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10 best window replacement companies in Greenwich, Connecticut

HOMEFRONT

Updated Jun 22, 2024

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9,033
Companies Analyzed
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Companies in Greenwich
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Companies Selected

Newer, higher-quality windows can maintain a comfortable indoor temperature, prevent your HVAC system from overworking and reduce your monthly energy bills. The U.S. Department of Energy reports that temperature transfer via low-grade windows leads to 25% to 30% of household heating and AC energy consumption. The best window replacement companies in Greenwich can assist you in selecting windows that both offer curb appeal and promote energy savings.

Upgrading to high-grade, energy-efficient windows begins with understanding what to research. First, we suggest opting for replacement windows with an Energy Star label. This certification confirms that the window complies with the performance criteria defined by the National Fenestration Rating Council. The label also displays the climate where the window will function best: a northern, north-central, south-central or southern region.

Our Top Pick
Provider logo
4.6
Our Rating
  • Offers lengthy window and labor warranty
  • Provides triple-pane windows
  • Sells specialty window shapes
GET ESTIMATE
Provider logo
4.0
Our Rating
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Next-Day Appointments Available
GET ESTIMATE
Provider logo
4.0
Our Rating
  • High-quality products
  • Friendly sales representatives
  • Generous warranties
GET ESTIMATE

Find the best window replacement company for you in Greenwich

The best window replacement companies in Greenwich provide extensive product selections, comprehensive warranty policies, competitive quotes and positive customer experiences.

Featured Partner

Renewal by Andersen

4.9/5(495)
Today's Hours |
Top Rated
Popular
Nearby
Offers Available

What customers say

Renewal by Andersen of Westchester employs kind, knowledgeable staff and provides transparent, upfront pricing. There are reports of poor installation quality, lack of clean up and issues with follow-up service.

Services offered

Bay WindowsDouble-HungGlass DoorsSkylightsWindow Replacement/Installation

Highlights

  • 73 years in business
  • Free in-home consultation
  • Saturday availability
  • Energy-efficient windows

421 West Ave Building 1, Stamford, CT 06910

(203) 406-0545

www.renewalbyandersen.com/window-comp...
Featured Partner

Power Home Remodeling

4.9/5(3,559)
Today's Hours | 8AM–9PM
Top Rated
Popular

What customers say

Power Home Remodeling offers efficient service, high-quality products and knowledgeable staff. However, occassional aggressive sales tactics, expensive prices compared to competitors and customer service issues have been a drawback for customers.

Services offered

Energy-Efficient OptionsWindow Replacement/Installation

Highlights

  • 32 years in business
  • Transferable lifetime warranties
  • Energy-efficient and noise reducing windows
  • Over one million projects completed

1660 Walt Whitman Rd #140, Melville, NY 11747

(631) 339-7268

powerhrg.com

American Windows Plus Inc

4.3/5(87)
Today's Hours | 8AM–6PM
Popular

Services offered

Energy-Efficient OptionsGlass DoorsMetal FramesVinyl FramesWindow RepairWindow Replacement/InstallationWood Frames

Highlights

  • Good customer service
  • Free assessment
  • Educational website

169 Mamaroneck Ave 2fl # 11, White Plains, NY 10601

(646) 875-6737

www.americanwindowsplus.com

MK Window Treatments

4.2/5(62)
Today's Hours | 10AM–5PM
Nearby

Services offered

Window Replacement/Installation

Highlights

  • Free assessment
  • Good customer service

270 Mason St, Greenwich, CT 06830

(203) 900-1500

www.mkwindowtreatments.com
USA Today

Westchester Window

4.2/5(68)
Today's Hours | 8:30AM–7PM

Services offered

Energy-Efficient OptionsGlass DoorsWindow Replacement/InstallationWood Frames

Highlights

  • Educational website
  • Free assessment
  • Price transparency
  • Good customer service

51 Kensico Rd b, Thornwood, NY 10594

(914) 310-4421

www.westchesterwindow.com

Windows By Toll

4.1/5(75)
Today's Hours | 8AM–8PM
Nearby

Services offered

Bay WindowsDouble-HungGlass DoorsGlass ShowersWindow Replacement/Installation

Highlights

  • Price transparency
  • Educational website
  • Good customer service
  • Free assessment

226 Selleck St, Stamford, CT 06902

(203) 404-0403

windowsbytoll.com
USA Today

Pella Windows & Doors of Norwalk

5.0/5(253)
Today's Hours | 9AM–5PM
Top Rated
Popular

Services offered

Bay WindowsDouble-HungGlass DoorsWindow Replacement/Installation

Highlights

  • Free assessment
  • Price transparency
  • Educational website
  • Good customer service

464 Main Ave, Norwalk, CT 06851

(203) 846-9450

www.pellabranch.com/hartford/showroom...

Greenwich Windows Replacement

3.8/5(47)
Today's Hours | 9AM–5PM
Nearby

Services offered

Bay WindowsDouble-HungWindow Replacement/Installation

Highlights

  • Price transparency
  • Educational website
  • Free assessment
  • Good customer service

777 West Putnam Avenue, Greenwich, CT 06830

(203) 424-3446

www.greenwichwr.com
USA Today

Window World Westchester

4.3/5(77)
Today's Hours | 8AM–5PM

What customers say

Window World Westchester provides affordable pricing, a wide range of window options and professional installation. Some customers have reported issues with customer service and occasional delays in project completion.

Services offered

Bay WindowsDouble-HungGlass DoorsWindow Replacement/Installation

Highlights

  • 5 years in business
  • Free in-home or virtual consultation
  • Financing options available
  • 3d home visualizer

134 Marbledale Rd, Tuckahoe, NY 10707

(914) 750-4353

www.windowworldwestchester.com

First Choice Windows & Remodeling

3.0/5(29)
Today's Hours | 9AM–5PM
Nearby
Low Rating

Services offered

Glass DoorsWindow Replacement/Installation

Highlights

  • Free assessment
  • Educational website
  • Price transparency
  • Good customer service

6 Oak St W, Greenwich, CT 06830

(203) 987-3131

www.fcwindow.com

More providers

Below are additional window replacement companies that didn’t make our top picks based on their distance, ratings or service offerings.

Aesthetic Renovations

3.2/5(25)
40 Village Green Box 469, Bedford, NY 10506

Authentic Window Design

3.9/5(64)
5 Odell Plaza # 141, Yonkers, NY 10701

M & R Windows

4.3/5(64)
4510 Bullard Ave, Bronx, NY 10470

Window King LLC

5.0/5(239)
1075 Morris Park Ave, Bronx, NY 10461

What are signs that I need my windows replaced?

Your windows will probably indicate when you need to replace them. Normal clues that it's time for enhancements include the following:

  • Air leakage around windows
  • Damage, such as cracked glass or broken framing
  • Poor operation, such as not opening or closing easily
  • Condensation between glass panes (moisture on the exterior or interior of panes is normal)
  • Escalating energy bills
  • Poor curb appeal due to age or weathering
  • Problematic noise pollution from outside

You have the ability to replace one window if it’s damaged or otherwise needs to be swapped out. However, if your entire home has inefficient or unattractive windows, replacing them completely will result in the greatest improvement.

Deciding against updating your older or faulty windows can cost you more in the years ahead. Issues like air infiltration can significantly raise your bills and strain your HVAC system over time. Dampness complications can lead to window rot and may allow for mold growth inside the home. Damaged windows also raise security issues by making it easier for intruders to get into your home.

How much does it cost to replace windows in Greenwich?

Window replacement costs hinge on a few aspects, but expect the average cost of materials to fall beween $230 and $340 per window in Greenwich, based on RSMeans statistics. Factors such as the size and complexity of your project will affect labor costs. For reference, an October 2023 survey of homeowners found the national average cost for putting in up to five windows is $9,014 for aluminum-frame $9,403 and for wood-frame windows.

Window replacement cost factors

Several components determine what you’ll ultimately spend to replace your windows, including their style, materials, energy-efficiency features, glass type, the year the house was built and the placement of the windows around the home. Costs are higher for more detailed styles, such as bay windows or bow windows, and you'll also pay more for premium materials like wood, composite and fiberglass.

Window replacement cost by replacement type

The two main replacement styles are pocket and full-frame installations. If it's only the glass pane that needs fixing, you can save money by having a technician switch out only that part, rather than the whole unit. But for problems with the window frame itself, such as damaged pieces, air leakage or moisture damage, a full-frame replacement is required.

Facts about Greenwich

Low cost per window
$227
Greenwich
$240
National Average
High cost per window
$341
Greenwich
$360
National Average
Average Daily Sunlight
64%
Greenwich
69%
National Average
windows Icon

Best window replacement for you

Experts Ready to Help

How can I save money on Greenwich window replacement?

Window replacements provide ongoing value, but paying the best price now is important, too. We recommend saving money in the following ways:

  • Consider a different window style: If overpriced window styles appeal to you, note the parts that you like best and browse more modest window types that look similar. If your priorities are a room with lots of natural light and a view of the scenery outside, picture windows have the same effect as bay windows for far less money.
  • Pay in cash or by check: A lot of sellers include extra charges for credit payments. When you're already spending a substantial amount of money, even a 3% service fee adds up quickly.
  • Choose standard colors and sizes: Selecting custom features can increase the total price without really making the windows function any better.
  • Compare estimates: Get the estimated project cost from multiple sellers to differentiate pricing. Check how well-built each window type is to ensure you're optimizing your investment.
  • Purchase in the off-season: Since the installation requires your windows stay open for hours or days at a time, it's best done during balmier months. If doing replacement windows during winter is an option for you, getting deals from companies in need of business becomes more possible.
  • Buy in bulk: Grouping all window replacements together costs less overall compared to buying windows piecemeal over time. Window sellers typically cut prices if you purchase a lot of units together in one order. Companies also commonly increase the price of windows annually, so buying everything at once helps avoid those gradual hikes.

Our methodology for selecting window replacement companies

The Homefront Local team employs a proprietary scoring algorithm that evaluates companies based on key factors you value, such as average customer review ratings and trustworthiness indicators. Our method for determining trust involves a comparative analysis of the number of reviews a company receives compared to its local competitors. This leads to companies that have earned more trust from your local community being awarded a higher score.

We review national window companies against our full methodology. We score window companies based on window options, energy-efficiency features, warranties, reputation and reviews, customer service and communication, and installation and other services.

Cost information in this article, unless otherwise noted, was calculated using RSMeans data from Gordian™. RSMeans is a construction cost database used by thousands of contractors to generate their project pricing.

Contact us at feedback@homefront.usatoday.com if you have questions or feedback on this article

Editorial note: The name “Homefront” refers to the alliance between USA TODAY and Home Solutions that publishes review, comparison, and informational articles designed to help USA TODAY readers make smarter purchasing and investment decisions about their home. Under the alliance, Homefront provides and publishes research and articles about home service and home improvement topics. Homefront has an affiliate disclosure policy. The opinions, analyses, reviews or recommendations expressed in this article are those of the Homefront editorial staff alone (see About Homefront). Homefront adheres to strict editorial integrity standards. The information is believed to be accurate as of the publish date, but always check the provider’s website for the most current information. Go back to top

Our editors may use AI as an input tool to tailor information in local markets. All content goes through a rigorous research and review process led by our team of writers and editors.

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