26 Best Window Replacement Companies in Wallingford, CT (Feb 2023)
Window Companies Near Me
Looking to upgrade your windows? We've got you covered in this guide to the top window installation companies.
We analyzed all the top window installers in Wallingford and selected the top 26 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 January 12, 2023
Why you can trust EcoWatch
A guide on the best window installation companies in Wallingford 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 think. During the winter months, the last thing you want is your heat to leak out of your outdated windows.
Luckily, helping you save energy with upgraded windows also aligns with our goals of conserving energy and the resources it takes to produce it.
So if you're constructing a new home, renovating or updating your windows in Wallingford, this guide is the best place to get started.
Best Overall
Renewal by Andersen
- Award-winning company
- Great industry reputation
- Manufactures products in-house
- No lifetime warranty
Best Affordability
Window World
- Great industry reputation
- Large serice area
- EnergyStar Partner
- Quality of service will depend on your area
Best for Residential Windows
Window Nation
- Wide variety of products and services
- Manufactures products in-house
- Award-winning company
- Limited service area
Best Window Replacement Companies in Wallingford
The EcoWatch team assessed dozens of window installation companies across Wallingford to narrow our list down to the best ones. The companies we've included in this article scored best in our categories, which include energy-efficient offerings, availability, price, customer service and more.

Renewal by Andersen
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Award-winning company
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Great industry reputation
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Manufactures products in-house
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No lifetime warranty
Renewal by Andersen provides the best availability in Wallingford. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has been in business since 1995 and currently services nearly every state except Mississippi and West Virginia.
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 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 windows are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Wallingford?Andersen doesn't have any prices available 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 inquire about a free quote on its website for more information about the cost.

Window World
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Great industry reputation
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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 provides windows expertise in Wallingford. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This window installation company has been in business since 1995 and currently services 200 locations nationwide. Many positive reviews from customers online back the provider's reputation.
It 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 is an Energy Star partner and offers a variety of energy-efficient windows. Note that not all of the company's windows are Energy Star certified, so make sure to mention that you want energy-efficient windows to your Window World representative when inquiring about services.
How much does Window World cost in Wallingford?Prices aren't available on Window World's website, but it's known for offering some of the most affordable window installations around. If you'd like more accurate pricing information, you can inquire about a quote on the company's website.

Window Nation
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Wide variety of products and services
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Manufactures products in-house
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Award-winning company
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Limited service area
Window Nation is a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. Window Nation has around 16 years of industry experience, and it currently serves residents within 75 miles of its showrooms, which are in 13 states. The provider has many positive reviews from customers online.
You may want to consider picking Window Nation if you're looking for a company that gives customers the opportunity to view products and to speak to a representative in person in its showrooms.
Energy Efficiency of Window Nation WindowsWindow Nation is an Energy Star partner with a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company's windows are Energy Star certified, so make sure to ask your Window Nation representative when inquiring about services.
How much does Window Nation cost in Wallingford?While prices are not available on Window Nation's website, based on customer feedback, you can expect to pay between $300 and $525 per window installed, making it a more affordable option compared to competitors. The best way to get more accurate pricing information is to ask for a free quote from the company.

Aeroseal Windows
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Many years of experience
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Great industry reputation
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Low number of customer complaints
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Manufactures products in-house
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Custom Designs
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No lifetime warranty
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Not ideal for residential installations
Aeroseal Windows has the best window installation for businesses in Wallingford. Aeroseal has about 23 years of experience in the windows industry, and it currently provides services to 13 states and Washington D.C. Its reputation is backed by several positive reviews on customer review websites.
You may want to consider going with Aeroseal if you're interested in a installer that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsThe company claims it helps businesses save on energy expenses and reduce their carbon footprints with energy-efficient windows, as well as practices like Low-E glass coating, weatherstripping and more. Not all of Aeroseal's offerings are Energy Star certified, so be sure to mention that you're interested in Energy Star windows when inquiring.
How much does Aeroseal Windows cost in Wallingford?Even though pricing is not readily available on Aeroseal's website, it provides high-quality windows at a competitive price point. The best way to know for sure is to get a free quote from the company.
We've recommended providers with shining reputations, but bear in mind that some national companies have independently owned locations in Wallingford, so the quality of service may depend on your local crew. We have tried to be unbiased and transparent by listing pros and cons for each company we reviewed.
More Window Replacement Companies in Wallingford
Renewal by Andersen - Branford
Branford, CT-
Good Customer Service
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Arrives on Time
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Price Transparency
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Award-Winning
Services Offered
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Residential Windows
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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
TL Home Improvement LLC
Shelton, CT-
Arrives on Time
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No-fee Quotes
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Locally Recognized for Quality
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Good Customer Service
Services Offered
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Residential Windows
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Fast Delivery
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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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Full-Service Installations
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Double-Hung
Renewal by Andersen - Southern New England
Windsor Locks, CT-
Arrives on Time
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Free Quotes
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Locally Recognized for Quality
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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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Business 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
Nu-Face Home Improvements
Plantsville, CT-
Helps Educate Customers
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Timely Service
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Free Quotes
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Consistent Workmanship
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 Windows
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Double-Hung
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Sliding Glass
Mr. Handyman of Upper Fairfield County
Fairfield, CT-
Good Customer Service
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Reliable Appointment Windows
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Locally Recognized for Quality
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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 Windows
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Residential Windows
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Business Windows
Advanced Window Systems LLC
Cromwell, CT-
Excellent Customer Service
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Reliable Appointment Windows
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Price Transparency
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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 Windows
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Double-Hung
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Sliding Glass
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Bay & Bow Windows
Eastern Glass & Shower Door
Milford, CT-
Good Customer Service
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Educational Website
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No-fee Quotes
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Price Transparency
Services Offered
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Doors
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Full-Service Installations
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Custom Window Designs
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Tempered Glass
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Residential Windows
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Commercial Windows
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Aluminum Window Frames
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Sliding Glass
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Glass Showers
Mainville Windows & Doors
Newington, CT-
Good Customer Service
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Free Quotes
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No-Hassle Pricing
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Helps Educate Customers
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
United Glass & Mirror Co
Bozrah, CT-
Excellent Customer Service
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Helps Educate Customers
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Award-Winning
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Price Transparency
Services Offered
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Residential Windows
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Architectural Glass
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Glass Showers
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Heavy Glass
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Tempered Glass
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Doors
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Custom Window Designs
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Business Windows
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Sliding Glass
Window World of Hartford
Manchester, CT-
No-fee Quotes
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Excellent Customer Service
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Arrives on Time
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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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Sliding Glass
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Double-Hung
V. Nanfito Roofing & Siding
Meriden, CT-
Educational Website
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Locally Recognized for Quality
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Reliable Service
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No-Hassle Pricing
Services Offered
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Residential Windows
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Business Windows
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Full-Service Installations
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Custom Window Designs
Mr. Handyman of Guilford, North and East Haven
East Haven, CT-
Helps Educate Customers
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No-fee Quotes
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Excellent Customer Service
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Consistent Workmanship
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Double-Hung
Turner Home Improvement Contractors, LLC,
Glastonbury, CT-
No-fee Quotes
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Good Customer Service
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Price Transparency
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Arrives on Time
Services Offered
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Residential Windows
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Commercial Windows
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Full-Service Installations
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Custom Windows
Peter L Brown
Granby, CT-
Helps Educate Customers
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Consistent Workmanship
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No-fee Quotes
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Excellent 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
Capitol Glass Co Inc
West Hartford, CT-
Educational Website
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Excellent Customer Service
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Free Quotes
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Price Transparency
Services Offered
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Residential Windows
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Architectural Glass
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Doors
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Custom Windows
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Aluminum Window Frames
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Full-Service Installations
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Business Windows
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Sliding Glass
Torrington Replacement Windows
Torrington, CT-
No-Hassle Pricing
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Educational Website
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Excellent Customer Service
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No-fee Quotes
Services Offered
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Architectural Glass
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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
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Sliding Glass
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Bay & Bow Windows
Clinton Glass
Clinton, CT-
Helps Educate Customers
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No-Hassle Pricing
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Good Customer Service
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Locally Recognized for Quality
Services Offered
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Residential Windows
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Glass Showers
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Fast Delivery
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Custom Window Designs
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Business Windows
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Sliding Glass
Plymouth Glass & Mirror, Inc.
Thomaston, CT-
No-fee Quotes
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Locally Recognized for Quality
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Price Transparency
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Excellent Customer Service
Services Offered
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Glass Showers
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Residential Windows
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Architectural Glass
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Doors
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Custom Window Designs
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Commercial Windows
Villwell Builders, LLC
Waterbury, CT-
Timely Service
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Helps Educate Customers
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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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Residential Windows
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Business Windows
Thomas Garbati Builders, LLC
Waterford, CT-
Helps Educate Customers
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Free Quotes
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Good Customer Service
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Price Transparency
Services Offered
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Custom Window Designs
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Residential Windows
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Double-Hung
Renewal by Andersen Windows Connecticut
Cromwell, CT-
No-Hassle Pricing
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Dependable Service
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Good 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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Full-Service Installations
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Double-Hung
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Sliding Glass
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Bay Windows
Wallingford Glass
Wallingford, CT-
Reliable Service
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Free Quotes
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Excellent Customer Service
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No-Hassle Pricing
Services Offered
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Residential Windows
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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
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Stained Glass
Ring's End
Madison, CT-
No-fee Quotes
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Good Customer Service
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No-Hassle Pricing
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Educational Website
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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Commercial Windows
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Aluminum Window Frames
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Architectural Glass
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Fast Delivery
Ring's End
Branford, CT-
Price Transparency
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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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Double-Hung
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Full-Service Installations
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Custom Windows
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Business Windows
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Aluminum Window Frames
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Architectural Glass
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Fast Delivery
Cussons Sash
Glastonbury, CT-
No-fee Quotes
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Charitable Giving
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Dependable Service
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Excellent Customer Service
Services Offered
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Custom Window Designs
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Residential Windows
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Business Windows
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Sliding Glass
Fiderio & Sons
Meriden, CT-
Helps Educate Customers
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Consistent Workmanship
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Reliable Appointment Windows
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Free Quotes
Services Offered
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Custom Windows
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Aluminum Window Frames
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Full-Service Installations
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Double-Hung
How Installing Energy-Efficient Windows in Wallingford Saves You Money
By switching to energy-efficient windows, you and your family can benefit in several ways, such as:
- Reduce your carbon footprint: By using less energy after you switch to energy-efficient windows, you'll also be decreasing your carbon dioxide emissions by about 12%, according to Energy Star.
- Protect your valuables from fading: When you switch to energy-efficient windows that have low-emissivity coatings, your floors, carpets and furniture will be protected from fading because of their ability to filter out damaging UV rays.
- Save on electricity bills: Since energy-efficient windows decrease the amount of energy used to heat or cool your home, the switch can help you save around $487 annually on your energy bills in Wallingford.
- Protect your investment: If your home is on the older side, your windows are most likely outdated. Upgrading your windows can make your home more comfortable and also help increase the value of your home if you decide to sell.
Estimated Cost of Window Replacement in Wallingford
When researching window installation, each company offers varying services and costs. Let's take a look at some typical costs and services.
How Much Do New Windows Cost?
According to our research, the typical cost of installing a single window is around $600. However, window replacement costs can range from $200 to $1,200 for each window. How much it will cost is based on several factors, like number of windows, the location of your home, size, material, type and more.
Whether or not you opt for energy-efficient windows is another factor that will determine the cost. These will almost always cost more than other windows, but on the other hand, you can save about $487 a year on your energy bills in Wallingford.
We recommend getting free quotes from multiple window installers to find the right windows and the company that works best for you.
What Services do Window Installers Offer?
When it comes to window replacements, in general there are two kinds that your installer will have: full-frame and pocket installations.
Full-frame installations are necessary when you want a new style or your window has significant deterioration. With this service, your professionals will replace the entire window, including the trim, sill and frame. Pocket installations (or retrofits) entail installing a new window within the existing frame, which makes pocket installations take less time and therefore cost less. However, if the frame has any rot or deterioration, you should opt for a full-frame installation instead.
Your window installation company can recommend the best type for your project. In Wallingford, the decision will mostly depend on the efficiency of your home and how old your existing frames are.
Best Overall
Renewal by Andersen
- Award-winning company
- Great industry reputation
- Manufactures products in-house
- No lifetime warranty
Best Affordability
Window World
- Great industry reputation
- Large serice area
- EnergyStar Partner
- Quality of service will depend on your area
Best for Residential Windows
Window Nation
- Wide variety of products and services
- Manufactures products in-house
- Award-winning company
- Limited service area
How We Choose the Best Window Installers in Wallingford
EcoWatch reviews differ from most reviews because we're examining these companies through a sustainability lens. We've evaluated the top window installers in Wallingford primarily based on their energy efficient offerings, as it's what's best for the environment and for you as a homeowner. Energy Star certified windows have been shown to cut your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Because this is a guide for Wallingford, we paid more attention to companies that provide services to the city. There are certainly reputable providers that didn't make the cut because they wouldn't be able to serve homeowners in Wallingford.
Work Quality
We're willing to bet that you're looking for professionals who do a great job installing windows. We've vetted each company featured on this list to ensure 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 online reviews to find the companies with the most consistent customer satisfaction. Customer satisfaction might be the most important factor, as it indicates the quality of services across nearly every category, including cost, quality of installation, professionalism, warranty, quality of parts and more.
Cost
Cheaper windows certainly don't mean better windows, but we know many of our readers want to keep costs as low as possible. When analyzing providers' prices, we awarded higher scores to companies with reasonable prices and accessible financing rather than "cheaper" services.
Warranty
Protecting your investment in new windows is important. 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.
Wallingford, CT Window Replacement FAQs
How much should a window install cost?
The national average cost to install one window is around $600 but can range from $200 to $1,200, based on a variety of factors. The price is typically influenced by the type and material of the window, the size of the window and the location of your property. Also, bear in mind that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
What are the most common types of replacement windows?
There are several different types of windows you can get for your house, such as slider windows, picture windows, double-hung and single-hung windows, casement windows, bay windows, transom windows and awning windows.
Do you really need to use a window installation company?
Unless you're handy and have the time needed to replace your own windows, we recommend hiring a professional. The process of installing windows is complex and can take anywhere from four to six hours for one window. Although it's tempting to try to save some money by doing it yourself, hiring a professional is a faster, more efficient and safer alternative.
What time of year is a good time to replace my 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 home, so the temperature outside isn't necessarily a big factor. Most importantly, the weather should be dry.
Should I replace my windows all at once?
If you're upgrading your windows because of energy-efficiency, replacing all of your windows at the same time is the only way to see a noticeable difference. However, if you have just a few windows that are damaged or leaky, you can replace just those.