10 Best Window Replacement Companies in Falmouth, ME

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Last Updated: February 25, 2025

Replacing your windows can be costly, but is an excellent way to improve the energy efficiency and value of your home. If your windows are leaky or damaged, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy. In Falmouth, this can add an extra $341 per year on your power bills. Choosing a window installer can be difficult, which is why we've put together a guide to the best window installers in Falmouth.

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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 Falmouth

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

66 Industrial Park Rd, Saco, ME 04072 (207) 358-6094 windowsdoorsportland.com

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

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

Midcoast Glass & Windows

Midcoast Glass & Windows Logo

Our Rating

User Rating

9 Monument Pl #1, Topsham, ME 04086 (207) 725-2264 midcoastglassmaine.com

Price transparency

Good customer service

Free assessment

Services Offered

Vinyl frames
Storm/impact windows
Bay windows
Glass showers
Window replacement/installation
Glass repair
Energy-efficient options
Glass doors

Lighthouse Contracting Group, LLC

Lighthouse Contracting Group, LLC Logo

Our Rating

User Rating

104 Lily Pond Rd Unit A, Gilford, NH 03249 (603) 567-4172 lighthousecontractinggroup.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Window replacement/installation

Southers Construction

Southers Construction Logo

Our Rating

User Rating

12 Crosby Rd, Dover, NH 03820 (603) 734-4572 southersconstruction.com

Timely service

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Bay windows
Window replacement/installation
Double-hung

Pella Windows & Doors of Newington

Pella Windows & Doors of Newington Logo

Our Rating

User Rating

25 Fox Run Rd Suite 2, Newington, NH 03801 (603) 725-4690 pellabranch.com

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Wood frames
Glass doors
Vinyl frames
Bay windows
Window replacement/installation
Double-hung

Glass Unlimited

Glass Unlimited Logo

Our Rating

User Rating

1213 Post Rd, Wells, ME 04090 (207) 646-8268 glassunlimitedme.com

Timely service

Price transparency

Free assessment

Good customer service

Services Offered

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

Glass Routes Co

Glass Routes Co Logo

Our Rating

User Rating

181 Littleworth Rd, Madbury, NH 03823 (603) 742-2600 glassroutes.net

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Mirrors
Glass showers
Window replacement/installation
Vinyl frames
Custom glass

Window World of Southern Maine

Window World of Southern Maine Logo

Our Rating

User Rating

2 Karen Dr Unit 5, Westbrook, ME 04092 (207) 747-5117 windowworldofmaine.com

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

Window replacement/installation
Glass doors
Double-hung
Bay windows

Pella Windows & Doors of Scarborough

Pella Windows & Doors of Scarborough Logo

Our Rating

User Rating

400 Expedition Dr Suite B, Scarborough, ME 04074 (207) 253-1856 pellabranch.com

Good customer service

Free assessment

Educational website

Services Offered

Double-hung
Glass doors
Window replacement/installation
Bay windows

Broken Glass Company

Broken Glass Company Logo

Our Rating

User Rating

223 Post Rd, Wells, ME 04090 (207) 216-9931 brokenglassco.com

Educational website

Good customer service

Services Offered

Skylights
Custom glass
Glass doors
Glass showers
Glass repair
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 Falmouth?

The price of window installation or replacement is influenced by several 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, Falmouth homeowners spend around $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

Installing new energy-efficient windows can substantially boost your home's appearance, insulation, noise reduction, comfort, and value. Some clear signs it's time to invest in new windows include the following:

  • A chilly house and high energy bills from poor insulation around windows.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.
  • Windows that are hard to close, open, or lock properly due to age and wear.
  • Inefficient and outdated window styles that detract from your house's curb appeal.
  • Drafts and cold air coming in through old, loose-fitting windows.

How To Choose a Window Company

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

Experience

Find well-established local installers with extensive experience. Installers that have worked in Falmouth for years are more likely to understand the local climate and how to best meet your needs. Request references from recent customers to confirm a company’s reputation.

Certifications

Choose companies that have certifications from top window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've been properly trained in installation best practices. Make sure installers are staff, not 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 request local references. Review customer feedback to verify that the company consistently provides quality work and good customer service. Avoid providers that have complaints of shoddy work or unfinished jobs.

Process

The most experienced window installers will supply a comprehensive project plan and schedule, clear expectations, and an overview of all material and installation options. Avoid companies that offer vague quotes or timelines that lack necessary details. Look for regular contact throughout to avoid surprises later in the project.

Warranties

Seek out companies that back their work with guarantees and offer warranties on labor and materials. This shows trust in their window installations. Look for unlimited lifetime warranties that can transfer to new homeowners.

Materials

Confirm that your window company offers durable, long-lasting windows and leading energy-efficient window bands that fit your budget. Research choices with good energy ratings, design flexibility, and enhanced UV protection. Verify that the materials have their own manufacturer warranties.

Frequently Asked Questions About Window in Falmouth, ME

In Falmouth, the optimal time to install windows is during the late spring or early summer when the temperature is not as cold, so the windows can fit and settle properly. A professional local window installer in Falmouth will be able to tell you when the best time is to install windows on your home.

The best type of replacement window for your Falmouth 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. Wooden windows can provide a traditional look and appearance, while vinyl windows tend to be popular in more modern homes. Fiberglass windows are also a popular choice, as they are energy efficient and durable.

The most expensive window types are double-hung windows. They are more complex than single-hung windows, which makes them more expensive. Single-hung windows are the least expensive on the market. Vinyl and aluminum are the most affordable frame options.

The duration of the installation process varies based on a number of factors, including the amount of windows to be installed, the size and type of windows being put in, and the complexity of the installation job. Typically, window installation can take anywhere from one day up to a couple of days, with each window taking about 30 minutes to install.

Replacing your own windows can be a difficult task, especially in Falmouth, where temperatures can get quite cold. It's generally recommended to get a skilled window installer. Their knowledge and experience ensures your windows are securely installed and that you get the most out of your investment.

After window installation, it's important to check for any air leaks and make sure the windows are properly sealed. You should also wash the windows at least once a year to stop debris from accumulating and leading to damage. Additionally, if you live in an area with abundant rainfall, you should check the window sills and frames regularly to make sure that the seals are not wearing away or breaking.

Hiring a professional window installer helps make sure the job is done correctly. Professional installers will measure to get a perfect fit and will use the right materials and techniques to ensure your windows are correctly sealed and fitted. Additionally, professional installers have access to higher quality materials and more experience than the average homeowner, so you can count on your windows to be put in correctly and last for years to come.

Other Falmouth, ME Home Services

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