparency
Services Offered
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Residential Windows
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Glass Showers
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Energy-Efficient Options
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Tempered Glass
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Custom Windows
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Aluminum Window Frames
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Commercial Windows
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Double-Hung
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Sliding Glass
Devina Home Remodeling Orange County
Laguna Hills, CA-
Free Quotes
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Price Transparency
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Helps Educate Customers
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Excellent Customer Service
Services Offered
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Glass Showers
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Fast Delivery
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Custom Windows
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Full-Service Installations
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Commercial Windows
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Double-Hung
Andy's Glass & Window Company
Murrieta, CA-
Excellent Customer Service
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Educational Website
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Free Quotes
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No-Hassle Pricing
Services Offered
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Residential Windows
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Architectural Glass
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Custom Window Designs
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Aluminum Window Frames
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Business Windows
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Double-Hung
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Sliding Glass
Anaheim Glass
Anaheim, CA-
Price Transparency
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Timely Service
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Free Quotes
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Locally Recognized for Quality
Services Offered
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Custom Windows
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Fast Delivery
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Residential Windows
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Business Windows
California Window Masters
Irvine, CA-
No-Hassle Pricing
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No-fee Quotes
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Reliable Service
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Educational Website
Services Offered
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Fast Delivery
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Custom Windows
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Residential Windows
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Sliding Glass
A Perfect View Construction
Murrieta, CA-
Reliable Service
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No-fee Quotes
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Excellent Customer Service
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Arrives on Time
Services Offered
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Double-Hung
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Full-Service Installations
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Custom Windows
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Sliding Glass
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Energy-Efficient Options
Bodie's Glass Service
Westminster, CA-
Dependable Service
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Price Transparency
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Excellent Customer Service
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Reliable Appointment Windows
Services Offered
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Glass Showers
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Residential Windows
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Custom Windows
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Commercial Windows
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Sliding Glass
Window King
Huntington Beach, CA-
Helps Educate Customers
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No-fee Quotes
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Excellent Customer Service
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No-Hassle Pricing
Services Offered
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Energy-Efficient Options
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Custom Window Designs
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Aluminum Window Frames
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Double-Hung
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Sliding Glass
Tesla Windows
Buena Park, CA-
Educational Website
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Timely Service
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No-fee Quotes
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Price Transparency
Services Offered
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Energy-Efficient Options
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Custom Window Designs
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Aluminum Window Frames
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Double-Hung
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Sliding Glass
Design Windows and Doors Inc.
Ontario, CA-
Reliable Service
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Free Quotes
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Educational Website
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Good Customer Service
Services Offered
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Energy-Efficient Options
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Custom Window Designs
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Aluminum Window Frames
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Double-Hung
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Sliding Glass
Cal Replacement Window Company of Orange County
Anaheim, CA-
No-Hassle Pricing
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Helps Educate Customers
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No-fee Quotes
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Excellent Customer Service
Services Offered
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Double-Hung
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Full-Service Installations
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Custom Windows
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Sliding Glass
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Aluminum Window Frames
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Architectural Glass
Hardy Windows - Orange County
Placentia, CA-
Free Quotes
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Good Customer Service
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Locally Recognized for Quality
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No-Hassle Pricing
Services Offered
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Residential Windows
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Architectural Glass
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Custom Window Designs
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Aluminum Window Frames
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Commercial Windows
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Sliding Glass
Mancino Door & Window, Inc.
Laguna Niguel, CA-
No-Hassle Pricing
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Helps Educate Customers
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Excellent Customer Service
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No-fee Quotes
Services Offered
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Residential Windows
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Architectural Glass
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Custom Windows
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Aluminum Window Frames
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Full-Service Installations
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Commercial Windows
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Sliding Glass
How Installing Energy-Efficient Windows in Las Flores Saves You Money
Upgrading to energy-efficient windows can help improve the comfort of your home and help you save on electricity bills. Here are more ways upgrading your windows could benefit you:
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only provide better insulation for your home, but also filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Reduce your carbon footprint: Reducing the amount of energy you use also lowers your indirect greenhouse gas emissions. You could reduce it by about 117 pounds.
- Save money on energy bills: Installing energy-efficient windows lowers your energy bills by about 12% because you need less energy.
- Protect your investment: The older your home is, the more likely it is that switching to energy-efficient windows will benefit you. Older homes usually have windows that are outdated, leaky or potentially even damaged in some way. Updating your windows could help increase the value of your home if you decide to sell.
Estimated Cost of Window Replacement in Las Flores
Windows come in different purposes, styles and shapes, so costs and services will vary greatly depending on your project. Below, we describe the average cost and services that you'll find from window installation companies.
How Much Do New Windows Cost?
According to our market research, the typical cost to install a single window is around $600. However, window installation costs can range from $200 to $1,200 per window. But costs will differ considerably depending on the number of windows you need, the quality of your products, your location and the current condition of your home. Many window companies also offer door installations and other add-ons like shutters, coating, baths and more. Additional services will increase overall project costs.
It's also worth noting that energy-efficient windows will almost always cost more upfront, but Energy Star estimates that switching out the windows on your Las Flores home translates to an average energy savings of $236 to $319 each year for single-pane window replacement, or between $87 to $126 each year for double-pane windows. The amount of money you'll save by upgrading to energy-efficient windows varies based on your local climate, energy rates and other factors unique to your home.
Something else that affects the overall cost is the material of the frame you pick. Aluminum frames are typically the least pricey and are sturdy and relatively maintenance-free, but they provide poor insulation. On the other hand, wood frames cost the most because they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation as well and cost somewhere between the other two.
What Services do Window Installers Offer?
The first thing to ask yourself when planning a window installation is: Should you get a full-frame installation or a pocket installation?
A full-frame installation replaces the entire window, such as the sill, frame, trim and the window panes. As this type of installation is more involved, it will cost more than a pocket installation. Pocket installations (or retrofits) entail replacing a window within its existing frame, which makes pocket installations take less time and therefore cost less. But, if the frame has any rot or deterioration, you should opt for a full-frame installation instead.
If you're hiring a reputable window installation company, your company can recommend the best type for your project. In Las Flores, the choice will mostly be based on how much damage there is currently and how old your existing frames are.
Excellent Reputation
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
Best Overall
Renewal by Andersen
- Member of US Green Building Council
- Award-winning company
- Manufactures products in-house
- No lifetime warranty
Best Affordability
Window World
- EnergyStar Partner
- Low prices relative to competitors
- Lifetime warranty
- Quality of service will depend on your area
How We Choose the Best Window Installers in Las Flores
In our search to find the most reliable, eco-friendly window installers in Las Flores, the EcoWatch Reviews team assessed many companies before settling on these. Along with energy efficiency, we analyzed several window installers in Las Flores and assigned rankings based on the following methodology:
Service Area
This one is pretty self-explanatory, but we've chosen to highlight window installation companies that serve a wide variety of states and cities so you can find a quality window installation company near you.
Work Quality
We're certain that you're looking for professionals who do a great job installing windows. We've vetted each installer in our guide to make sure its technicians are well-qualified and that the company has gotten tons of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent customer feedback to find the companies with the most consistent customer satisfaction. Customer satisfaction may be the most important factor, as it reflects the quality of services across nearly every category, including quality of parts, warranty, professionalism, cost, quality of installation and more.
Cost
This one is a give-and-take: as with other services, cheap window companies may not provide the highest quality service. On the other hand, we want to ensure we're highlighting companies that provide a variety of price and financing options so they're accessible to most homeowners.
Warranty
As discussed previously, windows are a serious investment, so you'll want to make sure that investment is protected. Window installation companies that offer lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a good track record in the industry. Window installation companies that have more years of experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Las Flores, CA Window Replacement FAQs
How much should window installation cost?
The national average cost to replace a single window is about $600 but can range from $200 to $1,200, based on several factors. The price is generally dependent on the location of your property, the size of the window and the type and material of the window. Also, remember that energy-efficient windows may cost more upfront but can save you a decent amount of money a year in energy bills.
What are the different kinds of windows?
There are various kinds of windows you can get for your home, such as casement windows, double-hung and single-hung windows, bay windows, transom windows, picture windows, slider windows and awning windows.
Can you install your own windows?
Even though you can install your own windows, doing so is time-consuming and requires a lot of handiness. Hiring a professional can help guarantee that the job is done properly and that you won't have to spend the time and effort to do it yourself.
When is the best time of year to replace windows?
Replacement windows can be installed at any time, but warmer weather is typically better. Regardless of when you install them, the contractors will take steps to ensure that too much hot or cold air doesn't get into your house, so the temperature outside isn't necessarily a big factor. What's most important is that the weather should be dry.
When is it time to replace your windows?
Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, then they probably need to be replaced. Other than that, if your windows have any damage on them, or they have become difficult to operate, they may be in need of replacement.