26 Best Window Replacement Companies in Rocky Hill, CT (2023 Reviews)
Window Companies Near Me
Thinking about improving your house's appearance? The top window replacement companies can help.
We analyzed all the top window installers in Rocky Hill 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 March 14, 2023
Why you can trust EcoWatch
The EcoWatch team is all about finding solutions for eco-conscious homeowners in Rocky Hill. Outdated windows could lead to spending more on energy bills during the winter or summer months.
Installing new, efficient windows on your property can help you save money each month on your electricity bills — and you can help the environment, too.
We've made this list of the top installation companies to help you in your search, so you can not only take advantage of brand new windows, but also save money on your power bills.
Best Overall
Renewal by Andersen
- Manufactures products in-house
- Award-winning company
- Member of US Green Building Council
- No lifetime warranty
Best Affordability
Window World
- Lifetime warranty
- Low prices relative to competitors
- Great industry reputation
- Quality of service will depend on your area
Best for Businesses
Aeroseal Windows
- Custom Designs
- Many years of experience
- Manufactures products in-house
- Not ideal for residential installations
Best Window Replacement Companies in Rocky Hill
The EcoWatch team researched dozens of window installation companies in Rocky Hill to find the top ones for our readers. The providers reviewed in this article scored best in our categories: energy-efficient offerings, price, customer service, availability and more.

Renewal by Andersen
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Manufactures products in-house
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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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has around 27 years of experience in the window replacement sector. Hundreds of positive reviews on customer review websites back the company'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 WindowsRenewal by Andersen has some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for Energy Star windows when inquiring. 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 Rocky Hill?While prices are not readily 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. If you'd like more accurate pricing information, you can ask for a quote on the company's website.

Window World
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Lifetime warranty
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Low prices relative to competitors
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Great industry reputation
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Quality of service will depend on your area
Window World is the largest window replacement company in the country, known for its vinyl windows and affordability. This company has been operating since 1995 and currently serves 200 locations nationwide. The provider has plenty of positive reviews from customers on online review websites.
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 provider for you.
Energy Efficiency of Window World WindowsWindow World is an Energy Star partner and has 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 World representative when inquiring about services.
How much does Window World cost in Rocky Hill?Window World doesn't have any cost information available on its website, but it's known for offering some of the most affordable window installations around. Receiving a free quote on its website is the best way to get more accurate information.

Aeroseal Windows
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Custom Designs
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Many years of experience
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Manufactures products in-house
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Not ideal for residential installations
Aeroseal Windows offers the best window installation for businesses in Rocky Hill. This window installation company has been operating since 1999 and currently serves 13 states and Washington D.C.
You may want to consider picking 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 WindowsAeroseal Windows is an Energy Star partner and has 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 Aeroseal representative when inquiring about services.
How much does Aeroseal Windows cost in Rocky Hill?Prices are not available on Aeroseal's website since the cost of window replacement depends on how many and what type(s) of windows you need. However, it provides high-quality windows at a competitive price point. You can ask for a free quote on its website for more information about the cost.

Window Nation
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Award-winning company
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Manufactures products in-house
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Custom designs
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Wide variety of products and services
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Installation not covered by warranty
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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 been in the window business for about 16 years. Its reputation is backed by hundreds of positive reviews on customer review websites.
It gives customers the opportunity to view products and to speak to a representative in person in its showrooms.
Energy Efficiency of Window Nation WindowsThere are a wide variety of window types that Window Nation offers, some of which are Energy Star products. 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 Rocky Hill?Window Nation doesn't have any pricing information listed 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. If you'd like to know for sure, you can ask for a quote on the company's website.
One thing to note is that the companies in this section are national, meaning the quality of the service may depend on your local team. We have tried to be unbiased and transparent by describing pros and cons for each provider.
More Window Replacement Companies in Rocky Hill
Renewal by Andersen - Branford
Branford, CT-
No-Hassle Pricing
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Consistent Workmanship
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Excellent Customer Service
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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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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
Renewal by Andersen - Southern New England
Windsor Locks, CT-
No-Hassle Pricing
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Educational Website
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Award-Winning
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No-fee Quotes
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 Windows
Nu-Face Home Improvements
Plantsville, CT-
No-fee Quotes
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Award-Winning
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Arrives on Time
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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-
Educational Website
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Arrives on Time
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Price Transparency
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Reliable 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 Windows
Mainville Windows & Doors
Newington, CT-
No-fee Quotes
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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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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-
Price Transparency
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Good Customer Service
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Helps Educate Customers
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Award-Winning
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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Commercial Windows
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Sliding Glass
Window World of Hartford
Manchester, CT-
No-fee Quotes
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Award-Winning
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No-Hassle Pricing
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Good Customer Service
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-
Helps Educate Customers
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No-Hassle Pricing
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No-fee Quotes
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Timely Service
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-
Award-Winning
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Educational Website
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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
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Double-Hung
Mr. Handyman of Guilford, North and East Haven
East Haven, CT-
Award-Winning
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Arrives on Time
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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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Residential Windows
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Business Windows
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Double-Hung
Turner Home Improvement Contractors, LLC,
Glastonbury, CT-
Price Transparency
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Consistent Workmanship
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Free Quotes
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Educational Website
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 Windows
Peter L Brown
Granby, CT-
No-Hassle Pricing
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Excellent Customer Service
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Arrives on Time
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Helps Educate Customers
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-
Free Quotes
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No-Hassle Pricing
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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-
Price Transparency
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Free Quotes
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Educational Website
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Excellent Customer Service
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 Windows
Clinton Glass
Clinton, CT-
Locally Recognized for Quality
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Excellent Customer Service
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Educational Website
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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-
Award-Winning
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Free Quotes
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Good Customer Service
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Educational Website
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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Business Windows
Villwell Builders, LLC
Waterbury, CT-
Locally Recognized for Quality
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Good Customer Service
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Consistent Workmanship
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Helps Educate Customers
Services Offered
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Custom Windows
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Residential Windows
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Commercial Windows
Pella Windows & Doors of West Springfield
West Springfield, MA-
Price Transparency
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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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Residential Windows
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Architectural Glass
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Custom Windows
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Business Windows
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Double-Hung
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Sliding Glass
Thomas Garbati Builders, LLC
Waterford, CT-
Reliable Appointment Windows
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No-Hassle Pricing
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Locally Recognized for Quality
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Dependable Service
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-
Free Quotes
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Dependable Service
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Good Customer Service
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Price Transparency
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-
No-fee Quotes
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Dependable Service
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Good Customer Service
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Price Transparency
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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Helps Educate Customers
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No-Hassle Pricing
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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
Ring's End
Branford, 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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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-
Helps Educate Customers
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No-Hassle Pricing
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Charitable Giving
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Free Quotes
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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Sliding Glass
Fiderio & Sons
Meriden, CT-
No-fee Quotes
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Price Transparency
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Consistent Workmanship
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Good Customer Service
Services Offered
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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
Major Home Improvements LLC - Roofing
Springfield, MA-
No-fee Quotes
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Helps Educate Customers
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Arrives on Time
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No-Hassle Pricing
Services Offered
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Custom Window Designs
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Residential Windows
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Aluminum Window Frames
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Double-Hung
How Installing Energy-Efficient Windows in Rocky Hill Saves You Money
By upgrading to energy-efficient windows, you and your family can enjoy several benefits, such as:
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only provide better insulation for your home, but also filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: If your home is on the older side, your windows are most likely outdated. Upgrading your windows can improve the insulation in your home and also help raise the value of your property if you decide to sell.
- Decrease your carbon footprint: Because energy-efficient windows improve the insulation in your house, you can reduce your carbon footprint by about 12%, according to Energy Star.
- Save money on energy bills: Since energy-efficient windows lower how much energy you need to heat or cool your home, the switch can help you save about $446 annually on your energy bills in Rocky Hill.
Estimated Cost of Window Replacement in Rocky Hill
Windows come in varying purposes, styles and shapes, so costs and services will differ considerably based on several factors. Below, we describe the typical cost and services that you'll find from window installation companies.
How Much Do New Windows Cost?
The national average cost to install a single window is about $600 but can range 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 companies also provide door replacements, which carry a higher price tag.
Bear in mind that energy-efficient windows may cost more, but Energy Star estimates 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 depending on your local climate, energy rates and individual home characteristics.
Costs will also vary depending on the material of your frame. Aluminum frames cost the least. They're sturdy, light and maintenance-free, but provide poor insulation. Vinyl frames are a bit more expensive and provide good insulation. Composite frames made from 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 provide decent insulation for your home.
What Services do Window Installers Offer?
The first question to ask yourself when planning a window installation is: Do you need a full-frame installation or a pocket installation?
A full-frame installation is a total window replacement. It involves taking out the old window, the sill, and the exterior and interior trim. It can also involve additional materials, including insulation and drip edges, which increase the total cost of the project. It's also worth noting that you may have to touch up the paint around the window after a full-frame installation. Pocket installations (also known as retrofits) are when you replace a window within its existing frame. Pocket installations are simpler and won't cost as much, but you can't do this kind of installment if you have any pre-existing rot or water damage.
If you're still trying to decide which type of installation you need, you can ask your installer and get their recommendation. The decision mostly depends on the age of your window frames and if there's any damage.
Best Overall
Renewal by Andersen
- Manufactures products in-house
- Award-winning company
- Member of US Green Building Council
- No lifetime warranty
Best Affordability
Window World
- Lifetime warranty
- Low prices relative to competitors
- Great industry reputation
- Quality of service will depend on your area
Best for Businesses
Aeroseal Windows
- Custom Designs
- Many years of experience
- Manufactures products in-house
- Not ideal for residential installations
How We Choose the Best Window Installers in Rocky Hill
In our hunt to make your home improvements easier and more eco-friendly in Rocky Hill, the EcoWatch team assessed dozens of companies before settling on these. Along with energy efficiency, we reviewed several window installers in Rocky Hill and assigned rankings using the following methodology:
Service Area
Because this is a guide for Rocky Hill, we paid more attention to 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 Rocky Hill.
Work Quality
We're willing to bet that you're looking for a company to do a great job installing windows. We've vetted each company in our guide to ensure its technicians are well-qualified and that the company has gotten lots of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent customer feedback to find the companies with the most customer satisfaction, weighted by sample size. Customer satisfaction may be the most important factor, as it indicates the quality of services across most other categories, including warranty, quality of installation, professionalism, quality of parts, cost and more.
Cost
This one is a give-and-take: similar to other services, cheap window installation companies are not going to provide the most quality service. Still, we want to ensure we're highlighting companies that provide a variety of price and financing options so they're accessible to most homeowners.
Warranty
Protecting your investment in new windows is important. For that reason, window installation companies with lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Due to Rocky Hill's climate, homeowners will want to mitigate low efficiency, rot and water damage. We factored in local experience to reflect the ability of Rocky Hill window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Rocky Hill, CT Window Replacement FAQs
What is the typical cost to replace windows?
The national average cost to install one window is around $600 but can range from $200 to $1,200, based on a few different factors. The price is often dependent on the type and material of the window, the location of your property and the size of the window. Also, remember that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
What kind of window is the best for energy efficiency?
A window's energy efficiency is affected by several factors, including the quality of the installation and what kind of window it is. Look for Energy Star Certified windows — these are typically the most energy-efficient since they are certified by the U.S. Department of Energy.
Can I install my own windows?
While it is possible to install your own windows, doing so is time-consuming and requires a lot of experience with home improvement projects. Hiring a professional can help ensure that the installation is done properly and that you can avoid spending the time and effort of doing it yourself.
What time of year is a good time to replace my windows?
While you can install windows any time of year, warmer weather is generally better for installing replacement windows. In addition, the weather should be dry, as rain can make the installation more difficult.
Should I replace all my windows at the same time?
If you want to get more efficient windows and save money on energy costs, replacing all your windows at once is the only way to gain that benefit. On the other hand, if you have just one or two windows that are damaged or drafty, you can replace just those.