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10 Best Window Replacement Companies in Groton, CT

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Written By David Cusick

Last Updated May 2024

Windows play a big role in your house's appearance and energy efficiency. Upgrading your windows is a great way to increase the value of your home. In Groton, you could save an average of $424 per year on your energy bills after upgrading your windows. Potential leaks or drafts can reduce your home’s energy efficiency by up to 30%, according to the Department of Energy. Choosing a window installer can be tough, which is why we've put together a guide to the best window installers in Groton.

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Top 10 Best Window Replacement Companies in Groton

Renewal by Andersen Window Replacement

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54 Tuttle Pl #1, Middletown, CT 06457 (866) 337-4191 renewalbyandersenct.com

Free assessment

Price transparency

Good customer service

Services Offered

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

Window World of Hartford

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409 New State Rd, Manchester, CT 06042 (860) 643-4568 windowworldct.com

Good customer service

Timely service

Educational website

Free assessment

Price transparency

Services Offered

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

Calvary Remodeling

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34 Greenmanville Ave, Mystic, CT 06355 (203) 666-9326 calvaryremodeling.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Window replacement/installation

All Time Manufacturing Company, Inc.

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284 CT-163, Montville, CT 06353 (860) 848-9258 alltimemfg.com

Price transparency

Good customer service

Services Offered

Vinyl frames
Metal frames
Glass doors
Storm/impact windows
Window replacement/installation

Home Services at The Home Depot

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816 Hartford Turnpike, Waterford, CT 06385 (860) 317-0206 homedepot.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Glass doors
Window replacement/installation
Energy-efficient options

O'Reilly Building & Remodeling

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208 High Meadow Ln, Mystic, CT 06355 (860) 572-9777 oreillybuilding.com

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Good customer service

Free assessment

Services Offered

Window replacement/installation

United Home Experts of New London County

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66 Franklin St, Norwich, CT 06360 (607) 405-2048 unitedhomeexperts.com

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Good customer service

Price transparency

Educational website

Services Offered

Window replacement/installation
Fiberglass frames

Clinton Glass

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

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

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

Kelsey's Exterior Services

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16 Henley St, Charlestown, RI 02813 (401) 829-2345 kelseysexteriors.com

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Good customer service

Timely service

Services Offered

Glass doors
Storm/impact windows
Window replacement/installation

Windor Inc

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3856 Old Post Rd, Charlestown, RI 02813 (401) 364-7579 windorman.com

Price transparency

Services Offered

Window replacement/installation
Storm/impact windows
Glass doors
Metal 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 Groton?

Window installation and replacement costs will be influenced by several factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, homeowners in Groton will spend around $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

Adding new energy-efficient windows can substantially enhance your home's insulation, comfort, noise reduction, value, and appearance. Signs that it's time to invest in new windows include the following:

  • Windows that are difficult to close, open, or lock properly due to age and wear.
  • Inefficient and outdated window styles that take away from your home’s curb appeal.
  • Condensation issues, fogging between window panes, or rotting window frames that let in moisture.
  • Drafts and cold air coming in through old, loose-fitting windows.
  • High energy bills and discomfort from poor insulation around windows.

How To Choose a Window Company

For a successful window replacement, you want to hire an installer with proven expertise. Below, we cover the most important qualifications for selecting a window installer.

Experience

Look for well-established local companies with a long track record of experience successfully installing all kinds of windows. These providers are more likely to understand Groton's climate and your requirements. Ask for references from recent clients to confirm the quality of a company's work.

Certifications

Look for installers that are backed by major window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate accreditation indicates that a provider has been appropriately trained in quality installation methods. Ensure installers are employees, not subcontractors, and verify that any technicians assigned to your job have the right certifications.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to make sure that the company regularly provides good workmanship and service. Steer clear of companies with complaints of poor or incomplete work.

Process

The best window installation providers will supply a comprehensive project plan and schedule, clear expectations, and an overview of product and installation options. Avoid companies that offer vague quotes or timelines that don't provide specifics upfront. Look for continual contact throughout the process to avoid surprises later in the project.

Warranties

Look for companies that back their work with guarantees and offer warranties on products and labor. This shows trust in their window installations. Seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in Groton, CT

In Groton, the best time to install windows is when temperatures are mild, generally in the spring or fall. This allows installers to do their work without having to worry about the weather.

The ideal type of replacement windows for your Groton home depends on the year your home was built –the average house in Groton was built around 1971. For older homes, you might want to consider energy-efficient windows such as double-pane windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a classic look that's great for older homes. For newer homes, you can consider vinyl windows, which are affordable, durable and have a modern look.

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

The process for installing windows typically begins with measuring the old windows and ordering new ones. Next, a professional installer will prepare the work area, remove the existing windows, and install the new ones. Once this is done, your installer will trim out the space and finish by caulking the window.

If you live in a rainier climate like Groton, you should wipe away any debris or dirt buildup from the windows often. Additionally, you should check your windows every month to make sure they're working correctly. It's also a good idea to have a professional inspect your windows once a year for any hidden damages or issues.

Window replacement companies in Groton typically offer several services, including window installation, fixing windows, window maintenance, window cleaning, tinting, and weatherproofing.

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