10 Best Window Replacement Companies in Bangor, ME

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Last Updated: February 25, 2025

Upgrading your windows can be expensive, but is an excellent way to increase your home's energy efficiency and its value. If your windows are drafty or damaged, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy. In Bangor, this can add up to an extra $309 a year on your energy bills. Our guide to the best window installation companies in Bangor will help you select the right installer for you.

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Top 10 Best Window Replacement Companies in Bangor

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 Greater Maine

Renewal by Andersen of Greater Maine Logo

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User Rating

615 Odlin Rd #5, Bangor, ME 04401 (207) 368-6163 renewalbyandersen.com

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

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

Newport Glass LLC

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162 Elm St, Newport, ME 04953 (207) 368-5698 newportglassllc.com

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Free assessment

Services Offered

Window replacement/installation
Mirrors
Glass doors
Glass repair
Glass showers
Storm/impact windows
Vinyl frames

Pella Window & Door

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User Rating

409 High St #1, Ellsworth, ME 04605 (207) 664-0423 pella.com

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

Wood frames
Window replacement/installation
Glass doors
Custom window designs
Double-hung

Sunrise Glass Co

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11 Bangor Rd, Ellsworth, ME 04605 (207) 667-9266 sunriseglass.com

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

Glass showers
Window replacement/installation
Custom glass

Home Services at The Home Depot

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26 Stephen King Dr, Augusta, ME 04330 (207) 406-3684 homedepot.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Window replacement/installation
Glass doors
Glass showers
Mirrors
Custom window designs

TNT Glass

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User Rating

10 Somerset Business Pkwy, Skowhegan, ME 04976 (207) 474-0688 tntglassservices.com

Price transparency

Good customer service

Services Offered

Window replacement/installation
Glass repair
Mirrors
Glass showers

Portland Glass of Bangor

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User Rating

1114 Hammond St, Bangor, ME 04401 (207) 405-0794 portlandglass.com

Price transparency

Educational website

Good customer service

Free assessment

Services Offered

Glass repair
Window replacement/installation

Portland Glass of Waterville

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350 Kennedy Memorial Dr, Waterville, ME 04901 (207) 250-5813 portlandglass.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

Glass repair
Window replacement/installation

Portland Glass of Millinocket

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User Rating

1009 Central St Ste C, Millinocket, ME 04462 (207) 250-5663 portlandglass.com

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

Glass repair
Window replacement/installation

Paul Lessard Renovations

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User Rating

434 Canaan Rd, Clinton, ME 04927 (207) 400-9523 paullessardrenovations.com

Free assessment

Price transparency

Good customer service

Services Offered

Window replacement/installation
Energy-efficient options
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 Bangor?

The price of window installation or replacement varies based on a number of factors, including the number and size of the windows, how difficult your windows are to access or install, and the materials you choose. On average, homeowners in Bangor will spend roughly $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, appearance, comfort, value, and insulation. Clear indicators that it's time to invest in new windows include the following:

  • Inefficient and outdated window styles that detract from your house's curb appeal.
  • Windows that are difficult to open, close, or lock properly due to wear and age.
  • Fogging between window panes, condensation issues, or rotting window frames that allow moisture intrusion into the home.
  • Cold air and drafts leaking in from old, loose-fitting windows.
  • Discomfort and high energy bills due to poor insulation.

How To Choose a Window Company

Hiring a qualified windows installation contractor is the key 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. Experienced providers are more likely to be able to seamlessly accommodate Bangor's climate and local homeowner needs. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose companies that are certified by top 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 rather than subcontractors, and confirm that any technicians working on your home are certified.

Reputation

Read through online feedback from past clients, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to make sure 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 detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of unclear quotes or timelines that don't provide enough specifics upfront. Look for ongoing communication throughout the process to avoid surprises later on.

Warranties

Look for window installers that guarantee their work and offer warranties on materials and labor. This demonstrates confidence in their work. Select companies with unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Bangor, ME

In Bangor, the best time to install windows is when temperatures are mild, generally between the spring and fall. These conditions allow installers to do their work with less worry about the weather.

The best type of replacement window for your Bangor 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 provide a classic look and feel, while vinyl-framed windows tend to be popular in more modern homes. Fiberglass windows are also a popular choice, since they can be energy efficient and durable.

You can save money on window installation by going with a budget option like single-hung windows with vinyl frames. These have lower prices compared to more expensive windows like double-hung, wood, or fiberglass windows.

The length of the installation process depends on a variety of factors, including the amount of windows to be installed, the size and type of windows being installed, and the complexity of the job. On average, window installation can take anywhere from a day up to a couple of days, with each window taking around 30 minutes to install.

Yes, many window installers offer payment plans for their services. Different companies have their own financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $52,438 a year in Bangor, you may be able to qualify for lower interest rates.

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

Hiring a professional window installer helps make sure the job is done correctly. Professional installers will measure in order to get a perfect fit and use the right materials and techniques to ensure your windows will be properly sealed and secure. Additionally, professional installers have access to better 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.

Other Bangor, ME Home Services

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