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10 Best Window Replacement Companies in Granby, CT

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Written By David Cusick

Last Updated April 2024

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 In Granby, where the energy bills are $1,800 per year on average, you could be spending an extra $553 annually due to outdated or drafty windows.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.

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Top 10 Best Window Replacement Companies in Granby

Renewal by Andersen - Southern New England

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1000 Old County Cir, Windsor Locks, CT 06096 (860) 359-4582 renewalbyandersen.com

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

Skylights
Bay windows
Glass doors
Double-hung
Window replacement/installation

Window World of Hartford

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

Price transparency

Good customer service

Educational website

Timely service

Free assessment

Services Offered

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

ProEdge Remodeling

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

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

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

Long Home Products

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16 International Dr Suite A, Windsor, CT 06095 (860) 362-2923 longhomeproducts.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

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

Keith G. Roy Construction, Inc.

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

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Window replacement/installation

Innerglass Window Systems

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15 D, Herman Dr, Simsbury, CT 06070 (860) 651-3951 stormwindows.com

Free assessment

Price transparency

Services Offered

Custom window designs
Window replacement/installation
Tempered glass
Energy-efficient options
Storm/impact windows

A-1 Windows & Doors LLC

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7 Herman Dr, Simsbury, CT 06070 (860) 651-9093 a1windowsanddoors.com

Price transparency

Good customer service

Free assessment

Timely service

Services Offered

Glass doors
Window replacement/installation

ZN Construction

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5 Albany Turnpike Unit B6, Canton, CT 06019 (860) 318-6340 znconstructionct.com

Good customer service

Timely service

Price transparency

Free assessment

Educational website

Services Offered

Window replacement/installation
Energy-efficient options

Magnoli Home Improvements L.L.C

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28 Pine Acres Dr, Canton, CT 06019 (860) 538-7308 magnolihomeimprovementsllc.com

Price transparency

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Energy-efficient options
Window replacement/installation

Marvin

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2 Niblick Rd, Enfield, CT 06082 (860) 745-2424 marvin.com

Good customer service

Educational website

Services Offered

Bay windows
Glass doors
Double-hung
Window replacement/installation
Skylights
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.

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