10 Best Window Replacement Companies in Waterbury, CT

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Last Updated: February 25, 2025

Whether you want to increase your home's value or decrease your energy bills, upgrading your windows is an excellent idea. In Waterbury, you could save an average of $420 a year on your energy bills after replacing your windows. Potential leaks or drafts can decrease your home’s energy efficiency by up to 30%, according to the Department of Energy. Deciding on a window installer can be difficult, which is why we've compiled this guide to the top window installers in Waterbury.

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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 Waterbury

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 of Long Island

Renewal by Andersen of Long Island Logo

Our Rating

User Rating

2029 New Hwy, Farmingdale, NY 11735 (631) 843-1713 renewalbyandersen.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Glass doors
Skylights
Window replacement/installation
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

Price transparency

Good customer service

Free assessment

Timely service

Services Offered

Energy-efficient options
Window replacement/installation

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

Family-owned and operated

Free assessment

Good customer service

Weekend availability

Price transparency

Educational website

Energy-efficient windows and doors

Services Offered

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

Melville Window Replacement

Melville Window Replacement Logo

Our Rating

User Rating

560 Walt Whitman Rd, Melville, NY 11747 (631) 710-7533 melvillewindowreplacement.com

Educational website

Free assessment

Price transparency

Timely service

Good customer service

Services Offered

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

Glass Doctor

Glass Doctor Logo

Our Rating

User Rating

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

Good customer service

Membership plans for glass repair

Home and auto glass

24/7 emergency service

Price transparency

Educational website

Services Offered

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

Pro Quality Home Improvements Inc.

Pro Quality Home Improvements Inc. Logo

Our Rating

User Rating

1120 Little East Neck Road, West Babylon, NY 11704 (631) 393-6812 proqualityhomeimprovements.com

Small business

Educational website

Free in-home consultation

No-interest financing

Free assessment

Price transparency

Timely service

Good customer service

Services Offered

Energy-efficient options
Glass doors
Bay windows
Window replacement/installation
Window repair
Skylights

Clinton Glass

Clinton Glass Logo

Our Rating

User Rating

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

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

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

Timely service

Free assessment

Educational website

Good customer service

Price transparency

Services Offered

Bay windows
Double-hung
Energy-efficient options
Triple pane glass
Vinyl frames
Glass doors
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

Free assessment

Educational website

Good customer service

Services Offered

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

Sears Window Replacement

Sears Window Replacement Logo

Our Rating

User Rating

5 Plain Ave, New Rochelle, NY 10801 (914) 243-1427 searshomeservices.com

Good customer service

Free assessment

Services Offered

Vinyl frames
Window replacement/installation
Double-hung
Energy-efficient options
Glass doors
Storm/impact windows
Bay windows
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 Waterbury?

Window installation and replacement costs will be influenced by a number of 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 Waterbury spend roughly $290 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 significantly improve your home's insulation, value, appearance, noise reduction, and comfort. Clear indicators that it's time to invest in new windows include the following:

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

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

Make sure you select an experienced local installer with a proven track record of successfully installing and replacing windows. Companies that have been operating locally for many years are more likely to understand the local climate and local homeowners' needs. Get references from recent clients to learn more about a provider’s service.

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. Appropriate credentials mean that a provider has been appropriately trained in installation best practices. Ensure installers are employees, not subcontractors. Verify that any technicians working on your home hold the right certifications.

Reputation

Read through online customer feedback, check the Better Business Bureau (BBB), and request local references. Review customer feedback to confirm that the provider consistently delivers quality work and good customer service. Avoid contractors that have complaints of shoddy work or unfinished jobs.

Process

The most experienced window installation providers will supply a comprehensive project plan and schedule, clear expectations, and an overview of all product and installation options. Avoid companies that offer vague quotes or timelines that lack necessary details. Look for regular contact throughout the process to avoid surprises later in the project.

Warranties

Seek out companies that guarantee their installations and provide warranties on products and labor. This shows confidence in their window installations. Seek out unlimited lifetime warranties that can even transfer to new homeowners.

Materials

Verify that your window company works with long-lasting, durable brands, offers energy-saving window options, and fits your budget. Look for window options with good energy ratings, design flexibility, and enhanced UV protection, and check whether the materials include their own manufacturer warranties.

Frequently Asked Questions About Window in Waterbury, CT

In Waterbury, the best time to install windows is when temperatures are mild, generally in the spring or fall. These conditions enable professionals to work with less worry about extreme temperatures.

The right type of replacement windows for your Waterbury home depends on when your home was built –the average house in Waterbury was built around 1959. For older homes, you may want to consider 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 perfect for older homes. For more modern homes, you may want to think about vinyl windows, which are affordable, durable and have a modern look.

You can save money on your window installation by going with a cheaper option like single-hung windows with vinyl frames. These come at a lower cost compared to more expensive windows like wood, fiberglass, or double-hung windows.

The typical window installation process takes anywhere from one to two days, depending on the size and number of windows being replaced. This includes removing the old windows, taking measurements for the new windows, installing the new windows, and caulking them in place. On average, it takes around 30 minutes to install each window.

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

Yes, many window installers offer payment plans for their services. Different companies have their own financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $51,451 a year in Waterbury, you may be able to qualify for special financing.

Getting windows professionally installed can provide a number of benefits. Professional installers can make sure that your windows are properly installed, weatherproofed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also well-equipped with the necessary tools and techniques to get the job done, which can save you time and money.

Other Waterbury, CT Home Services

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