20 Best Window Companies in Stonington, CT (2024 Reviews)
If you’re thinking about upgrading to new windows, our list of the best window installation companies can help.
We analyzed all the top-rated window companies in Stonington 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
Whether you're updating for aesthetics or have windows that need repairs, windows play a crucial role in conserving your home's energy. Damaged or outdated windows can cost you in electricity bills. As a matter of fact, the Department of Energy estimates that 25-30% of your home’s heat or cool air could be lost through your windows.
Installing upgraded, efficient windows on your house can help you save money every month on your energy bills — and you can help the environment as well.
As windows have such a large impact on your home, selecting the right company for you is a big choice to make. That’s why the EcoWatch team has put together this list of the best window replacement companies, so you can make an informed decision more easily.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best Window Installation & Replacement Companies in Stonington
The EcoWatch team examined dozens of installers in Stonington to find the best window installation companies for our readers. We assessed the companies on energy-efficient offerings, customer service, coverage area, local experience, 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 Stonington. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This provider has 27 years of experience in the window installation industry, and it has established itself as one of the most reputable companies in Stonington. Its reputation is backed by hundreds of positive reviews from customers online.
It has established itself as a company 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 WindowsWindow World caters to eco-conscious consumers by providing energy-efficient window offerings. 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 Stonington?Window World does not detail prices on its website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate pricing information is to ask for 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 Stonington. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This provider has 27 years of experience in the window installation industry, and it has established itself as one of the most reputable companies in Stonington. Its reputation is backed by hundreds of positive reviews from customers online.
It has established itself as a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen caters to eco-conscious consumers by providing energy-efficient window offerings. A 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.
How much does Renewal by Andersen cost in Stonington?Andersen does not detail 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 get more accurate pricing information is to ask for 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 Stonington. 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 provider has 23 years of experience in the window installation industry, and it has established itself as one of the most reputable companies in Stonington. Its reputation is backed by hundreds of positive reviews from customers online.
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 caters to eco-conscious consumers by providing energy-efficient window offerings. 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 Stonington?Aeroseal does not detail prices on its website, but it provides high-quality windows at a competitive price point. The best way to get more accurate pricing information is to ask for 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 Stonington. It's a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. This provider has 16 years of experience in the window installation industry, and it has established itself as one of the most reputable companies in Stonington. Its reputation is backed by hundreds of positive reviews from customers online.
It has established itself as 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 caters 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 Stonington?Window Nation does not detail 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 get more accurate pricing information is to ask for a free quote from the company.
We strive to be unbiased and transparent by listing pros and cons for each installer. Additionally, any partnerships do not affect our reviews.
More Window Companies in Stonington
Renewal by Andersen Window Replacement
Middletown, CT- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Double-Hung
- Energy-Efficient Options
- Window Replacement/Installation
- Custom Window Designs
- Bay Windows
- Glass Doors
- Vinyl Frames
Window World of Rhode Island
Warwick, RI- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Bay Windows
- Double-Hung
- Glass Doors
- Window Replacement/Installation
Window Nation
Wallingford, CT- Educational Website
- Free assessment
- Good Customer Service
- Price Transparency
Services Offered
- Double-Hung
- Bay Windows
- Custom Window Designs
- Glass Doors
- Energy-Efficient Options
- Window Replacement/Installation
Calvary Remodeling
Mystic, CT- Free assessment
- Good Customer Service
- Educational Website
- Price Transparency
Services Offered
- Window Replacement/Installation
All Time Manufacturing Company, Inc.
Montville, CT- Price Transparency
- Good Customer Service
Services Offered
- Vinyl Frames
- Storm/Impact Windows
- Metal Frames
- Glass Doors
- Window Replacement/Installation
Home Services at The Home Depot
Waterford, CT- Good Customer Service
- Price Transparency
- Free assessment
- Educational Website
Services Offered
- Window Replacement/Installation
- Glass Doors
- Energy-Efficient Options
United Home Experts of New London County
Norwich, CT- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Fiberglass Frames
- Window Replacement/Installation
Windor Inc
Charlestown, RI- Price Transparency
Services Offered
- Metal Frames
- Glass Doors
- Storm/Impact Windows
- Window Replacement/Installation
Kent County Glass
Coventry, RI- Educational Website
- Free assessment
- Good Customer Service
- Price Transparency
Services Offered
- Vinyl Frames
- Window Repair
- Mirrors
- Window Replacement/Installation
- Storm/Impact Windows
- Energy-Efficient Options
- Screen Repair
- Glass Showers
Riverhead Building Supply Store
Greenport, NY- Price Transparency
- Educational Website
- Good Customer Service
- Free assessment
Services Offered
- Double-Hung
- Glass Doors
- Window Replacement/Installation
Clinton Glass
Clinton, CT- Free assessment
- Good Customer Service
- Price Transparency
- Educational Website
Services Offered
- Custom Glass
- Mirrors
- Glass Showers
- Metal Frames
- Window Replacement/Installation
- Glass Doors
- Energy-Efficient Options
- Glass Repair
Couto Construction
Warwick, RI- Free assessment
- Price Transparency
- Good Customer Service
- Timely Service
- Educational Website
Services Offered
- Window Repair
- Window Replacement/Installation
- Energy-Efficient Options
Venture Window LLC
Cranston, RI- Price Transparency
- Free assessment
Services Offered
- Vinyl Frames
- Custom Window Designs
- Double-Hung
- Glass Doors
- Window Replacement/Installation
- Skylights
The Window Source RI
Smithfield, RI- Educational Website
- Price Transparency
- Timely Service
- Good Customer Service
- Free assessment
Services Offered
- Window Replacement/Installation
- Bay Windows
- Glass Doors
- Double-Hung
- Energy-Efficient Options
Turner Home Improvement Contractors, LLC
Glastonbury, CT- Timely Service
- Free assessment
- Educational Website
- Price Transparency
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Glass Doors
Amaral Services LLC
Swansea, MA- Educational Website
Services Offered
- Window Replacement/Installation
Riverhead Building Supply
Southampton, NY- Educational Website
- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Window Replacement/Installation
Advanced Window Systems LLC
Cromwell, CT- Free assessment
- Educational Website
- Price Transparency
- Good Customer Service
Services Offered
- Double-Hung
- Glass Showers
- Glass Doors
- Window Replacement/Installation
- Bay Windows
United Better Homes - Roofing, Solar & Windows
Central Falls, RI- Timely Service
- Price Transparency
- Educational Website
- Good Customer Service
- Free assessment
Services Offered
- Vinyl Frames
- Custom Window Designs
- Bay Windows
- Storm/Impact Windows
- Window Replacement/Installation
- Glass Doors
- Double-Hung
Big Dawg Home Improvements
South Windsor, CT- Timely Service
- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
- Skylights
- Window Repair
Calculate how much you can expect to pay for window installation and replacement in Stonington, 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 Stonington Saves You Money
There are quite a few perks of switching to energy-efficient windows. A few reasons you may want to consider making the change include the following:
- Save money on power bills: According to the Department of Energy, heat gained or lost through windows accounts for about 25-30% of residential energy use. Upgrading to energy-efficient models can help decrease that amount, therefore saving you about 12% more on your bills.
- Reduce your carbon footprint: Because energy-efficient windows improve the insulation in your home, you can lower your carbon footprint by about 12%, according to Energy Star.
- Protect your investment: When your home is on the older side, your windows could also be outdated or drafty. Upgrading your windows is an important part of maintaining your property and its value.
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
Estimated Cost of Window Replacement in Stonington
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?
Typically, Stonington homeowners can expect their replacement window installations to range from $250 to $1,200. The average cost sits at around $600. These numbers vary depending on specific characteristics of your installation, including type, size, number of windows, material, the location of your home and more.
Keep in mind that energy-efficient windows may cost more, but Energy Star predicts the upgrade will save you between $101 and $583 a year when you install single-pane windows and between $27 and $197 per year when replacing double-pane, clear glass windows. Your exact savings will vary based on your local climate, energy rates and individual home characteristics.
We advise getting free quotes from multiple window installers to find the one that works best for you.
What Services do Window Installers Offer?
There are generally two kinds of window replacement services: full-frame and pocket installations.
Full-frame installations entail replacing the full window, including the frame, trim and sill. Full-frame installations are necessary when you want to change the style of your windows or your window has considerable rot or deterioration. Because these installations are more involved, they will raise the overall cost. Pocket installations (or retrofits) entail installing a new window within the existing frame, which makes pocket installations take less time and therefore cost less. But, if the frame has any damage or rot, you should opt for a full-frame installation instead.
Your window installation company will be able to help you figure out what’s best for your needs. In Stonington, the decision will mostly depend on the age of your windows and if there’s any moisture damage. Wood can decay if it’s not properly maintained over the years, so it’s a good idea to have a professional evaluate your frames and window sills.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
How We Choose the Best Window Installers in Stonington
In our search to make your home improvements easier and more eco-friendly in Stonington, the EcoWatch Reviews team landed on the above companies as the top window installation companies in the city. We have evaluated the top window installation companies in Stonington mainly 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 can reduce your electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
This one is pretty self-explanatory, but we’ve chosen to highlight window installation companies that serve the Stonington area so you can find a quality window installation company near you.
Work Quality
When choosing new windows, the quality and variety of services often plays just as important of a role in insulation and performance as the brand you choose. We do give window installers higher marks if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed trends in recent online reviews to determine the companies with the highest rates of customer satisfaction. Customer satisfaction may be the most important factor, as it reflects the quality of services across most other categories, including quality of parts, warranty, professionalism, quality of installation, cost 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 points 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 that provide lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have a proven track record in the industry. Window installers that have more years of experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Stonington, CT Window Replacement FAQs
How much does a window install cost?
The average cost to install one window ranges between $450 and $650. There are several factors that affect how much it costs, which include the materials used in designing the windows, local labor costs, how energy-efficient the windows are, your property’s location, styles and sizes of windows and the number of windows.
What are the different types of windows?
The most common kinds of windows for homes are casement windows, bay windows, double-hung and single-hung windows, slider windows, picture windows, transom windows and awning windows.
Do you really have to use a window installation company?
Unless you’re handy and have all the necessary tools to replace your own windows, we recommend hiring the pros. 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 do it yourself to save money, hiring a professional is a faster, more efficient and much safer option.
What time of year should I replace my windows?
While you can install windows any time of year, warmer weather is usually better for installing replacement windows. Additionally, the weather should be dry, since rain can make the installation harder.
Should I replace my windows all at once?
If you’re upgrading your windows because of energy-efficiency, replacing all the windows together is the only way to gain that benefit. On the other hand, if you have just one or two windows that are damaged or leaky, you can replace just those.