10 Best Window Replacement Companies in East Haven, 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 a great idea. According to the Department of Energy, heat gained or lost through old or damaged windows could represent 25–30% of the climate control costs in your home. By installing energy-efficient windows, you could save an extra $420 on your electric bills annually in East Haven. If you're looking for a window installation company, you've found the best place to get started. Keep reading to discover the best window installation companies in East Haven.

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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 East Haven

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

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

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

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

Price transparency

Free assessment

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

Good customer service

Educational website

Family-owned and operated

Weekend availability

Free assessment

Energy-efficient windows and doors

Price transparency

Services Offered

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

Melville Window Replacement

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User Rating

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

Price transparency

Good customer service

Educational website

Timely service

Free assessment

Services Offered

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

Glass Doctor

Glass Doctor Logo

Our Rating

User Rating

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

24/7 emergency service

Educational website

Membership plans for glass repair

Price transparency

Good customer service

Home and auto glass

Services Offered

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

Pro Quality Home Improvements Inc.

Pro Quality Home Improvements Inc. Logo

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User Rating

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

Price transparency

Free in-home consultation

Timely service

Educational website

Small business

Good customer service

No-interest financing

Free assessment

Services Offered

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

Alure Home Solutions

Alure Home Solutions Logo

Our Rating

User Rating

1999 Hempstead Tpke, East Meadow, NY 11554 (516) 296-7777 alure.com

Free assessment

Price transparency

Good customer service

Educational website

No-interest financing available

Special warranties for military

Online appointment scheduling

Services Offered

Window replacement/installation
Glass showers
Glass doors
Double-hung

Sky Windows and Doors

Sky Windows and Doors Logo

Our Rating

User Rating

145 N Main St, Freeport, NY 11520 (516) 686-8485 skywindowsnj.com

Good customer service

Timely service

Free assessment

Educational website

Price transparency

Services Offered

Custom glass
Mirrors
Energy-efficient options
Glass doors
Wood frames
Window replacement/installation
Metal frames
Glass showers
Vinyl frames
Storm/impact windows

Window Depot Usa Of Lower NY

Window Depot Usa Of Lower NY Logo

Our Rating

User Rating

1096 Grand Ave, South Hempstead, NY 11550 (516) 564-4400 windowdepotlowerny.com

Educational website

Timely service

Good customer service

Price transparency

Free assessment

Services Offered

Custom window designs
Vinyl frames
Double-hung
Triple pane glass
Energy-efficient options
Window replacement/installation
Glass doors

Clinton Glass

Clinton Glass Logo

Our Rating

User Rating

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

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

The price of window installation or replacement will be influenced by a number of factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, East Haven homeowners should expect to 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

New, energy-efficient windows can greatly boost your home's noise reduction, insulation, comfort, value, and appearance. Obvious signs that it's time for window replacement include the following:

  • Discomfort and high energy bills from poor insulation.
  • Windows that are difficult to close, open, or lock properly due to wear and age.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • Inefficient and outdated window styles that take away from your house's curb appeal.
  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.

How To Choose a Window Company

Hiring an experienced window installer helps ensure a great experience and excellent results. Below, we outline the main considerations for selecting a qualified window installer.

Experience

Look for well-established local installers with lots of experience. Installers that have served East Haven homeowners for years are more likely to know the local climate and how to best meet your needs. Ask for references from recent customers to confirm a company’s reputation.

Certifications

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

Reputation

Spend time reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to make sure that a company delivers consistent quality workmanship and great service. Avoid companies with complaints of poor work or unfinished jobs.

Process

The highest-quality window installers will supply a detailed project plan and schedule, clear expectations, and an overview of 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 on.

Warranties

Seek out window firms that back their installations with guarantees, and that offer warranties on products and labor. This shows faith in their work. Also seek out unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in East Haven, CT

In East Haven, the best time to install windows is during the early fall when the temperature is milder, so the windows can fit and settle properly. A good local window installer in East Haven will be able to tell you when the best time is to install windows on your home.

The right type of replacement windows for your East Haven home depends on the year your home was built –the average house in East Haven was built around 1960. For older homes, you may want to consider efficient windows such as double-glazed 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 consider vinyl windows, which are durable, affordable and have a modern look.

The types of window that typically last longest are ones constructed from vinyl or wood, with double glaze for extra insulation. Vinyl windows are known for their durability and require minimal maintenance, and wood windows offer a more traditional look. Tripling up on the glazing will help reduce heating and cooling bills in the long run.

The process for window installation typically includes taking measurements, removing the old windows, installing the new windows, checking for proper insulation, and applying caulk around the edges of the frames. Additional steps may be necessary depending on the kind of window being installed.

In some cases, you can replace your own windows, but it's recommended to hire a professional. It's important to consider the local climate when replacing windows, as it will impact the process. For example, the temperatures in East Haven can reach an average low of 44, so you need to consider energy-efficient windows that can protect from the cold. It's also important to get the measurements right and understand the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is done correctly.

If you live in a rainier climate like East Haven, you should clean off any debris or dirt buildup from the windows often. Additionally, you ought to check 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 hidden damages or issues.

Window replacement companies in East Haven typically offer many services, including window installation, fixing windows, window maintenance, cleaning, tinting, and weatherproofing.

Other East Haven, CT Home Services

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