10 Best Window Replacement Companies in East Hampton, CT

More than 380 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Whether you're tackling home renovation projects or are simply in need of a change, upgrading your windows is a great plan. Your windows play a vital role in your home's value and its energy efficiency. Outdated windows can cost you in power bills — about an extra $553 a year in East Hampton. The Department of Energy estimates that 25–30% of your house’s heat or cool air could be going out your windows. Picking the best company for you is an important decision. That's why we've curated this list of the top window installation companies in East Hampton.

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 East Hampton

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

10 Reservoir Rd, Smithfield, RI 02917 (401) 264-0052 windowsrhodeisland.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

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

Good customer service

Price transparency

Free assessment

Timely service

Services Offered

Window replacement/installation
Energy-efficient options

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

Weekend availability

Educational website

Price transparency

Good customer service

Energy-efficient windows and doors

Free assessment

Services Offered

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

Glass Doctor

Glass Doctor Logo

Our Rating

User Rating

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

Price transparency

Good customer service

Membership plans for glass repair

Educational website

Home and auto glass

24/7 emergency service

Services Offered

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

Krystal Glass & Door Co

Krystal Glass & Door Co Logo

Our Rating

User Rating

9 Rocky Hill Rd Unit B, Smithfield, RI 02917 (401) 231-1600 krystalglassri.com

Price transparency

Good customer service

Free assessment

Services Offered

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

Clinton Glass

Clinton Glass Logo

Our Rating

User Rating

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

Free assessment

Educational website

Good customer service

Price transparency

Services Offered

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

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

Good customer service

Educational website

Timely service

Price transparency

Free assessment

Services Offered

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

United Better Homes - Roofing, Solar & Windows

United Better Homes - Roofing, Solar & Windows Logo

Our Rating

User Rating

535 Pine St, Central Falls, RI 02863 (401) 274-0111 unitedbetterhomes.com

Price transparency

Free assessment

Good customer service

Educational website

Timely service

Services Offered

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

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

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

United Better Homes

United Better Homes Logo

Our Rating

User Rating

125 Esten Ave, Pawtucket, RI 02860 (401) 400-4386 unitedbetterhomes.com

Price transparency

Educational website

Timely service

Free assessment

Good customer service

Services Offered

Bay windows
Double-hung
Glass doors
Window replacement/installation
Storm/impact windows
Vinyl frames
Custom window designs
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 depend on several 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 Hampton homeowners will spend around $270 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 existing windows with new energy-efficient ones can substantially enhance your home's insulation, value, appearance, noise reduction, and comfort. Clear indicators it's time to invest in new windows include:

  • Windows that are hard to close, open, or lock properly due to wear and age.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • A chilly house and high energy bills due to poor window insulation.
  • Condensation issues, fogging between window panes, or rotting window frames that let in moisture.
  • Outdated and inefficient window styles that reduce your home’s curb appeal.

How To Choose a Window Company

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

Experience

Look for highly-regarded local companies with a long track record of experience successfully installing all types of windows. These providers are more likely to have a deep knowledge of East Hampton's climate and local homeowner needs. Ask for references from recent clients to confirm the quality of a company's work.

Certifications

Select an installer that is accredited by leading window companies and associations like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Appropriate accreditation means that a contractor has training in window installation best practices. Confirm that installers are staff, not subcontracted workers, and verify that any technicians working on your project are certified.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and asking for references from people in your area. Review customer feedback to confirm that a company consistently does quality work and provides good service. Avoid companies with complaints of shoddy work or unfinished jobs.

Process

A reputable window installer will be able to provide a comprehensive project plan, precise timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide unclear quotes or schedules. Ask for continual contact through the whole process to avoid surprises later on.

Warranties

Research window installers that offer assurances on their installations, and that offer warranties on materials and labor. This demonstrates faith in their work. Also look for unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Confirm that your window installer offers windows built for longevity as well as leading energy-efficient window bands that fit your budget. Research choices with good energy ratings, enhanced UV protection, and design flexibility. Verify that the materials have their own manufacturer warranties.

Frequently Asked Questions About Window in East Hampton, CT

In East Hampton, the best time to install windows is when temperatures are mild, generally in the spring or fall. This allows professionals to work with less worry about the weather.

The right type of replacement windows for your East Hampton home depends on when your home was built –the average house in East Hampton was built around 1975. For older homes, you might want to consider energy-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 might want to consider vinyl windows, which are durable, affordable and have a modern look.

The types of window that generally last longest are ones made of vinyl or wood, with double glaze for extra insulation. Vinyl windows are renowned for their long-lasting nature and need minimal maintenance, while wood windows provide a more traditional look. Tripling up on the glazing will reduce heating and cooling bills over time.

The typical window installation process can take anywhere from one to two and a half days, depending on the size and number of window openings being replaced. This includes taking out the old windows, measuring for the new windows, putting in the new windows, and caulking them in place. In general, it takes around 30 minutes to install each 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 wash the windows at least once a year to prevent debris from accumulating and causing damage. Additionally, if you live in an area with abundant rainfall, you should check the window sills and frames once a year to ensure that the seals are not wearing away or breaking.

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

Other East Hampton, CT Home Services

Loading map...