10 Best Window Replacement Companies in Ellington, CT

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Last Updated: February 25, 2025

Replacing your windows can be expensive, but is a great way to improve the energy efficiency and value of your home. If your windows are leaky or damaged, 25–30% of your house’s heat or cool air could be leaking out, according to the Department of Energy. In Ellington, this can add an extra $553 per year on your electric bills. When looking for a window installer, it's important to choose the right one, which is why we've assembled this guide to the top window installers in Ellington.

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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 Ellington

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

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

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

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

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

Free assessment

Timely service

Price transparency

Good customer service

Services Offered

Window replacement/installation
Energy-efficient options

DaBella

DaBella Logo

Our Rating

User Rating

110 Turnpike Rd Suite 108, Westborough, MA 01581 (508) 594-3633 dabella.us

Timely service

Family_owned

Transferable warranties

Good customer service

Alside® vinyl windows

Services Offered

Vinyl frames
Double-hung
Window replacement/installation
Glass doors

CORE Remodeling Services, Inc.

CORE Remodeling Services, Inc. Logo

Our Rating

User Rating

41 Boylston St, Worcester, MA 01605 (888) 959-2673 coreremodelingservices.com

Educational website

Good customer service

Price transparency

Services Offered

Window replacement/installation

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

Good customer service

Price transparency

Services Offered

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

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

Good customer service

Educational website

Services Offered

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

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

Timely service

Price transparency

Free assessment

Educational website

Services Offered

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

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

Educational website

Timely service

Price transparency

Good customer service

Free assessment

Services Offered

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

United Better Homes

United Better Homes Logo

Our Rating

User Rating

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

Timely service

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

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

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

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

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

Window installation and replacement costs depend on several factors, including the materials you choose, how difficult your windows are to access or install, and the number and size of the windows. On average, homeowners in Ellington 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 old windows with new energy-efficient ones can substantially enhance your home's appearance, comfort, value, noise reduction, and insulation. Signs it's time to invest in new windows include:

  • Windows that are hard to open, close, and lock properly due to age and wear.
  • High energy bills and a chilly house from poor insulation.
  • Outdated and inefficient window styles that detract from your home’s curb appeal.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.

How To Choose a Window Company

Hiring a qualified window installer is critical to a successful project. Below, we cover the most important considerations when it comes to deciding which company to hire.

Experience

Look for well-established local installers with lots of experience. Installers that have worked in Ellington for years are more likely to understand 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

Look for installers that are backed by top window manufacturers and certified by leading industry groups, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate credentials mean that a provider has received suitable training in quality installation methods. Ensure installers are employees rather than subcontractors, and verify that any technicians assigned to your job have the right certifications.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and asking for references from people in your area. Review customer feedback to make sure that a company consistently does quality work and provides good service. Avoid companies with complaints of poor work or unfinished jobs.

Process

A reputable window installer will be able to provide a complete project plan, precise timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide unclear quotes or schedules. Insist on continual contact through the whole process to avoid surprises later on.

Warranties

Seek out window installers that back their installations with warranties on labor and materials. This demonstrates confidence in their work. Target companies with unlimited lifetime warranties that can transfer to new homeowners.

Materials

Ensure your provider uses durable, energy-efficient window brands that fit your budget. Look for enhanced UV protection, good energy ratings, and design flexibility. Confirm the window materials have their own manufacturer warranties as well.

Frequently Asked Questions About Window in Ellington, CT

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

The best type of replacement window for your Ellington home will vary based on your home's age, as well as your style preference and budget. You'll want to consider the style of your home — such as if it's newer — so your new windows match. Wooden windows can give a classic look and feel, while vinyl-framed windows tend to be popular in newer homes. Fiberglass-framed windows are also a popular choice, since they are energy efficient and long-lasting.

You can save money on your window installation by going with a cheaper option like single-hung windows with vinyl frames. These have lower costs compared to other kinds of windows like fiberglass, wood, or double-hung windows.

The process for installing windows typically starts with measuring the old windows and ordering new ones. Next, a professional installer will prepare the work area, remove the old windows, and put in the new ones. Once this is done, your installer will trim the space and finish by sealing the window.

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

Yes, most window companies offer financing options. Some installers offer low-interest loans, although you may not qualify if your income is on the higher end, while other companies provide unique financing plans with terms and conditions that vary depending on the job.

Other Ellington, CT Home Services

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