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10 Best Window Replacement Companies in East Lyme, CT

More than 380 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Whether you're making significant home repairs or simply need a change, replacing your windows is a great idea. Your windows play an important role in energy efficiency and home value. Outdated windows can cost you in electric bills — about an extra $553 a year in East Lyme. The Department of Energy estimates that 25–30% of your house’s heat or cool air could be going out your windows. Picking a window installer can be tough, which is why we've put together this list of the best window installation companies in East Lyme.

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.
Top Pick
4.1/5
  • Great quality
  • Free assesment
  • Timely Service
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Best Customer Service
4.0/5
  • Award winning company
  • Products made in the US
  • Knowledgeable sales representatives

Top 10 Best Window Replacement Companies in East Lyme

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Renewal by Andersen Window Replacement

Renewal by Andersen Window Replacement Logo

Our Rating

User Rating

10 Reservoir Rd, Smithfield, RI 02917 (401) 264-0052 windowsrhodeisland.com

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

Energy-efficient options
Vinyl frames
Custom window designs
Window replacement/installation
Glass doors
Double-hung
Bay windows

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

60 Commerce Dr Suite 150, Trumbull, CT 06611 (203) 659-4843 powerhrg.com

Price transparency

Free assessment

Timely service

Good customer service

Services Offered

Window replacement/installation
Energy-efficient options

Smithtown Window Replacement and Doors

Smithtown Window Replacement and Doors Logo

Our Rating

User Rating

43 Landing Ave, Smithtown, NY 11787 (631) 646-2386 smithtownwindowsdoors.com

Energy-efficient windows and doors

Family-owned and operated

Educational website

Weekend availability

Price transparency

Free assessment

Good customer service

Services Offered

Bay windows
Vinyl frames
Metal frames
Wood frames
Storm/impact windows
Double-hung
Custom window designs
Window repair
Glass showers
Triple pane glass
Glass doors
Energy-efficient options
Window replacement/installation
Tempered glass
Fiberglass frames

Glass Doctor

Glass Doctor Logo

Our Rating

User Rating

354 Smithtown Blvd, Ronkonkoma, NY 11779 (631) 619-6711 glassdoctor.com

Educational website

Home and auto glass

Price transparency

Membership plans for glass repair

Good customer service

24/7 emergency service

Services Offered

Glass showers
Glass repair
Mirrors
Energy-efficient options
Window repair
Glass doors
Window replacement/installation
Custom glass

Krystal Glass & Door Co

Krystal Glass & Door Co Logo

Our Rating

User Rating

9 Rocky Hill Rd Unit B, Smithfield, RI 02917 (401) 231-1600 krystalglassri.com

Free assessment

Price transparency

Good customer service

Services Offered

Energy-efficient options
Glass repair
Mirrors
Glass doors
Tempered glass
Wood frames
Skylights
Glass showers
Custom glass
Window replacement/installation

Clinton Glass

Clinton Glass Logo

Our Rating

User Rating

221 E Main St, Clinton, CT 06413 (860) 664-3711 clintonglassct.com

Free assessment

Price transparency

Educational website

Good customer service

Services Offered

Energy-efficient options
Glass showers
Glass doors
Custom glass
Window replacement/installation
Metal frames
Glass repair
Mirrors

Window Depot USA of Southern CT

Window Depot USA of Southern CT Logo

Our Rating

User Rating

5726 Main St STe 2a, Trumbull, CT 06611 (203) 309-6027 windowdepotsouthernct.com

Good customer service

Free assessment

Timely service

Price transparency

Educational website

Services Offered

Vinyl frames
Bay windows
Glass doors
Double-hung
Energy-efficient options
Triple pane glass
Window replacement/installation

United Better Homes - Roofing, Solar & Windows

United Better Homes - Roofing, Solar & Windows Logo

Our Rating

User Rating

535 Pine St, Central Falls, RI 02863 (401) 274-0111 unitedbetterhomes.com

Free assessment

Educational website

Price transparency

Timely service

Good customer service

Services Offered

Glass doors
Double-hung
Custom window designs
Storm/impact windows
Bay windows
Vinyl frames
Window replacement/installation

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

656 Reservoir Ave, Bridgeport, CT 06606 (203) 392-1123 homedepot.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

Vinyl frames
Storm/impact windows
Custom window designs
Screen repair
Mirrors
Glass showers
Bay windows
Window replacement/installation
Energy-efficient options
Glass doors

United Better Homes

United Better Homes Logo

Our Rating

User Rating

125 Esten Ave, Pawtucket, RI 02860 (401) 400-4386 unitedbetterhomes.com

Timely service

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Window replacement/installation
Bay windows
Double-hung
Glass doors
Storm/impact windows
Custom window designs
Vinyl frames
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In East Lyme?

The cost of window installation or replacement varies based on a number of factors, including the number and size of the windows, the materials you choose, and how difficult your windows are to access or install. On average, homeowners in East Lyme will spend about $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Replacing your existing windows with new energy-efficient ones can substantially enhance your home's value, noise reduction, insulation, appearance, and comfort. Signs it's time to invest in new windows include:

  • Discomfort and high energy bills from poor insulation around windows.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • Outdated and inefficient window styles that detract from your house's curb appeal.
  • Fogging between window panes, condensation issues, or rotting window frames that allow moisture intrusion into the home.
  • Windows that are difficult to open, close, and lock properly due to age and wear.

How To Choose a Window Company

Hiring an experienced window installer contributes to a great experience and excellent results. Below, we outline the main criteria for selecting a qualified window installer.

Experience

Look for well-established local installers with extensive experience. Providers that have served East Lyme homeowners for years are more likely to know the local climate and how to best meet your needs. Ask for references from recent customers to verify that a provider delivers quality work.

Certifications

Select an installer that is certified by major window brands and groups like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Suitable credentials show that a contractor is trained in window installation best practices. Confirm that installers are staff rather than subcontractors, and verify that any technicians working on your home are certified.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and request local references. Review customer feedback to confirm that the company consistently delivers good workmanship and service. Steer clear of companies with complaints of shoddy work.

Process

The highest-quality window installation providers will supply a detailed project plan and schedule, clear expectations, and an overview of material and installation options. Avoid companies that offer ill-defined quotes or timelines that don't provide specifics upfront. Look for ongoing contact throughout the process to avoid surprises later in the project.

Warranties

Search for window installers that back their installations with warranties on materials and labor. This displays confidence in their work. Target companies with unlimited lifetime warranties that can pass to new homeowners.

Materials

Confirm that a window provider offers durable, long-lasting windows and leading energy-efficient window bands that match your budget. Research choices with good energy ratings, design flexibility, and enhanced UV protection, and verify that the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in East Lyme, CT

In East Lyme, the best time to install windows is during the early fall when the temperature is milder, so the windows can seal and adjust properly. A professional local window installer in East Lyme will be able to explain when the best time is to install windows on your house.

The best type of replacement window for your East Lyme home will vary based on the age of your home, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's older — so your new windows match. Wood windows can provide a traditional look and feel, while vinyl windows are more popular in newer homes. Fiberglass windows are also a popular choice, as they can be energy efficient and long-lasting.

Windows made from wood, fiberglass, or vinyl are known to last the longest, with some lasting more than 45 years. Vinyl windows are especially durable and low-maintenance, making them an excellent choice if you want windows that will last a long time. Adding more glazing can help reduce your cooling and heating bills over time.

It depends on your specific needs and budget, but generally it's advised to replace all your windows at once if they're not energy efficient. Replacing all your windows at once guarantees that you'll get the most out of your energy savings and can possibly save you money in the long run. This is important in East Lyme, where the average energy bills are roughly $1,844 a year.

In some cases, you can replace your own windows, but it's better to hire a professional. It's important to consider the local climate when replacing windows, as it will affect the process. For example, the temperatures in East Lyme can reach an average low of 44, so you need to consider energy-efficient windows that can deflect from the cold. It's also important to get the measurements right and follow the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is done correctly.

If you live in a rainier climate like East Lyme, you should wipe away any debris or dirt buildup on the windows often. Additionally, you ought to inspect your windows monthly to make sure they're working correctly. It's also a good idea to get a professional to inspect your windows annually for any hidden damages or issues.

Getting a professional window installer helps guarantee the job is done correctly. Professional installers will measure to get a perfect fit and use the right materials and techniques to ensure your windows are properly sealed and secure. Additionally, professional installers are likely to have access to higher quality materials and more knowledge than the average homeowner, so you can count on your windows to be put in correctly and stand for years to come.

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