10 Best Window Replacement Companies in Berlin, 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. Outdated windows can cost you in energy bills — about an extra $553 a year in Berlin. The Department of Energy estimates that 25–30% of your house’s heat or cool air could be going out your windows. Picking the right company for you is a big decision. That's why we've put together this list of the best window installation companies in Berlin.

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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 Berlin

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

54 Tuttle Pl #1, Middletown, CT 06457 (866) 337-4191 renewalbyandersenct.com

Good customer service

Free assessment

Price transparency

Services Offered

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

Price transparency

Timely service

Free assessment

Good customer 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

Free assessment

Educational website

Price transparency

Good customer service

Weekend availability

Energy-efficient windows and doors

Family-owned and operated

Services Offered

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

Glass Doctor

Glass Doctor Logo

Our Rating

User Rating

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

24/7 emergency service

Home and auto glass

Good customer service

Price transparency

Educational website

Membership plans for glass repair

Services Offered

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

Clinton Glass

Clinton Glass Logo

Our Rating

User Rating

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

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

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

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

Educational website

Good customer service

Price transparency

Free assessment

Timely service

Services Offered

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

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

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

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

ProEdge Remodeling

ProEdge Remodeling Logo

Our Rating

User Rating

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

Free assessment

Educational website

Price transparency

Good customer service

Services Offered

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

Nu-Face Home Improvements

Nu-Face Home Improvements Logo

Our Rating

User Rating

855 Berlin Turnpike, Berlin, CT 06037 (860) 681-3002 nufacect.com

Price transparency

Free assessment

Timely service

Good customer service

Educational website

Services Offered

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

Bencar Building Systems LLC

Bencar Building Systems LLC Logo

Our Rating

User Rating

210 N Plains Industrial Rd, Wallingford, CT 06492 (203) 269-9204 bencarbuildingsystems.com

Good customer service

Services Offered

Window replacement/installation
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 Berlin?

The price of window installation or replacement is influenced by 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, homeowners in Berlin should expect to spend roughly $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

Adding new energy-efficient windows can substantially enhance your home's noise reduction, insulation, value, appearance, and comfort. Clear indicators that it's time to invest in new windows include the following:

  • Cold air and drafts leaking in through old, loose-fitting windows.
  • A chilly house and high energy bills from poor window insulation.
  • Windows that are difficult to close, open, and lock properly due to wear and age.
  • Outdated and inefficient window styles that reduce your house's curb appeal.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.

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 selecting a window installer.

Experience

Find well-established local installers with considerable experience. Installers that have served Berlin 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 verify that a provider delivers quality work.

Certifications

Choose companies that have certifications from leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Being certified indicates that they've gotten suitable training in installation best practices. Make sure installers are staff, not subcontractors, and confirm that any technicians working on your home are certified.

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 the company delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy or unfinished work.

Process

The best window installation providers will supply a comprehensive project plan and schedule, clear expectations, and an overview of product and installation options. Avoid companies that offer ill-defined quotes or timelines that lack necessary details. Look for consistent contact throughout to avoid surprises later on.

Warranties

Search for window installers that offer guarantees on materials and labor. This indicates confidence in their work. Target companies that offer unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Verify that your window provider works with trusted, long-lasting brands, offers energy-efficient 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 Berlin, CT

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

The best type of replacement window for your Berlin home will vary based 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 newer — so your new windows match. Wood windows can provide a classic look and appearance, while vinyl windows tend to be popular in newer homes. Fiberglass-framed windows are also a popular choice, as they are energy efficient and long-lasting.

You can save money on your window installation by choosing a budget option like single-hung windows with vinyl frames. These have lower prices compared to other kinds of windows such as double-hung, fiberglass, or wood windows.

The process for window installation typically includes measuring the space, removing the existing windows, installing the new windows, inspecting for proper insulation, and applying caulk around the edges of the frames. Additional steps may be necessary depending on the style of window being installed.

In some cases, you can install your own windows, but it's generally recommended to hire a professional. It's important to consider the local temperature when replacing windows, as it will affect the process. For example, the temperatures in Berlin can reach an average low of 43, so you should consider energy-efficient windows that can deflect from the cold. It's also important to measure correctly and follow the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is installed correctly.

Yes, most window companies offer financing options for their customers. Some installers offer low-interest or no-interest loans, although you may not qualify if your income is on the higher end, while other companies offer unique financing plans with terms and conditions that vary depending on the job.

Other Berlin, CT Home Services

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