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10 Best Window Replacement Companies in Portland, CT

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Written By David Cusick

Last Updated April 2024

Windows play an important role in your house's appearance and energy efficiency. Upgrading your windows is an excellent way to increase the value of your home. According to the Department of Energy, heat or cool air lost through old or damaged windows could represent 25–30% of the climate control usage in your home. By upgrading to energy-efficient windows, you could save an extra $403 on your power bills annually in Portland. When searching for a window installation company, it's important to pick the right one, which is why we've written this guide to the best window installation companies in Portland.

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Top 10 Best Window Replacement Companies in Portland

Renewal by Andersen Window Replacement

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

Good customer service

Free assessment

Price transparency

Services Offered

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

Window World of Hartford

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409 New State Rd, Manchester, CT 06042 (860) 643-4568 windowworldct.com

Good customer service

Educational website

Price transparency

Timely service

Free assessment

Services Offered

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

Nu-Face Home Improvements

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

Educational website

Timely service

Price transparency

Good customer service

Free assessment

Services Offered

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

Advanced Window Systems LLC

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14 Alcap Ridge, Cromwell, CT 06416 (860) 718-4586 advancedwindowsystems.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

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

NEWPRO

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75 Brainard Rd Building A, Unit 2, Hartford, CT 06114 (860) 222-7397 newpro.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

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

Turner Home Improvement Contractors, LLC

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182 Oakwood Dr, Glastonbury, CT 06033 (860) 633-1400 turnerhomeimprovement.com

Timely service

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Glass doors
Window replacement/installation

Allstate Home Improvement LLC

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1667 Orchard Rd, Berlin, CT 06037 (203) 888-1718 allstateimprovements.com

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

Bay windows
Energy-efficient options
Skylights
Double-hung
Window replacement/installation

Home Services at The Home Depot

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115 Putnam Blvd, Glastonbury, CT 06033 (860) 317-0223 homedepot.com

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

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

Mainville Windows & Doors

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187 Foxboro Dr, Newington, CT 06111 (860) 539-9988 mainvillewindows.com

Price transparency

Free assessment

Services Offered

Window replacement/installation
Fiberglass frames
Metal frames
Bay windows
Vinyl frames
Glass doors

Cussons Sash

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128 Addison Rd, Glastonbury, CT 06033 (860) 659-0354 cussonsash.com

Educational website

Good customer service

Free assessment

Services Offered

Storm/impact windows
Window replacement/installation
Glass doors
Screen repair
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 Portland?

The cost 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, Portland homeowners 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

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

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

How To Choose a Window Company

Hiring a qualified windows installation contractor is critical to a successful project. Below, we cover the main factors to consider when deciding which company to hire.

Experience

Find an established local window company with many years or decades of success installing all window types. Seasoned providers are more likely to understand Portland's climate and will know how to meet your needs. To verify a provider's reputation, request references from recent customers.

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. Suitable credentials show that a contractor has training in window installation best practices. Confirm that installers are staff rather than subcontractors, and verify 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 confirm that a company regularly provides good workmanship and customer service. Avoid companies with complaints of poor work or unfinished jobs.

Process

The right company will take time to provide you with a detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that don't provide enough specifics upfront. Look for consistent communication throughout the process to avoid surprises down the road.

Warranties

Research window companies 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 be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Portland, CT

In Portland, the optimal time to install windows is during the early fall when the temperature is milder, so the windows can seal and adjust properly. A good local window installer in Portland will be able to tell you when the best time is to install windows on your house.

The best type of replacement window for your Portland home will depend on the age of your home, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's old — so your new windows match. Wooden windows can provide a traditional look and appearance, while vinyl windows are more popular in newer homes. Fiberglass windows are also a popular choice, as they are energy efficient and long-lasting.

Windows made from fiberglass, vinyl, or wood can last the longest, with some lasting more than 45 years. Vinyl windows are particularly durable and low-maintenance, making them an excellent choice if you want windows that will last a long time. Extra glazing can help reduce your cooling and heating bills over time.

It depends on your budget and the condition of your current windows. If your windows are in good condition, you might decide to only replace the ones that need replacing. If you're in an area with average energy costs, you may want to consider replacing all your windows at once to get the highest energy savings.

In some cases, you can replace your own windows, but it's generally recommended to hire a professional. It's important to consider the local climate when replacing windows, as it will affect the process. For example, the temperatures in Portland can reach an average low of 44, so you should consider energy-efficient windows that can deflect from the cold. It's also important to measure correctly and understand the instructions for installation. Hiring a professional for your window replacement project will ensure that everything is done correctly.

Window replacement companies in Portland typically offer a variety of services, such as replacing windows, repair, window maintenance, cleaning, window tinting, and weatherproofing.

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