10 Best Window Replacement Companies in Granby, 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, upgrading your windows is a great plan. Your windows play a vital role in your home's value and its energy efficiency. In Granby, where the energy bills are $1,800 per year on average, you could be spending an extra $553 annually due to outdated or drafty windows. The Department of Energy estimates that heat gained or lost through windows could make up nearly 30% of heating and cooling costs. When looking for a window installer, it's important to pick the right one, which is why we've put together this guide to the top window installers in Granby.

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 Granby

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

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

Free assessment

Good customer service

Price transparency

Services Offered

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

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

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

Timely service

Good customer service

Free assessment

Price transparency

Services Offered

Window replacement/installation
Energy-efficient options

CORE Remodeling Services, Inc.

CORE Remodeling Services, Inc. Logo

Our Rating

User Rating

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

Price transparency

Good customer service

Educational website

Services Offered

Window replacement/installation

Clinton Glass

Clinton Glass Logo

Our Rating

User Rating

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

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

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

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

Price transparency

Good customer service

Educational website

Timely service

Free assessment

Services Offered

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

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

Free assessment

Good customer service

Educational website

Services Offered

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

ProEdge Remodeling

ProEdge Remodeling Logo

Our Rating

User Rating

2 Waterside Crossing # 304, Windsor, CT 06095 (800) 573-8833 getproedge.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

Keith G. Roy Construction, Inc.

Keith G. Roy Construction, Inc. Logo

Our Rating

User Rating

54 Mainline Dr, Westfield, MA 01085 (413) 485-7533 kgroyconstruction.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Window replacement/installation

Nu-Face Home Improvements

Nu-Face Home Improvements Logo

Our Rating

User Rating

855 Berlin Turnpike, Berlin, CT 06037 (860) 681-3002 nufacect.com

Good customer service

Free assessment

Timely service

Educational website

Price transparency

Services Offered

Window replacement/installation
Energy-efficient options
Double-hung
Glass showers
Glass doors

Bencar Building Systems LLC

Bencar Building Systems LLC Logo

Our Rating

User Rating

210 N Plains Industrial Rd, Wallingford, CT 06492 (203) 269-9204 bencarbuildingsystems.com

Good customer service

Services Offered

Window replacement/installation
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 Granby?

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

  • Cold air and drafts leaking in from old, loose-fitting windows.
  • Outdated and inefficient window styles that reduce your house's curb appeal.
  • Fogging between window panes, condensation issues, or rotting window frames letting in moisture.
  • Windows that are hard to close, open, and lock properly due to wear and age.
  • A chilly house and high energy bills due to poor window insulation.

How To Choose a Window Company

Finding a truly qualified windows installation contractor is the key to a successful project. Below, you'll learn the main factors to consider when deciding which company to hire.

Experience

Look for highly-regarded local companies with many years, ideally decades, of experience successfully installing all kinds of windows. These providers are more likely to understand Granby's climate and your requirements. Request references from recent clients to confirm the quality of a company's work.

Certifications

Look for installers that are backed by leading window manufacturers and certified by leading industry groups, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Proper certification shows that a provider has been appropriately trained in quality installation methods. Ensure installers are employees rather than subcontractors, and verify that any technicians working on your home hold the right certifications.

Reputation

Spend time looking through online reviews, checking the Better Business Bureau, and asking for local references. Review customer feedback to confirm that the company regularly provides good workmanship and service. Steer clear of companies with complaints of poor or incomplete work.

Process

A reputable window installer will be able to provide a comprehensive project plan, reasonable timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide ambiguous quotes or schedules. Insist on continual contact from the beginning to avoid surprises further into the project.

Warranties

Look for window installers that back their installations with guarantees and offer warranties on labor and materials. This shows confidence in their work. Select companies with unlimited lifetime warranties that can transfer to new homeowners.

Materials

Make sure the window company offers windows that are built to last and top energy-saving window brands within your budget. Look for good energy ratings, enhanced UV protection, and design flexibility. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in Granby, CT

The ideal time to install windows in Granby is when temperatures are moderate, generally in the spring or fall. This allows professionals to do their work with less worry about extreme temperatures.

The best type of replacement window for your Granby home will depend on the age of your home, as well as your style preference and budget. You'll want to consider the style of your home — such as if it's more modern — so your new windows match. Wooden windows can provide a traditional look and appearance, while vinyl-framed windows are more popular in more modern homes. Fiberglass windows are also a popular choice, since they are energy efficient and long-lasting.

The most expensive window types are double-hung windows. They are more complex than single-hung windows, which makes them more expensive. Single-hung windows are the cheapest on the market. Vinyl and aluminum are the most affordable frame options.

The installation process for windows typically takes 1–3 days depending on the number of windows to be installed. Professional window installers should be able to provide an estimate on the time it will take to complete the installation job, but you can expect it to take around 30 minutes per window.

After window installation, it's important to inspect the windows for any air leaks and make sure they're properly sealed. You should also clean the windows regularly to stop debris from building up and causing damage. Additionally, if you live in an area with abundant rainfall, you should inspect the window sills and frames once a year to make sure that the seals are not wearing away or cracking.

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

Window companies in Granby typically offer a range of services, including measuring and installing new windows, fixing existing windows, swapping out window glass, and installing window treatments. They may also offer additional services such as weatherproofing or cleaning.

Other Granby, CT Home Services

Loading map...