20 Best Window Companies in Stamford, CT (2024 Reviews)
Are you looking to upgrade your windows? Our list of the top window installation companies can help you narrow down which one to choose.
We analyzed all the top-rated window companies in Stamford 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 installation companies in Stamford may not seem like the most captivating article on EcoWatch, but trust us, windows have a more direct impact on your life than you might think. If your windows are made of traditional materials, or are outdated or damaged, you could be losing 25-30% of your home’s heat or cool air out of them.
Installing new, efficient windows on your house can help you save money each month on your electricity bills — and you can help the environment as well.
So if you’re building a new home, renovating or replacing your windows in Stamford, you’ve found the best place to get started.
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 Stamford
The EcoWatch Reviews team assessed dozens of installers across the country to find the top window installation companies for our readers. The installers in this article scored best in our review categories, which include energy-efficient offerings, availability, customer service, local expertise, 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 has windows expertise in Stamford. This company has been in business since 1995 and currently serves 200 locations nationwide. Many positive reviews on customer review websites back the company's reputation.
Window World may be the company for you if you're looking for one 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’s commitment to sustainability can be seen in its 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 Stamford?Even though pricing is not available on Window World’s website, 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 has the best availability in Stamford. This company has been in business since 1995 and currently serves nearly every state except Mississippi and West Virginia. Many positive reviews on customer review websites back the company's reputation.
Andersen may be the company for you if you're looking for one 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’s commitment to sustainability can be seen in its 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 Stamford?Even though pricing is not available on Andersen’s website, 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 has the best window installation for businesses in Stamford. This company has been in business since 1999 and currently serves 13 states and Washington D.C. Many positive reviews on customer review websites back the company's reputation.
Aeroseal may be the company for you if you're looking for one that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows’s commitment to sustainability can be seen in its 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 Stamford?Even though pricing is not 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.
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 has the best residential windows in Stamford. This company has been in business since 2006 and currently serves residents within 75 miles of its showrooms, which are in 13 states. Many positive reviews on customer review websites back the company's reputation.
Window Nation may be the company for you if you're looking for one 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’s commitment to sustainability can be seen in its 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 Stamford?Even though pricing is 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 know for sure is to get a free quote from the company.
We’ve recommended providers with good reputations, but note that some national companies have independently owned locations in Stamford, so your service may differ depending on your local crew. We have tried to stay unbiased and transparent by listing pros and cons for every company reviewed.
More Window Companies in Stamford
Renewal by Andersen
Stamford, CT- Price Transparency
- Good Customer Service
- Educational Website
- Free assessment
Services Offered
- Double-Hung
- Skylights
- Bay Windows
- Window Replacement/Installation
- Glass Doors
Window World Westchester
Tuckahoe, NY- Good Customer Service
- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Window Replacement/Installation
- Bay Windows
- Double-Hung
- Glass Doors
MK Window Treatments
Greenwich, CT- Good Customer Service
- Free assessment
Services Offered
- Window Replacement/Installation
Greenwich Windows Replacement
Greenwich, CT- Free assessment
- Educational Website
- Good Customer Service
- Price Transparency
Services Offered
- Bay Windows
- Window Replacement/Installation
- Double-Hung
Windows By Toll
Stamford, CT- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Window Replacement/Installation
- Glass Doors
- Glass Showers
- Double-Hung
- Bay Windows
Pella Windows & Doors of Norwalk
Norwalk, CT- Good Customer Service
- Educational Website
- Price Transparency
- Free assessment
Services Offered
- Window Replacement/Installation
- Double-Hung
- Glass Doors
- Bay Windows
American Windows Plus Inc
White Plains, NY- Good Customer Service
- Free assessment
- Educational Website
Services Offered
- Vinyl Frames
- Window Repair
- Window Replacement/Installation
- Glass Doors
- Metal Frames
- Energy-Efficient Options
- Wood Frames
Westchester Window
Thornwood, NY- Free assessment
- Price Transparency
- Good Customer Service
- Educational Website
Services Offered
- Window Replacement/Installation
- Wood Frames
- Glass Doors
- Energy-Efficient Options
Aesthetic Renovations
Bedford, NY- Good Customer Service
Services Offered
- Window Repair
- Window Replacement/Installation
First Choice Windows & Remodeling
Greenwich, CT- Good Customer Service
- Educational Website
- Free assessment
- Price Transparency
Services Offered
- Glass Doors
- Window Replacement/Installation
Klar Studio Custom European Windows & Doors
Norwalk, CT- Educational Website
- Free assessment
- Price Transparency
Services Offered
- Custom Window Designs
- Energy-Efficient Options
- Window Replacement/Installation
Artan Window Works | Window Repair
Glen Head, NY- Educational Website
- Good Customer Service
- Price Transparency
- Free assessment
Services Offered
- Window Replacement/Installation
- Window Repair
- Wood Frames
- Metal Frames
- Screen Repair
- Energy-Efficient Options
Connecticut Glass & Mirror
Stamford, CT- Price Transparency
- Good Customer Service
- Free assessment
- Educational Website
Services Offered
- Window Replacement/Installation
- Glass Doors
- Skylights
- Glass Showers
- Mirrors
Nelson Glass & Mirror
Port Chester, NY- Free assessment
- Good Customer Service
- Price Transparency
Services Offered
- Mirrors
- Energy-Efficient Options
- Screen Repair
- Storm/Impact Windows
- Tempered Glass
- Glass Showers
- Window Replacement/Installation
Eco Windows and Doors Norwalk CT
Norwalk, CT- Educational Website
- Price Transparency
Services Offered
- Metal Frames
- Tempered Glass
- Window Replacement/Installation
- Glass Doors
Wiser Home Remodeling
New Canaan, CT- Price Transparency
Services Offered
- Window Replacement/Installation
- Double-Hung
Homestead Window Treatments
Huntington Station, NY- Free assessment
- Price Transparency
- Good Customer Service
- Educational Website
Services Offered
- Window Replacement/Installation
- Custom Window Designs
Mr. Handyman of Huntington and Smithtown
East Northport, NY- Timely Service
- Free assessment
- Good Customer Service
- Educational Website
- Price Transparency
Services Offered
- Bay Windows
- Window Replacement/Installation
- Window Repair
Authentic Window Design
Yonkers, NY- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Window Replacement/Installation
M & R Windows
Bronx, NY- Timely Service
- Price Transparency
Services Offered
- Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Stamford, 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 Stamford Saves You Money
Upgrading to energy-efficient windows can improve the comfort of your home and help you save on power bills. Here are more details about how upgrading your windows could benefit you:
- Save money on power bills: Once you upgrade to energy-efficient windows, you can expect a reduction in your bills by about 12% since you’ll need less energy to heat or cool your home.
- Reduce your carbon footprint: In Stamford, you can reduce your indirect greenhouse gas emissions by about 147 pounds per year once you upgrade to energy-efficient windows.
- Protect your valuables: The low-emissivity coatings on many Energy Star certified windows help prevent your floors, carpets and furniture from fading by filtering out UV rays.
- Protect your investment: When you have an older home, your windows could also be outdated or drafty. Keeping your windows up to date is an important part of maintaining your property and its real estate value.
Estimated Cost of Window Replacement in Stamford
When researching window installation, each company offers varying services and costs. Let’s take a look at some average costs and services.
How Much Do New Windows Cost?
Even though the national average cost to install a single window is about $600, it can range anywhere from $200 to $1,200. But costs vary considerably depending on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window installers also provide door installations and replacements, which will make your project cost more.
Keep in mind that energy-efficient windows may have a higher price, but Energy Star estimates the upgrade will save you between $101 and $583 per year when replacing single-pane windows and between $27 and $197 per year when installing double-pane, clear glass windows. Your savings will vary depending on your local climate, energy rates and individual home characteristics.
Costs will also vary based on the material you want for your window frames. Aluminum frames cost the least. They’re sturdy, light and maintenance-free, but offer poor insulation. Vinyl frames are a bit more expensive and provide good insulation. Composite frames made using wood fibers encased in plastic also provide good insulation and are moderately expensive. Wood frames cost the most and are the most in-demand. They’re also aesthetically pleasing and offer decent insulation for your home.
What Services do Window Installers Offer?
Generally, there are two kinds of window installation services companies provide: full-frame and pocket installations.
Full-frame installations involve replacing the whole window — the sill, frame, trim and all. These are typically done when you want to change the style of your window 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 (or retrofits) entail installing a new window within its existing frame, which makes pocket installations less labor-intensive and costly. However, if the frame has any damage or rot, you will likely need a full-frame installation instead.
If you’re hiring a reputable window installation company, your company can recommend the best type for your project. In Stamford, the choice will mostly be influenced by how much damage there is currently and how old your existing frames are.
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 Stamford
In our hunt to make your home improvements easier and more eco-friendly in Stamford, the EcoWatch Reviews team examined dozens of companies before landing on these. Along with energy efficiency, we assessed several window installers in Stamford and ranked them using the following methodology:
Service Area
Since this is a guide for Stamford, we only included companies that cover the city. There are certainly reputable providers that didn’t make the cut because of the low odds that they would serve the average homeowner in Stamford.
Work Quality
We’re willing to bet that you’re not looking for a company to do a shoddy job installing windows. We’ve vetted each company included in our guide to make sure its technicians are well-qualified and that the company has received tons of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent customer feedback to find the companies with the most customer satisfaction. Customer satisfaction may be the most important factor, as it indicates the quality of services across nearly every category, including quality of installation, quality of parts, warranty, cost, professionalism and more.
Cost
This one is a give-and-take: similar to other services, cheap window installation companies may not provide the most quality service. Still, we want to make sure we’re highlighting companies that offer a variety 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 make sure that investment is well protected. Window installation companies with lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have been in the industry for a while. Window installers that have more experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Stamford, CT Window Replacement FAQs
How much should window installation cost?
The typical cost of replacing a single window can range from $450 to $650. There are many factors that influence the cost, such as the number of windows, styles and sizes of windows, how energy-efficient the windows are, the materials used in designing the windows, local labor costs and your property’s location.
What are the most common types of replacement windows?
There are several different types of windows you can get for your home, such as slider windows, transom windows, bay windows, double-hung and single-hung windows, picture windows, casement windows and awning windows.
Can you replace your own windows?
Although you can install your own windows, doing so is time-consuming and requires a lot of experience with home improvement projects. Using a window installation company can help guarantee that the job is done properly and that you won’t have to spend the time and effort to do it yourself.
Should I replace all my windows at once?
If you want to get more efficient windows and save money on your energy bills, replacing all the windows at once is the only way to see a noticeable difference. However, if you have just a few windows that are broken or leaky, you can replace just those.