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10 Best Window Replacement Companies in East Hampton, NY

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Written By David Cusick

Last Updated April 2024

Replacing your windows can be rather costly, but is a great way to increase your home's energy efficiency and its value. In East Hampton, you could save nearly $215 per year on your electric bills by upgrading your windows. Potential leaks or drafts can reduce your home’s energy efficiency by up to 30%, according to the Department of Energy. Our list of the top window installation companies in East Hampton will help you select the right installer for you.

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Top 10 Best Window Replacement Companies in East Hampton

Renewal by Andersen - Branford

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38 N Harbor St, Branford, CT 06405 (203) 274-8950 renewalbyandersen.com

Free assessment

Price transparency

Educational website

Good customer service

Services Offered

Bay windows
Glass doors
Skylights
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

Timely service

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

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

Riverhead Building Supply Store

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74500 Main Rd, Greenport, NY 11944 (631) 477-1906 rbscorp.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Glass doors
Window replacement/installation
Double-hung

Calvary Remodeling

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

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

Window replacement/installation

Home Services at The Home Depot

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

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

Glass doors
Energy-efficient options
Window replacement/installation

Riverhead Building Supply

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40 Powell Ave, Southampton, NY 11968 (631) 283-2000 rbscorp.com

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Good customer service

Educational website

Price transparency

Services Offered

Window replacement/installation

Clinton Glass

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

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

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

O'Reilly Building & Remodeling

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

Good customer service

Free assessment

Price transparency

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

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

Panorama Glass and Mirror

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276 W Montauk Hwy, Hampton Bays, NY 11946 (631) 728-3919 panoramaglassandmirror.com

Price transparency

Services Offered

Energy-efficient options
Tempered glass
Window replacement/installation
Glass showers
Mirrors
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 Hampton?

Window installation and replacement costs are influenced by a number of 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, East Hampton homeowners spend about $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 appearance, comfort, value, insulation, and noise reduction. Signs that it's time to invest in new windows include the following:

  • Condensation issues, fogging between window panes, or rotting window frames that let in moisture.
  • Windows that are difficult to close, open, and lock properly due to age and wear.
  • Inefficient and outdated window styles that detract from your house's curb appeal.
  • Cold air and drafts leaking in from old, loose-fitting windows.
  • High energy bills and a chilly house due to poor insulation around windows.

How To Choose a Window Company

For a successful window replacement, you need to hire an installation contractor with proven expertise. Below, we cover the most important qualifications for picking a window installer.

Experience

Find an established local window company with a proven track record of success installing all types of windows. Experienced providers are more likely to understand East Hampton's climate and will know how to meet your needs. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose an installer that’s certified like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Suitable credentials indicate they've received proper training in installation best practices. Verify that installers are staff, not subcontracted laborers, and confirm that the technicians assigned to your job have certification.

Reputation

Read through online feedback from past clients, 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 providers that have complaints of shoddy work or unfinished jobs.

Process

The best company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of unclear quotes or timelines that lack clear and specific information. Look for continual communication throughout the process to avoid surprises once the project gets underway.

Warranties

Seek out window installers that provide guarantees on their work, and that provide warranties on products and labor. This demonstrates confidence in their work. Also look for unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in East Hampton, NY

The ideal time to install windows in East Hampton is when temperatures are moderate, generally in the spring or fall. These conditions allow installers to work with less worry about the weather.

The best type of replacement window for your East Hampton home will vary based on your home's age, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's newer — so your new windows match. Wood windows can give a traditional look and appearance, while vinyl windows are more popular in newer homes. Fiberglass-framed windows are also a popular choice, since they can be energy efficient and durable.

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

It varies on your specific needs and budget, but generally it's advised to replace all your windows at once if they're not energy efficient. Replacing all your windows at once ensures that you'll get the most out of your energy savings and can possibly save you a lot of money in the long run. This is important in East Hampton, where the average energy bills are roughly $1,525 a year.

Yes, many window companies offer payment plans for their services. Different companies have different financing options, so you should shop around to find the best option for you. Depending on your income level, which is a median of $92,516 a year in East Hampton, you may be able to qualify for special financing.

Hiring a professional window installer helps guarantee the job is done correctly. Professional installers will measure to get a perfect fit and will use the right techniques and materials to ensure your windows are correctly sealed and secure. Additionally, professional installers are likely to have access to higher quality materials and more knowledge than the average person, so you can count on your windows to be installed correctly and last for years to come.

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