20 Best Window Companies in Cheshire, CT (2025 Reviews)
Thinking about upgrading your home's windows? We’ve got all the information you need in this guide to the best window installation companies.
We analyzed all the top-rated window companies in Cheshire and selected the best 20 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
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Why you can trust EcoWatch
A guide on the top window replacement companies in Cheshire 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. If your house has old or damaged windows, your AC or heating system could be working extra hard to heat or cool your house. This means higher electricity bills.
That’s also bad news for the environment, as the extra energy required by old windows increases your carbon footprint.
Unlike other sites, EcoWatch ranks window replacement companies based on energy efficiency while also factoring in cost, customer satisfaction and service area.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
Best Window Installation & Replacement Companies in Cheshire
The EcoWatch team assessed dozens of installers that serve the Cheshire area to find the best window installation companies by our standards. The companies mentioned in this article scored best in our categories, including energy-efficient offerings, availability, customer service, price and more.

Window World
EnergyStar Partner
Large serice area
Low prices relative to competitors
Great industry reputation
Lifetime warranty
Quality of service will depend on your area
Window World offers windows expertise in Cheshire. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of experience in the window replacement industry.
If you’re looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital, Window World may be the company for you.
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 make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Window World cost in Cheshire?Window World does not mention prices on its website, but it's known for offering some of the most affordable window installations around. The best way to know for sure is to get a free quote from the company.

Renewal by Andersen
Great industry reputation
Award-winning company
Member of US Green Building Council
Manufactures products in-house
No lifetime warranty
More expensive than competition
Renewal by Andersen offers the best availability in Cheshire. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the window replacement industry.
If you’re looking for a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started, Andersen may be the company for you.
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 make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Cheshire?Andersen does not mention 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. The best way to know for sure is to get a free quote from the company.

Aeroseal Windows
Many years of experience
Great industry reputation
Low number of customer complaints
Manufactures products in-house
Custom Designs
No lifetime warranty
Not ideal for residential installations
Aeroseal Windows offers the best window installation for businesses in Cheshire. 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. Aeroseal has about 23 years of experience in the window replacement industry.
If you’re looking for a company that installs windows and doors at businesses across the Eastern U.S, Aeroseal may be the company for you.
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 make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Aeroseal Windows cost in Cheshire?Aeroseal does not mention prices on its website, but 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.

Window Nation
Award-winning company
Manufactures products in-house
Custom designs
Wide variety of products and services
Installation not covered by warranty
Limited service area
Window Nation offers the best residential windows in Cheshire. It's a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. Window Nation has about 16 years of experience in the window replacement industry.
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, Window Nation may be the company for you.
Energy Efficiency of Window Nation WindowsEach 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. Not all of Window Nation’s offerings are Energy Star certified, so make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Window Nation cost in Cheshire?Window Nation does not mention prices on its website, but 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 know for sure is to get a free quote from the company.
We have tried to remain unbiased and transparent by including pros and cons for each company. Additionally, any partnerships do not influence our rankings.
More Window Companies in Cheshire
Renewal by Andersen Window Replacement
Middletown, CTGood Customer Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Double-Hung
Vinyl Frames
Glass Doors
Custom Window Designs
Bay Windows
Power Home Remodeling
Trumbull, CTFree assessment
Timely Service
Price Transparency
Good Customer Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Window Nation
Wallingford, CTPrice Transparency
Educational Website
Free assessment
Services Offered
Energy-Efficient Options
Double-Hung
Window Replacement/Installation
Bay Windows
Glass Doors
Custom Window Designs
Paramount Gallery
West Hartford, CTFree assessment
Educational Website
Good Customer Service
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Custom Window Designs
Bert Falsetti's Home Improvement LLC
Shelton, CTServices Offered
Window Replacement/Installation
Energy-Efficient Options
Double-Hung
Vinyl Frames
ZN Construction
Canton, CTTimely Service
Educational Website
Free assessment
Price Transparency
Good Customer Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Window Depot USA of Southern CT
Trumbull, CTTimely Service
Free assessment
Price Transparency
Good Customer Service
Educational Website
Services Offered
Triple Pane Glass
Bay Windows
Energy-Efficient Options
Double-Hung
Glass Doors
Window Replacement/Installation
Vinyl Frames
Big Dawg Home Improvements
South Windsor, CTTimely Service
Good Customer Service
Price Transparency
Free assessment
Services Offered
Skylights
Energy-Efficient Options
Window Repair
Window Replacement/Installation
United Home Experts
Norwalk, CTPrice Transparency
Good Customer Service
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Fiberglass Frames
Budget Blinds of Enfield and Hartford
Somers, CTFree assessment
Price Transparency
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
Custom Window Designs
Kubala Home Improvement
Ludlow, MAEducational Website
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Glass Doors
Calvary Remodeling
Mystic, CTFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
Flawless Glass & Mirror LLC
Holbrook, NYFree assessment
Customized glass options
Owner-operated small business
Free in-home consultation
Educational Website
Good Customer Service
Price Transparency
Services Offered
Mirrors
Glass Showers
Window Replacement/Installation
Greenwich Windows Replacement
Greenwich, CTFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Double-Hung
Window Replacement/Installation
Bay Windows
Putnam Windows Inc.
Cold Spring, NYGood Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Wood Frames
Vinyl Frames
Glass Doors
Window Replacement/Installation
Bencar Building Systems LLC
Wallingford, CTGood Customer Service
Services Offered
Window Replacement/Installation
Nu-Face Home Improvements
Berlin, CTPrice Transparency
Good Customer Service
Free assessment
Timely Service
Educational Website
Services Offered
Double-Hung
Window Replacement/Installation
Glass Doors
Glass Showers
Energy-Efficient Options
Advanced Window Systems LLC
Cromwell, CTFree assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Showers
Double-Hung
Bay Windows
Glass Doors
Smithtown Window Replacement and Doors
Smithtown, NYEducational Website
Energy-efficient windows and doors
Free assessment
Price Transparency
Good Customer Service
Family-owned and operated
Weekend availability
Services Offered
Custom Window Designs
Storm/Impact Windows
Double-Hung
Wood Frames
Vinyl Frames
Tempered Glass
Window Repair
Bay Windows
Window Replacement/Installation
Glass Showers
Triple Pane Glass
Metal Frames
Glass Doors
Fiberglass Frames
Energy-Efficient Options
Mr. Handyman of Huntington and Smithtown
East Northport, NYTimely Service
Good Customer Service
Price Transparency
Free assessment
Educational Website
Services Offered
Bay Windows
Window Repair
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Cheshire, CT 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 Cheshire Saves You Money
By switching to energy-efficient windows, you and your family can enjoy several benefits, such as:
- Reduce your carbon footprint: In Cheshire, you can lower your indirect greenhouse gas emissions by about 147 pounds per year when you switch to energy-efficient windows.
- Protect your investment: The older your home is, the more likely it is that switching to energy-efficient windows will benefit you. Older homes usually have windows that are outdated, leaky or potentially even damaged in some way. Upgrading your windows could help raise the value of your home if you decide to sell.
- Protect your valuables: The low-emissivity coatings on many Energy Star certified windows help reduce damage from the sun's UV rays to your floors, carpets and furniture.
- Save money on energy bills: Installing energy-efficient windows lowers your energy bills by about 12% because you use less energy.
Estimated Cost of Window Replacement in Cheshire
When researching window installation, each company provides varying services and costs. Let’s go over some typical costs and services.
How Much Do New Windows Cost?
According to our research, the national average cost to replace a single window is around $600. However, window replacement costs can range from $200 to $1,200 per window. This is due to the fact that the cost of window installations are based on several factors specific to your home, such as the size, material and number of windows you need to replace, as well as where your property is located.
Whether or not you choose energy-efficient windows is another factor that will determine the cost. These will typically cost more than other windows, but on the other hand, you can save about $420 a year on your energy bills in Cheshire.
Requesting free quotes from multiple companies is the best way to find out which one will work best for your budget.
What Services do Window Installers Offer?
When it comes to window installations, in general there are two types that your provider will offer: full-frame and pocket installations.
Full-frame installations require replacing the entire window — the sill, frame, trim and all. These are typically done when you want a different style for your windows or when it has a great amount of rot or deterioration. Full-frame installations involve more time and labor and will increase overall costs. Pocket installations are simpler and won’t cost as much, as they involve simply replacing the window within its existing frame. But if the frame has any damage or rot, you may need a full-frame installation instead.
Your window installation company should be able to help you understand what’s best for your needs. In Cheshire, the decision will mostly be based on the age of your windows and if there’s any damage. Wood can decay if not maintained properly over the years, so it’s a good idea to have a professional assess your frames and window sills.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
How We Choose the Best Window Installers in Cheshire
In our hunt to find the most reliable, eco-friendly window installers in Cheshire, the EcoWatch Reviews team chose the above companies as the top window installation companies in the city. Along with energy efficiency, we assessed several window installers in Cheshire and ranked them using the following methodology:
Service Area
This one is self-explanatory, but we’ve chosen to highlight window installation companies that serve Cheshire so you can find the right window installation company near you.
Work Quality
When it comes to new windows, the quality and breadth of services can often play just as important of a role in insulation and performance as the type of window you get. We do rate window installers higher if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
Another self-explanatory yet super important review factor is customer feedback. If most customers don’t have positive feedback about their experience with a certain installer, it won’t be featured on EcoWatch.
Cost
This one is a give-and-take: as with 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 spectrum of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed, windows are a significant investment, so you’ll want to be certain that investment is well protected. Window installation companies that provide lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a good track record in the industry. Window installers that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Cheshire, CT Window Replacement FAQs
How much should a window install cost?
The national average cost of replacing one window is around $600 but can range between $200 and $1,200, depending on several factors. The price is often influenced by the size of the window, the location of your property and the type and material of the window. Also, remember that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
Which type of window should I get?
Generally, double-pane windows will be more efficient than single-pane windows and windows that do not open will be more efficient than windows that do. To be sure you’re getting the most energy-efficient windows, look for models with the blue Energy Star certification attached to them — they’re certified energy-efficient by the U.S. Department of Energy.
When should I use a window installation company?
Unless you have experience with home improvement projects and have all the tools you need to replace your own windows, we recommend hiring a professional. The process of installing windows is complicated and can take anywhere from four to six hours for one window. Although it’s tempting to try to save money by doing it yourself, hiring a professional is a faster, more efficient and safer option.
How often do you need to replace your windows?
Windows typically last about 20 to 30 years, but anytime you see damage on your windows, it’s a good time to have an expert take a look at them to see if they are in need of a repair or replacement.