22 Best Window Replacement Companies in Middlefield, CT (Feb 2023)
Window Companies Near Me
If you're looking to get new windows, our guide to the best window installation companies can help.
We analyzed all the top window installers in Middlefield and selected the top 22 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
Although environmentally friendly energy sources like wind and solar are important when it comes to reducing your carbon footprint, improving your house's efficiency can also have a large impact on home energy conservation. Poor windows can make your home uncomfortable in the summer or winter.
Thankfully, saving you energy with more efficient windows also aligns with our goals of reducing energy usage for the environment.
Efficient windows are particularly important in Middlefield, where the temperature varies throughout the year. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $476 per year.
Best Affordability
Window World
- Low prices relative to competitors
- Large serice area
- Great industry reputation
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Great industry reputation
- Award-winning company
- Member of US Green Building Council
- No lifetime warranty
Best for Residential Windows
Window Nation
- Manufactures products in-house
- Wide variety of products and services
- Award-winning company
- Limited service area
Best Window Replacement Companies in Middlefield
The EcoWatch team evaluated dozens of installers in Middlefield to find the best window replacement companies for our readers. We assessed the providers based on their energy-efficient offerings, coverage area, local experience, price, customer service and more.

Window World
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Low prices relative to competitors
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Large serice area
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Great industry reputation
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Quality of service will depend on your area
Window World offers windows expertise in Middlefield. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has around 27 years of experience in the window replacement business. The provider has a lot of glowing reviews from customers on online review websites.
You may want to consider opting for Window World if you're looking for 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 WindowsThere are a wide variety of window types available from Window World, 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 Middlefield?Pricing details are not available on Window World's website because the cost of window installment varies greatly depending on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. For more accurate information on the cost, you can request a quote from the company.

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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No lifetime warranty
Renewal by Andersen provides the best availability in Middlefield. This window installation company has been in business since 1995 and currently provides services to nearly every state except Mississippi and West Virginia. Many positive reviews from customers online back the provider's reputation.
It 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'd like Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Middlefield?Andersen does not list prices 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. For more detailed information on the cost, you can receive a quote from the company.

Window Nation
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Manufactures products in-house
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Wide variety of products and services
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Award-winning company
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Limited service area
Window Nation provides the best residential windows in Middlefield. Window Nation has about 16 years of experience in the windows industry, and it currently provides services to residents within 75 miles of its showrooms, which are in 13 states.
It 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 appeals to eco-conscious consumers by providing energy-efficient window offerings. Each product has windowpanes coated with a Low-E (low emissivity) glaze that prevents damaging UV rays from heating your home. Plus, the spaces between double- and triple-pane windows are filled with argon gas that’s been proven to improve home insulation.
How much does Window Nation cost in Middlefield?Although pricing information is not readily 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 receive 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 offers the best window installation for businesses in Middlefield. It's an installer that mainly serves commercial and multifamily properties, and also specializes in railings. If you’re looking for residential window installations, you should probably refer to one of the other companies on this list. This company has been in business since 1999 and currently provides services to 13 states and Washington D.C. Its reputation is backed by a considerable amount of positive reviews on customer review websites.
It has established itself as a company that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for high-quality Energy Star windows when inquiring. The 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.
How much does Aeroseal Windows cost in Middlefield?Prices aren't mentioned on Aeroseal's website, but it provides high-quality windows at a competitive price point. For more accurate information on the cost, you can request a quote from the company.
We strive to stay unbiased and transparent by describing pros and cons for each company we review. Additionally, our rankings are not affected by any partnerships.
More Window Replacement Companies in Middlefield
Renewal by Andersen - Branford
Branford, CT-
Price Transparency
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No-fee Quotes
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Helps Educate Customers
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Excellent Customer Service
Services Offered
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Residential Windows
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Custom Windows
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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 Windows
TL Home Improvement LLC
Shelton, CT-
Excellent Customer Service
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Helps Educate Customers
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Reliable Service
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Award-Winning
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 Windows
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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-
Locally Recognized for Quality
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Helps Educate Customers
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No-fee Quotes
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Arrives on Time
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
Nu-Face Home Improvements
Plantsville, CT-
Helps Educate Customers
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Reliable Appointment Windows
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Award-Winning
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Price Transparency
Services Offered
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Residential Windows
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Glass Showers
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Energy-Efficient Options
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Custom Windows
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Double-Hung
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Sliding Glass
Advanced Window Systems LLC
Cromwell, CT-
Helps Educate Customers
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No-Hassle Pricing
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No-fee Quotes
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Excellent Customer Service
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-
No-Hassle Pricing
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Educational Website
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Free Quotes
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Good Customer Service
Services Offered
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Doors
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Full-Service Installations
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Custom Windows
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Tempered Glass
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Residential Windows
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Business 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-
Timely Service
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Helps Educate Customers
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Free Quotes
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No-Hassle Pricing
Services Offered
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Residential Windows
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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
United Glass & Mirror Co
Bozrah, CT-
Locally Recognized for Quality
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Good Customer Service
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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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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 Windows
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Business Windows
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Sliding Glass
Window World of Hartford
Manchester, CT-
Locally Recognized for Quality
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Free Quotes
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Helps Educate Customers
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Consistent Workmanship
Services Offered
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Custom Window Designs
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Fast Delivery
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Sliding Glass
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Double-Hung
V. Nanfito Roofing & Siding
Meriden, CT-
Reliable Service
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No-Hassle Pricing
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No-fee Quotes
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Locally Recognized for Quality
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 Window Designs
Mr. Handyman of Norwich, New London and Glastonbury
Norwich, CT-
Free Quotes
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Educational Website
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Timely Service
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Dependable 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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Double-Hung
Mr. Handyman of Guilford, North and East Haven
East Haven, CT-
Good Customer Service
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No-Hassle Pricing
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Free Quotes
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Educational Website
Services Offered
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Custom Windows
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Residential Windows
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Business Windows
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Double-Hung
Turner Home Improvement Contractors, LLC,
Glastonbury, CT-
Excellent Customer Service
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Free Quotes
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Reliable Appointment Windows
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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
Peter L Brown
Granby, CT-
Price Transparency
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Educational Website
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Good Customer Service
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Reliable Service
Services Offered
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Energy-Efficient Options
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Custom Windows
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Aluminum Window Frames
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Double-Hung
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Sliding Glass
Capitol Glass Co Inc
West Hartford, CT-
Price Transparency
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No-fee Quotes
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Good Customer Service
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Helps Educate Customers
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-
Educational Website
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Excellent Customer Service
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No-fee Quotes
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Price Transparency
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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Business Windows
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Double-Hung
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Sliding Glass
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Bay Windows
Clinton Glass
Clinton, CT-
Award-Winning
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Educational Website
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No-fee Quotes
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No-Hassle Pricing
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 Windows
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Business Windows
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Sliding Glass
Plymouth Glass & Mirror, Inc.
Thomaston, CT-
Helps Educate Customers
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Free Quotes
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Good Customer Service
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No-Hassle Pricing
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 Windows
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Business Windows
Villwell Builders, LLC
Waterbury, CT-
Excellent Customer Service
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Award-Winning
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Educational Website
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Reliable Service
Services Offered
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Custom Windows
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Residential Windows
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Commercial Windows
Thomas Garbati Builders, LLC
Waterford, CT-
Educational Website
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Arrives on Time
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Dependable Service
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No-fee Quotes
Services Offered
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Custom Windows
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Residential Windows
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Double-Hung
Renewal by Andersen Windows Connecticut
Cromwell, CT-
Excellent Customer Service
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No-Hassle Pricing
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Reliable Service
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No-fee Quotes
Services Offered
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Energy-Efficient Options
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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
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Sliding Glass
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Bay Windows
Wallingford Glass
Wallingford, CT-
Excellent Customer Service
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Price Transparency
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Free Quotes
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Dependable Service
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
How Installing Energy-Efficient Windows in Middlefield Saves You Money
When you upgrade to energy-efficient windows, you may see several benefits, including:
- Protect your valuables from fading: The low-emissivity coatings on some energy-efficient windows filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: The older your home is, the more likely it is that getting new 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.
- Save on electricity bills: The Department of Energy estimates that heat gained or lost via windows accounts for about 25-30% of energy use in your home. Installing energy-efficient windows can help reduce that amount, which helps you save some money on your bills.
- Decrease your carbon footprint: Because energy-efficient windows improve the insulation in your house, you can cut your indirect greenhouse gas emissions by about 12%, according to Energy Star.
Estimated Cost of Window Replacement in Middlefield
Windows come in varying shapes, purposes and styles, so costs and services will vary considerably depending on your project. Below, we go over the typical cost and services that you can get from window installation companies.
How Much Do New Windows Cost?
The average cost to install one window is about $600 but can range from $200 to $1,200. But prices 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 provide door installations, which will add extra costs to your project.
Keep in mind that energy-efficient windows may cost more upfront, but Energy Star predicts the upgrade will save you between $101 and $583 a year when replacing single-pane windows and between $27 and $197 a year when replacing double-pane, clear glass windows. Your exact savings will vary based on your local climate, energy rates and individual home characteristics.
Something else that influences the overall cost is the material you pick for your frame. Aluminum frames are usually the least expensive and are sturdy and relatively maintenance-free, but they provide poor insulation. On the other hand, wood frames cost the most because they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation and cost somewhere between the other two.
What Services do Window Installers Offer?
The first thing to ask yourself when planning to replace your windows is: Should you get a full-frame installation or a pocket installation?
Full-frame installations are necessary when you want a new style or your window has significant deterioration. With this service, your installers will replace the complete window, including the frame, sill and trim. A pocket installation involves replacing a window without taking out the whole frame, which is usually less expensive than a full-frame installation.
Your window replacement company will be able to help you understand what's best for your needs. In Middlefield, the decision will mostly depend on how old your windows are and if there's any moisture damage. Wood can decay if not properly maintained over the years, so it's good to have a professional check your frames and window sills.
Best Affordability
Window World
- Low prices relative to competitors
- Large serice area
- Great industry reputation
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Great industry reputation
- Award-winning company
- Member of US Green Building Council
- No lifetime warranty
Best for Residential Windows
Window Nation
- Manufactures products in-house
- Wide variety of products and services
- Award-winning company
- Limited service area
How We Choose the Best Window Installers in Middlefield
In our search to find the most reliable, eco-friendly window installers in Middlefield, the EcoWatch team evaluated many companies before deciding on these. We have reviewed the top window replacement companies in Middlefield mainly based on energy efficiency, as it's what's best for the environment and for you as a homeowner. Energy Star certified windows can reduce your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
This one is pretty self-explanatory, but we've chosen to highlight window installation companies that serve a wide variety of states and cities so you can find the right window installation company near you.
Work Quality
We're certain that you're looking for professionals who do a great job installing windows. We've vetted each installer featured in our guide to make sure its contractors are well-qualified and that the company has received a lot 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, weighted by sample size. Customer satisfaction may be the most important factor, as it reflects the quality of services across nearly every category, including professionalism, quality of installation, quality of parts, cost, warranty and more.
Cost
Cheaper windows don't necessarily mean better windows, but we know many of our readers would like to keep costs as low as possible. When analyzing the prices of providers, we gave higher scores to companies with reasonable prices and accessible financing rather than "cheaper" services.
Warranty
Protecting your investment in new windows is important. That's why window installation companies with lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Due to Middlefield's climate, homeowners will want to mitigate water damage, low efficiency and rot. We factored in local experience to reflect the ability of Middlefield window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Middlefield, CT Window Replacement FAQs
How much should a window install cost?
The typical cost to install a window can range from $450 to $650. There are several factors that affect how much it costs, such as the number of windows, styles and sizes of windows, the materials used in designing the windows, how energy-efficient the windows are, your property's location and local labor costs.
What are the most common types of replacement windows?
There are several different types of windows you can get for your home, such as double-hung and single-hung windows, bay windows, transom windows, awning windows, casement windows, slider windows and picture windows.
When do I have to use a window installation company?
Unless you have home repair skills and have the time needed to replace your own windows, we recommend hiring a professional installer. The window installation process is complex and can take anywhere from four to six hours for a single window. Although it's tempting to try to do it yourself to save money, hiring a company is a faster, more efficient and safer alternative.
When is the best time of year to replace windows?
While you can install windows any time of year, warmer weather is generally better for replacing windows. In addition, the weather should be dry, because rain can make the installation more difficult.
How do you know it's time to replace your windows?
Windows typically last around 20 to 30 years, but anytime you see damage on your windows, it's a good idea to have an expert take a look at them to determine if they need any repairs or replacements.