20 Best Window Companies in Bostonia, CA (2023 Reviews)
If you're looking to upgrade to new windows, our guide to the top window installation companies can help.
We analyzed all the top-rated window companies in Bostonia and selected the best 20 based on:
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Customer reviews
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Window installation expertise
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Popularity with home-owners like you
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Updated September 15, 2023
Why you can trust EcoWatch
A guide on the best window replacement companies in Bostonia may not seem like the most interesting article on EcoWatch, but trust us, windows have a more direct impact on your life than you might realize. Drafty windows could lead to spending more on electric bills during the winter or summer months.
That's bad news for both your bank account and the environment, but one of the best window installation companies can help you with that.
Unlike other review sites, EcoWatch ranks window companies on energy efficiency while also balancing cost, customer satisfaction and service area.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
Best Window Installation & Replacement Companies in Bostonia
The EcoWatch Reviews team researched dozens of companies that serve the Bostonia area to find the top window installation companies by our standards. The installers in this article scored best in our review categories, such as energy-efficient offerings, availability, customer service, price, local expertise and more.

Window World
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EnergyStar Partner
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Large serice area
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Low prices relative to competitors
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Great industry reputation
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Lifetime warranty
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Quality of service will depend on your area
Window World offers windows expertise in Bostonia. Window World has been in the window industry for around 27 years. The provider has a lot of positive reviews from customers on online review websites.
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 WindowsIts high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home. Not all of Window World’s offerings are Energy Star certified, so be sure to mention that you’d like Energy Star windows when inquiring.
How much does Window World cost in Bostonia?Window World doesn’t have any cost information listed on its website, but it's known for offering some of the most affordable window installations around. You can ask for a free quote on its website for more information about the cost.

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
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Limited additional services
Milgard Windows & Doors offers the best local installation in Bostonia. Milgard has been in the window industry for around 60 years. The provider has a lot of positive reviews from customers on online review websites.
You may want to consider picking Milgard if you're interested in a installer 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 offerings are Energy Star certified, so be sure to mention that you’d like Energy Star windows when inquiring.
How much does Milgard Windows & Doors cost in Bostonia?Milgard doesn’t have any cost information listed on its website, but it offers different kinds of windows at varying price points. You can ask for a free quote on its website for more information about the cost.

Renewal by Andersen
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Great industry reputation
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Award-winning company
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Member of US Green Building Council
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Manufactures products in-house
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No lifetime warranty
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More expensive than competition
Renewal by Andersen offers the best availability in Bostonia. Andersen has been in the window industry for around 27 years. The provider has a lot of positive reviews from customers on online review websites.
You may want to consider picking Andersen if you're interested in a installer 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 WindowsA 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. Not all of Andersen’s offerings are Energy Star certified, so be sure to mention that you’d like Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Bostonia?Andersen doesn’t have any cost information listed on its website, but 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 the cost.

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 has the best warranty in Bostonia. This company has 20 years of experience in the window installation business, and it has become one of the most reputable companies in the business. The provider has many glowing reviews from customers online.
If you’re looking for a company that has an industry-leading warranty covering products, parts and workmanship for life, this may be the perfect company for you.
Energy Efficiency of Universal Windows Direct WindowsThe 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. Not all of Universal’s offerings are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Universal Windows Direct cost in Bostonia?Pricing information is not available on Universal’s website since the cost of window replacement differs based on how many and what type(s) of windows you need. However, 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. For more accurate information on pricing, you can ask for a quote from the company.
We aim to be unbiased and transparent by listing pros and cons for every company we review. Additionally, our rankings are not influenced by any partnerships.
More Window Companies in Bostonia
Renewal by Andersen of Greater San Diego
San Diego, CA-
Good Customer Service
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Price Transparency
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Free assessment
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Educational Website
Services Offered
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Fast Delivery
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Energy-Efficient Options
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Aluminum Window Frames
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Sliding Glass
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Residential Windows
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Double-Hung
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Window Replacement
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Custom Window Designs
Window World of San Diego
San Marcos, CA-
Price Transparency
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Good Customer Service
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Educational Website
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Free assessment
Services Offered
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Residential Windows
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Fast Delivery
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Custom Window Designs
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Double-Hung
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Window Replacement
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Sliding Glass
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Bay Windows
Glenview Glass & Screen Inc.
El Cajon, CA-
Good Customer Service
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Timely Service
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Price Transparency
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Free assessment
Services Offered
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Full-Service Installations
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Sliding Glass
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Aluminum Window Frames
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Double-Hung
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Custom Window Designs
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Glass Showers
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Residential Windows
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Window Replacement
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Fast Delivery
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Commercial Windows
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Tempered Glass
Window Solutions
Lakeside, CA-
Good Customer Service
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Free assessment
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Price Transparency
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Educational Website
Services Offered
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Commercial Windows
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Window Replacement
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Custom Window Designs
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Sliding Glass
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Residential Windows
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Stained Glass
Coast Design & Build | Home Improvement | General Contractor, Bathroom & Kitchen Remodel San Diego
San Diego, CA-
Free assessment
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Price Transparency
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Good Customer Service
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Educational Website
Services Offered
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Glass Showers
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Window Repair
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Custom Window Designs
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Residential Windows
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Window Replacement
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Commercial Windows
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Fast Delivery
Pacifica Glass Company
Santee, CA-
Good Customer Service
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Educational Website
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Free assessment
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Price Transparency
Services Offered
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Commercial Windows
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Sliding Glass
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Window Replacement
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Glass Showers
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Residential Windows
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Custom Window Designs
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Full-Service Installations
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Window Repair
Clear Concepts Window & Door
San Diego, CA-
Free assessment
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Price Transparency
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Good Customer Service
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Educational Website
Services Offered
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Commercial Windows
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Aluminum Window Frames
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Custom Window Designs
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Sliding Glass
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Residential Windows
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Window Replacement
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Double-Hung
Picture Perfect Windows & Doors
San Diego, CA-
Free assessment
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Good Customer Service
Services Offered
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Window Replacement
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Double-Hung
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Custom Window Designs
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Residential Windows
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Commercial Windows
Newman Windows and Doors - San Diego
San Diego, CA-
Price Transparency
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Good Customer Service
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Free assessment
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Educational Website
Services Offered
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Custom Window Designs
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Bay Windows
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Residential Windows
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Double-Hung
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Sliding Glass
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Window Replacement
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Aluminum Window Frames
Action Window and Door
Spring Valley, CA-
Price Transparency
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Good Customer Service
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Free assessment
Services Offered
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Aluminum Window Frames
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Custom Window Designs
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Energy-Efficient Options
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Window Replacement
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Commercial Windows
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Residential Windows
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Sliding Glass
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Double-Hung
Window Tech Inc.
Lakeside, CA-
Good Customer Service
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Free assessment
Services Offered
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Custom Window Designs
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Residential Windows
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Aluminum Window Frames
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Window Replacement
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Fast Delivery
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Glass Showers
Garland-Fields Glass Co
La Mesa, CA-
Educational Website
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Good Customer Service
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Price Transparency
Services Offered
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Window Replacement
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Aluminum Window Frames
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Fast Delivery
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Residential Windows
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Energy-Efficient Options
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Custom Window Designs
DaBella
San Diego, CA-
Price Transparency
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Free assessment
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Educational Website
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Good Customer Service
Services Offered
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Residential Windows
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Commercial Windows
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Double-Hung
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Custom Window Designs
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Fast Delivery
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Window Replacement
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Glass Showers
Home Services at The Home Depot
El Cajon, CA-
Educational Website
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Good Customer Service
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Free assessment
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Price Transparency
Services Offered
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Window Replacement
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Residential Windows
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Fast Delivery
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Glass Showers
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Commercial Windows
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Stained Glass
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Custom Window Designs
All Seasons Windows and Patios Inc.
El Cajon, CA-
Good Customer Service
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Price Transparency
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Free assessment
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Educational Website
Services Offered
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Fast Delivery
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Custom Window Designs
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Window Replacement
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Residential Windows
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Aluminum Window Frames
Genesis Home Improvements SD
San Diego, CA-
Educational Website
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Timely Service
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Price Transparency
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Free assessment
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Good Customer Service
Services Offered
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Residential Windows
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Sliding Glass
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Window Replacement
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Fast Delivery
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Custom Window Designs
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Energy-Efficient Options
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Aluminum Window Frames
JWG Windows & Doors Inc.
Poway, CA-
Free assessment
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Good Customer Service
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Price Transparency
Services Offered
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Energy-Efficient Options
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Residential Windows
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Commercial Windows
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Window Replacement
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Custom Window Designs
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Sliding Glass
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Double-Hung
Sun Coast Remodelers
San Diego, CA-
Good Customer Service
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Price Transparency
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Educational Website
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Free assessment
Services Offered
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Residential Windows
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Fast Delivery
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Custom Window Designs
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Window Replacement
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Commercial Windows
BM Windows
San Diego, CA-
Price Transparency
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Free assessment
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Good Customer Service
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Educational Website
Services Offered
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Custom Window Designs
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Residential Windows
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Window Replacement
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Commercial Windows
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Energy-Efficient Options
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Fast Delivery
SLS Home Remodeling
San Diego, CA-
Good Customer Service
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Price Transparency
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Timely Service
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Free assessment
Services Offered
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Custom Window Designs
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Residential Windows
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Window Replacement
Calculate how much you can expect to pay for window installation and replacement in Bostonia, CA using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Bostonia Saves You Money
Switching to energy-efficient windows can help improve the comfort of your home and help you save on energy bills. Here's more information on how switching out your windows could benefit you:
- Save money on electricity bills: The Department of Energy estimates that heat gained or lost through windows makes up around 25-30% of energy use in your home. Upgrading to energy-efficient windows can help reduce that number, which helps you save more on your bills.
- 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, drafty or potentially even damaged in some way. Updating your windows could help raise the value of your property if you decide to sell.
- 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.
- Better temperature control in your home: When you reside in a place like Bostonia where the winters can be chilly, you usually need to depend on your heater to keep your home warm. Energy-efficient windows can lower how hard your heater needs to work to heat your home.
Estimated Cost of Window Replacement in Bostonia
Each window replacement company offers various services and has different costs based on a few factors.
How Much Do New Windows Cost?
Typically, homeowners in Bostonia can anticipate that most window installations will range from $250 to $1,200, with the most common installations sitting at about $600. How much it will cost you depends on several factors, like material, the location of your home, number of windows, size, type and more.
It's also worth bearing in mind that energy-efficient windows will cost more initially, but Energy Star predicts that upgrading the windows on your Bostonia home translates to an average energy savings of $236 to $319 a year for single-pane window replacement, or between $87 to $126 a year for double-pane windows. The amount of money you'll save by upgrading to energy-efficient windows depends on your local climate, energy rates and other factors unique to your home.
Requesting free quotes from several providers is the best way to find out which one is right for you.
What Services do Window Installers Offer?
The first thing to ask yourself when planning on installing new windows is: Do you need a full-frame installation or a pocket installation?
A full-frame installation is a replacement of the full window. This service involves removing the old window, the sill, and the exterior and interior trim. It can also involve extra materials, like insulation and drip edges, which increase the total cost of the project. It's also worth noting that you may have to touch up the paint around the window after a full-frame installation. A pocket installation entails replacing a window within the existing frame. This means instead of tearing out the whole unit and rebuilding it, the contractor will just slide the replacement window (also called a retrofit or insert window) into the frame.
If you're still trying to decide which kind of installation to get, you can talk to your provider and get their advice. The choice mostly depends on the age of your window frames and if there's any damage.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
How We Choose the Best Window Installers in Bostonia
In our search to find the most reliable, eco-friendly window installers in Bostonia, the EcoWatch team examined dozens of companies before settling on these. Along with energy efficiency, we analyzed each installer and assigned rankings using the following methodology:
Service Area
Because this is a guide for Bostonia, we paid more attention to companies that serve the city. There are certainly reputable providers that didn't make the cut because they wouldn't be able to serve homeowners in Bostonia.
Work Quality
We're certain that you're looking for professionals who do a great job installing windows. We've vetted each installer featured on this list to ensure its technicians are well-qualified and that the company has received tons of positive customer feedback to vouch for its service.
Customer Reviews
Customer feedback is another super important review factor. If the majority of customers don't have nice things to say about their experience with a certain installer, it won't be featured on EcoWatch.
Cost
This one is a give-and-take: similar to other services, cheap window installers won't always provide the most quality service. On the other hand, we want to ensure we're highlighting companies that offer a wide range 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 have 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 experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Bostonia, CA Window Replacement FAQs
How much should window installation cost?
The average cost of installing one window can range from $450 to $650. There are a variety of factors that influence how much it costs, which include styles and sizes of windows, the materials used in designing the windows, how energy-efficient the windows are, your property's location, local labor costs and the number of windows.
What are the kinds of windows?
There are several different kinds of windows you can get for your house, such as double-hung and single-hung windows, slider windows, picture windows, casement windows, bay windows, awning windows and transom windows.
When do I need to use a window installation company?
You should hire a window installation company whenever you want to upgrade your windows. Installing windows is a complicated process that can be difficult and time-consuming, so it's best handled by the professionals.
How long does window installation generally take?
Since a window takes about 30 minutes to install, about 16 windows can be installed in a typical 8-hour work day.