25 Best Window Replacement Companies in Poway, CA (2023 Reviews)
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 Poway and selected the top 25 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
The EcoWatch team is all about finding solutions for eco-conscious homeowners in Poway. Traditional, outdated windows could lead to having higher electricity bills during the winter or summer months.
Installing efficient windows on your property can help you save money each month on your power bills — and you can help the environment as well.
So if you're building a new home, renovating or updating your windows in Poway, this 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 Affordability
Window World
- Low prices relative to competitors
- Large serice area
- EnergyStar Partner
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Member of US Green Building Council
- Great industry reputation
- Award-winning company
- No lifetime warranty
Best Window Replacement Companies in Poway
The EcoWatch Reviews team assessed several window installation companies across Poway to narrow our list down to the top ones. The companies we've 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 provides the best local installation in Poway. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. This provider has 60 years of experience in the windows business, and it has become one of the most reputable companies in Poway. The company has a lot of glowing reviews from customers on online review websites.
Milgard may be the company for you if you want one that 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 WindowsThe 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. Not all of Milgard's windows are Energy Star certified, so make sure you mention that you'd like Energy Star windows when inquiring.
How much does Milgard Windows & Doors cost in Poway?Milgard doesn't have any pricing information available on its website, but it offers different kinds of windows at varying price points. The best way to know for sure is to get a free quote from the company.

Window World
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Low prices relative to competitors
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Large serice area
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EnergyStar Partner
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Quality of service will depend on your area
Window World has windows expertise in Poway. This company has 27 years of experience in the window installation industry, and it has become one of the most respected companies in the business. The company has plenty of glowing reviews from customers on online review websites.
Window World may be the company for you if you want one 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 WindowsThere are a wide range of window types that Window World offers, some of which are Energy Star products. 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 Poway?Window World does not outline prices on its website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate information is to receive a free quote from the company.

Renewal by Andersen
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Member of US Green Building Council
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Great industry reputation
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Award-winning company
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No lifetime warranty
Renewal by Andersen is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has over 27 years of experience in the industry, and it currently serves nearly every state except Mississippi and West Virginia. Its reputation is backed by all the positive reviews from customers online.
It has established itself as 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 is an Energy Star partner and has a variety of energy-efficient windows. Note that not all of the company's windows are Energy Star certified, so be sure to mention that you want energy-efficient windows to your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Poway?Prices aren't displayed on Andersen's website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. If you'd like more accurate pricing information, you can inquire about a quote on the company's website.

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 offers the best warranty in Poway. Universal has been in the window installation industry for around 20 years. Many positive reviews from customers online back the company's reputation.
You may want to consider picking Universal if you're interested in a company that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct appeals to eco-conscious consumers by providing energy-efficient window offerings. 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 Poway?Universal does not list prices on its 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. Getting a free quote on its website is the best way to get more accurate pricing information.
We strive to stay unbiased and transparent by listing pros and cons for every company we review. Additionally, our rankings are not affected by any partnerships.
More Window Replacement Companies in Poway
The Glass Guru
Carlsbad, CA-
Locally Recognized for Quality
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No-Hassle Pricing
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Educational Website
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Reliable Service
Services Offered
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Glass Showers
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Tempered 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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Double-Hung
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Sliding Glass
Renewal by Andersen of Greater San Diego
San Diego, CA-
Price Transparency
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Excellent Customer Service
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Educational Website
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Award-Winning
Services Offered
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Custom Windows
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Commercial Windows
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Double-Hung
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Stained Glass
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Sliding Glass
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Bay & Bow Windows
Best Value Glass Inc
Lakeside, CA-
Price Transparency
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Helps Educate Customers
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Good Customer Service
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No-fee Quotes
Services Offered
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Double-Hung
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Full-Service Installations
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Sliding Glass
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Heavy Glass
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Aluminum Window Frames
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Glass Showers
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Energy-Efficient Options
BM Windows
San Diego, CA-
Educational Website
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Good Customer Service
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Price Transparency
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Supports Charities
Services Offered
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Residential Windows
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Architectural Glass
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Energy-Efficient Options
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Custom Windows
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Business Windows
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Sliding Glass
Ecotech Windows & Doors
San Diego, CA-
Helps Educate Customers
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Reliable Service
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Good Customer 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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Custom Window Designs
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Aluminum Window Frames
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Business Windows
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Double-Hung
Pacifica Glass Company
Santee, CA-
Price Transparency
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Free Quotes
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Excellent Customer Service
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Helps Educate Customers
Services Offered
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Residential Windows
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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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Commercial Windows
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Double-Hung
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Sliding Glass
The Window Shoppe
Vista, CA-
Consistent Workmanship
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Excellent Customer Service
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Educational Website
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No-Hassle Pricing
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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Residential Windows
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Sliding Glass
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Energy-Efficient Options
Pelican Replacement Windows
Vista, CA-
Free Quotes
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Consistent Workmanship
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No-Hassle Pricing
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Good 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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Energy-Efficient Options
Clear Concepts Window & Door
San Diego, CA-
Excellent Customer Service
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Dependable Service
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No-fee Quotes
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Educational Website
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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Sliding Glass
Action Window and Door
Spring Valley, CA-
Helps Educate Customers
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Price Transparency
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Excellent Customer Service
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Free Quotes
Services Offered
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Architectural Glass
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Energy-Efficient Options
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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
Glenview Glass & Screen Inc.
El Cajon, CA-
Reliable Service
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Price Transparency
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Arrives on Time
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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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Residential Windows
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Business Windows
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Sliding Glass
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Glass Showers
Window World of San Diego
Vista, CA-
Free Quotes
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Good Customer Service
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Consistent Workmanship
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Helps Educate Customers
Services Offered
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Custom Window Designs
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Architectural Glass
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Sliding Glass
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Double-Hung
Sears Window Replacement
Ramona, CA-
Excellent Customer Service
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No-Hassle Pricing
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Educational Website
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Free Quotes
Services Offered
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Sliding Glass
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Custom Window Designs
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Energy-Efficient Options
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Double-Hung
Bonita Home Window Replacement, Inc.
Bonita, CA-
No-Hassle Pricing
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Locally Recognized for Quality
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Excellent Customer Service
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Reliable Service
Services Offered
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Custom Windows
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Sliding Glass
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Commercial Windows
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Double-Hung
US Window & Door - San Diego
San Diego, CA-
Good Customer Service
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Price Transparency
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No-fee Quotes
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Reliable Service
Services Offered
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Custom Windows
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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
US Window & Door - Carlsbad
Carlsbad, CA-
Dependable Service
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No-fee Quotes
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Good Customer Service
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Educational Website
Services Offered
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Custom Windows
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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
JWG Windows & Doors Inc.
Poway, CA-
Good Customer Service
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Helps Educate Customers
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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 Windows
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Business Windows
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Double-Hung
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Sliding Glass
J T Replacement Windows
Oceanside, CA-
Excellent Customer Service
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Dependable Service
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Price Transparency
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Helps Educate Customers
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
Glass & Screens etc.
Lemon Grove, CA-
No-Hassle Pricing
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Excellent Customer Service
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Free Quotes
Services Offered
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Double-Hung
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Full-Service Installations
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Sliding Glass
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Fast Delivery
360 Windows and Doors
Escondido, CA-
Consistent Workmanship
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Excellent Customer Service
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No-fee Quotes
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No-Hassle Pricing
Services Offered
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Custom Windows
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Full-Service Installations
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Double-Hung
American Vision Windows
San Diego, CA-
No-Hassle Pricing
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Educational Website
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Excellent Customer Service
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Free Quotes
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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Stained Glass
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Sliding Glass
RB Glass & Mirror
San Diego, CA-
Timely Service
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Good Customer Service
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No-Hassle Pricing
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Reliable Service
Services Offered
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Full-Service Installations
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Custom Windows
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Residential Windows
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Commercial Windows
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Sliding Glass
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Heavy Glass
Escondido Glass Company, Inc.
Escondido, CA-
No-Hassle Pricing
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No-fee Quotes
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Good Customer Service
Services Offered
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Full-Service Installations
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Heavy Glass
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Glass Showers
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Energy-Efficient Options
Newman Windows and Doors - Carlsbad
Carlsbad, CA-
Helps Educate Customers
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Excellent Customer Service
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Price Transparency
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No-fee Quotes
Services Offered
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Custom Windows
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Aluminum Window Frames
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Sliding Glass
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Double-Hung
Masterpiece Leaded Windows
Santee, CA-
Helps Educate Customers
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No-fee Quotes
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Reliable Service
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Good Customer Service
Services Offered
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Stained Glass
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Custom Window Designs
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Fast Delivery
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Sliding Glass
How Installing Energy-Efficient Windows in Poway Saves You Money
When you switch to energy-efficient windows, you may see several perks, such as:
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which filter out damaging UV rays, reducing fading of your furniture, carpet and other valuables.
- Protect your investment: Upgrading and repairing your windows is an important part of maintaining your property and its real estate value, particularly if your home is on the older side.
- Reduce your carbon footprint: You can reduce your indirect greenhouse gas emissions by about 12% after you install Energy Star certified windows. In Poway, that's about 117 pounds per year on average.
- Save money on energy bills: Switching to energy-efficient windows lowers your energy bills by about 12% because you need less energy.
Estimated Cost of Window Replacement in Poway
Let's take a look at the cost of window installation and the kinds of services you may need for your home.
How Much Do New Windows Cost?
Generally, homeowners in Poway can expect that most window installations will cost between $250 and $1,200, with the average cost sitting at around $600. But costs differ considerably based on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window companies also offer door replacements, which carry a higher price tag.
It's important to bear in mind that windows with the best efficiency may cost more upfront but can save you hundreds of dollars by lowering your energy bills. Investing in certified energy-efficient windows can save Poway homeowners $491+ a year when replacing single-pane windows.
Costs will also vary based on the material you choose for your window frames. Aluminum frames are the least expensive. They're sturdy, light and easy to maintain, but offer poor insulation. Vinyl frames are a bit more expensive and offer good insulation. Composite frames made with wood fibers encased in plastic also offer good insulation and are moderately expensive. Wood frames cost the most and are the most in-demand. They're also aesthetically pleasing and offer decent insulation for your home.
What Services do Window Installers Offer?
In regard to window installations, in general there are two kinds that your provider will offer: full-frame and pocket installations.
Full-frame installations are usually recommended when you want a new style or your window has a lot of rot or deterioration. With this service, your professionals will replace the whole window, including the trim, frame and sill. Pocket installations are on the simpler end and won't cost as much, as they entail simply replacing the window within its existing frame. But if the frame has any damage or deterioration, you may have to get a full-frame installation instead.
Your window installer should be able to help you figure out which type of installation you should get.
Excellent Reputation
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
Best Affordability
Window World
- Low prices relative to competitors
- Large serice area
- EnergyStar Partner
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Member of US Green Building Council
- Great industry reputation
- Award-winning company
- No lifetime warranty
How We Choose the Best Window Installers in Poway
In our search to make your home improvements easier and more eco-friendly in Poway, the EcoWatch Reviews team chose the above companies as the top window installation companies in the city. We've decided to evaluate the best window replacement companies in Poway mostly based on energy efficiency, as it's the most sustainable option and the best one for homeowners. Energy-efficient windows can lower electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
This one is self-explanatory, but we've chosen to highlight window installers that serve the Poway area so you can find a quality window installation company near you.
Work Quality
We're certain that you're not looking for a company to do a shoddy job installing windows. We've vetted each company on this list to make sure its technicians are well-qualified and that the company has gotten a lot of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent online reviews to determine the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction might be the factor we place the most value on, as it indicates the quality of services across most other categories, including quality of parts, professionalism, cost, quality of installation, warranty and more.
Cost
This one is a give-and-take: similar to most services, cheap window installation companies may not provide the highest quality service. On the other hand, we want to make sure we're highlighting companies that provide a spectrum of price and financing options so they're accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that provide lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have a good track record in the industry. Window installers that have more years of experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Poway, CA Window Replacement FAQs
How much should window installation cost?
The average cost of installing a window ranges between $450 and $650. There are many factors that influence how much it costs, which include your property's location, local labor costs, styles and sizes of windows, the materials used in designing the windows, how energy-efficient the windows are and the number of windows.
What are the most common types of replacement windows?
The most common kinds of windows for homes include: transom windows, awning windows, casement windows, slider windows, bay windows, picture windows and double-hung and single-hung windows.
What services do window installation companies offer?
Window installation professionals will do the entire process — from replacing old windows with brand new ones to cleaning up after the windows have been put in place. Additionally, some companies offer window manufacturing, customization and repairs.
How long does window installation take?
Because the average installation time is 30 minutes per window, around 16 windows can be installed during a typical 8-hour work day.
Should I replace all my windows at the same time?
If your windows are more than 20 years old, you probably need to replace all of them. By that point, they are typically less efficient, draftier and/or more damaged than new windows. Doing your windows all at once will involve less paperwork and less stress.