30 Best Window Replacement Companies in Conning Towers Nautilus Park, CT (Jan 2023)
Window Companies Near Me
When it's time to upgrade your windows, our list of the best window installation companies can help you find the right provider for you.
We analyzed all the top window installers in Conning Towers Nautilus Park and selected the top 30 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
Whether you're updating for style or have windows that need repairs, windows play a vital role in conserving electricity in your home. Drafty or leaky windows can reduce your home's energy efficiency by up to 30%, according to the Department of Energy. In Conning Towers Nautilus Park, that's almost $458 a year that you could save on your electric bills after making the switch.
That's bad news for your wallet and the environment, but one of the best window installation companies can help you with that.
As windows have such a considerable impact on your home, choosing the right company for you is a big choice to make. That's why the EcoWatch team has made this list of the top window replacement companies, so you can make an informed decision more easily.
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
- Great industry reputation
- Lifetime warranty
- Large serice area
- Quality of service will depend on your area
Best for Residential Windows
Window Nation
- Manufactures products in-house
- Custom designs
- Award-winning company
- Installation not covered by warranty
Best Window Replacement Companies in Conning Towers Nautilus Park
The EcoWatch team researched dozens of installers in Conning Towers Nautilus Park to find the best window companies for our readers. We assessed the companies on their energy-efficient offerings, coverage area, price, customer service, local experience 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 provides the best availability in Conning Towers Nautilus Park. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has over 27 years of experience in the industry, and it currently serves nearly every state except Mississippi and West Virginia. Its reputation is backed by several positive reviews from customers online.
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 is an Energy Star partner and has a variety of energy-efficient windows. Note that not all of the company's windows are Energy Star certified, so be sure to mention that you want energy-efficient windows to your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Conning Towers Nautilus Park?Andersen doesn't have any pricing information listed 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. You can ask for a free quote on its website for more information about the cost.

Window World
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Great industry reputation
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Lifetime warranty
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Large serice area
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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 provider has 27 years of experience in the windows industry, and it has become one of the best companies in the business. The provider has hundreds of positive reviews from customers online.
It 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 Conning Towers Nautilus Park?Prices are not available on Window World's website since the cost of window replacement varies greatly based 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. Receiving a free quote on its website is the best way to get more accurate pricing information.

Window Nation
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Manufactures products in-house
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Custom designs
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Award-winning company
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Installation not covered by warranty
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 industry for about 16 years.
You may want to consider picking Window Nation 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.
Energy Efficiency of Window Nation WindowsThere are a wide variety of window types available from Window Nation, 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 Conning Towers Nautilus Park?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. The best way to know for sure is to get 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 Conning Towers Nautilus Park. 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 business, and it has become one of the most respected companies in Conning Towers Nautilus Park. Its reputation is backed by a considerable amount of positive reviews on customer review websites.
You may want to consider opting for Aeroseal if you're interested in a company that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows offers 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. 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 Conning Towers Nautilus Park?Aeroseal does not outline prices on its website, but it provides high-quality windows at a competitive price point. Getting a free quote on its website is the best way to get more accurate pricing information.
We strive to be unbiased and transparent by describing pros and cons for every company we review. Additionally, our rankings are not influenced by any partnerships.
More Window Replacement Companies in Conning Towers Nautilus Park
North Shore Window Inc.
Bridgehampton, NY-
Award-Winning
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Good Customer Service
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Price Transparency
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Reliable Service
Services Offered
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Residential Windows
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Architectural Glass
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Fast Delivery
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Custom Windows
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Aluminum Window Frames
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Double-Hung
United Glass & Mirror Co
Bozrah, 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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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
Mr. Handyman of Norwich, New London and Glastonbury
Norwich, CT-
Educational Website
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Free Quotes
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Locally Recognized for Quality
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Good Customer 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
Clinton Glass
Clinton, CT-
Locally Recognized for Quality
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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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Residential Windows
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Glass Showers
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Fast Delivery
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Custom Window Designs
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Business Windows
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Sliding Glass
Thomas Garbati Builders, LLC
Waterford, CT-
Timely Service
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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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Custom Windows
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Residential Windows
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Double-Hung
Renewal by Andersen Windows Connecticut
Cromwell, CT-
Dependable Service
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No-fee Quotes
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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 Window Designs
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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 & Bow Windows
Ring's End
Madison, 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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Double-Hung
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Full-Service Installations
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Custom Window Designs
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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
Henderson Roofing
Westerly, RI-
Price Transparency
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Helps Educate Customers
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No-fee Quotes
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Award-Winning
Services Offered
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Custom Windows
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Residential Windows
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Full-Service Installations
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Commercial Windows
Window Wizards
Pawcatuck, CT-
Educational Website
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Free Quotes
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Consistent Workmanship
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Price Transparency
Services Offered
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Custom Windows
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Residential Windows
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Business Windows
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Sliding Glass
The Siding Store, Inc
Plainfield, CT-
Helps Educate Customers
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Free Quotes
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Price Transparency
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Good Customer Service
Services Offered
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Custom Windows
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Residential Windows
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Energy-Efficient Options
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Sliding Glass
Handyman Services of CT LLC
Niantic, CT-
Arrives on Time
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Educational Website
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Price Transparency
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No-fee Quotes
Services Offered
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Custom Windows
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Sliding Glass
Glass America
7+ years in business · Westerly, RI-
No-fee Quotes
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Locally Recognized for Quality
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Consistent Workmanship
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Price Transparency
Services Offered
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Custom Windows
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Commercial Windows
Christopher Home Improvement
Norwich, CT-
Reliable Service
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Free Quotes
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Educational Website
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Price Transparency
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
Wallace Design Center
Southold, NY-
Free Quotes
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Dependable Service
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Excellent Customer Service
Services Offered
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Residential Windows
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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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Full-Service Installations
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Business Windows
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Sliding Glass
The Roofing Store LLC
Plainfield, CT-
No-Hassle Pricing
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Free Quotes
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Award-Winning
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Good Customer Service
Services Offered
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Custom Windows
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Residential Windows
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Aluminum Window Frames
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Business Windows
Expressway Roof Leaks and Siding Repair
East Hampton, NY-
No-fee Quotes
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Excellent Customer Service
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Reliable Appointment Windows
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Reliable Service
Services Offered
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Custom Windows
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Residential Windows
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Full-Service Installations
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Business Windows
J&J Rivera Home Improvement and Supply CO
Old Saybrook, CT-
Dependable Service
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Good Customer Service
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Free Quotes
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Arrives on Time
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
Danielson Glass & Mirror
Brooklyn, CT-
Good Customer Service
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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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Glass Showers
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Custom Windows
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Full-Service Installations
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Commercial Windows
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Sliding Glass
Pane In The Glass
Westerly, RI-
No-Hassle Pricing
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Excellent Customer Service
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Free Quotes
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Educational Website
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
Murphy's Building & Remodeling
Hebron, CT-
Price Transparency
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Excellent Customer Service
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No-fee Quotes
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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
ICOR Building & Remodeling
Mystic, CT-
Free Quotes
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Educational Website
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Excellent Customer Service
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Reliable Appointment Windows
Services Offered
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Custom Window Designs
Robert E Otto Glass Inc.
Wainscott, NY-
Good Customer Service
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No-fee Quotes
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Helps Educate Customers
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No-Hassle Pricing
Services Offered
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Custom Windows
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Aluminum Window Frames
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Architectural Glass
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Sliding Glass
Kent County Glass
Coventry, RI-
No-Hassle Pricing
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Excellent Customer Service
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Free Quotes
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Educational Website
Services Offered
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Doors
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Custom Window Designs
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Residential Windows
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Business Windows
Columbia Glass Inc
Columbia, CT-
Good Customer Service
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Price Transparency
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Dependable Service
Services Offered
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Tempered 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
Creative Enclosures
Bozrah, CT-
No-Hassle Pricing
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Good Customer Service
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Charitable Giving
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No-fee Quotes
Services Offered
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Custom Windows
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Double-Hung
Glass America
Willimantic, CT-
Educational Website
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Free Quotes
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Price Transparency
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Excellent Customer Service
Services Offered
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Custom Window Designs
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Business Windows
HAMPTONS CEDAR DESIGN.COM
East Hampton, NY-
Good Customer Service
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Helps Educate Customers
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No-fee Quotes
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Price Transparency
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
Pane in the Glass llc.
Portland, CT-
Educational Website
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Excellent Customer Service
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No-Hassle Pricing
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No-fee Quotes
Services Offered
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Custom Window Designs
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Tempered Glass
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Double-Hung
Coventry Glass Co
Coventry, RI-
Dependable Service
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No-fee Quotes
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Arrives on Time
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Excellent Customer Service
Services Offered
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Custom Windows
Jean Mirror & Glass
Montville, CT-
Price Transparency
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Helps Educate Customers
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No-fee Quotes
Services Offered
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Custom Windows
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Glass Showers
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Commercial Windows
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Double-Hung
How Installing Energy-Efficient Windows in Conning Towers Nautilus Park Saves You Money
Energy-efficient windows can offer benefits in several ways. Here are some reasons you may want to make the switch:
- Protect your investment: When your home is on the older side, your windows could also be outdated or damaged. Upgrading your windows is an important part of maintaining your property and its real estate value.
- 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.
- Decrease your carbon footprint: In Conning Towers Nautilus Park, you can reduce your indirect greenhouse gas emissions by about 147 pounds per year after you install energy-efficient windows.
- Save on electricity bills: Installing energy-efficient windows reduces your energy bills by about 12% because you use less energy.
Estimated Cost of Window Replacement in Conning Towers Nautilus Park
Windows come in different shapes, purposes and styles, so costs and services will vary considerably depending on several factors. Below, we go over the average cost and services that you can get from window replacement companies.
How Much Do New Windows Cost?
Typically, Conning Towers Nautilus Park homeowners can expect their replacement window installations to range from $250 to $1,200. The average cost sits at about $600. 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 offer door installations, which will make your project cost more.
Bear in mind that energy-efficient windows may have a higher price, but Energy Star predicts the upgrade will save you between $101 and $583 per year when replacing 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.
Another factor that influences the overall cost is the material of the frame you select. Aluminum frames are generally the least expensive and are sturdy and relatively maintenance-free, but they offer poor insulation. On the other hand, wood frames cost the most, as they are aesthetically pleasing and offer decent insulation. Fiberglass and vinyl frames provide good insulation as well and cost somewhere between the other two.
What Services do Window Installers Offer?
There are generally two types of window installation services: full-frame and pocket installations.
A full-frame installation replaces the full window, such as the sill, frame, trim and the window panes. Because this kind of installation requires more time, it will be more expensive than a pocket installation. Pocket installations (also known as retrofits) are when you replace a window while leaving the existing frame. Pocket installations are simpler and will be less expensive, but you can't do this type of installment if you have any pre-existing rot or water damage.
Your window installer should be able to help you choose which type of installation you need.
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
- Great industry reputation
- Lifetime warranty
- Large serice area
- Quality of service will depend on your area
Best for Residential Windows
Window Nation
- Manufactures products in-house
- Custom designs
- Award-winning company
- Installation not covered by warranty
How We Choose the Best Window Installers in Conning Towers Nautilus Park
In our hunt to make your home improvements easier and more eco-friendly in Conning Towers Nautilus Park, the EcoWatch Reviews team chose the above companies as the top window installation companies in the city. We've assessed the top window installers in Conning Towers Nautilus Park mostly based on energy efficiency, as it's what's best for the environment and for you as a homeowner. Energy Star certified windows can cut your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology is based on the following factors:
Service Area
This one is pretty self-explanatory, but we've chosen to highlight window installation companies that serve Conning Towers Nautilus Park so you can find the best window installation company near you.
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 installer included on this list to ensure its technicians are well-qualified and that the company has received a lot of positive customer feedback to vouch for its service.
Customer Reviews
Customer feedback is another super important review factor. If most customers don't have nice things to say about their experience with a certain window installation company, it won't be featured on EcoWatch.
Cost
This one is a give-and-take: as with most services, cheap window companies may not provide the most quality service. Still, we want to make sure we're highlighting companies that offer a spectrum of price and financing options so they're accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. That's why window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Conning Towers Nautilus Park's climate, homeowners will want to mitigate low efficiency, rot and water damage. We factored in local experience to reflect the ability of Conning Towers Nautilus Park window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Conning Towers Nautilus Park, CT Window Replacement FAQs
How much does a window install cost?
The typical cost to replace a single window ranges between $450 and $650. There are many factors that affect how much it costs, including local labor costs, the materials used in designing the windows, your property's location, how energy-efficient the windows are, the number of windows and styles and sizes of windows.
What are the different types of windows?
There are various types of windows you can get for your home, such as casement windows, awning windows, transom windows, double-hung and single-hung windows, slider windows, bay windows and picture windows.
Do I really need to 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 quite involved 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 alternative.
How do you know it's time to replace your windows?
Windows typically have a lifespan of 20 to 30 years, but anytime you notice damage on your windows, it's a good idea to have them checked by an expert to determine if they are in need of a repair or replacement.
Should I replace all my windows at once?
If your windows are more than 20 years old, it's probably time to replace all of them. By that point, they are typically less efficient, draftier and/or more damaged than new windows. Replacing your windows all at the same time will involve less paperwork and less stress.