10 Best Window Replacement Companies in Westbrook, ME

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Last Updated: February 25, 2025

Whether you want to increase your home's value or decrease your energy bills, replacing your windows is an excellent idea. Outdated windows can cost you in energy bills — about an extra $341 a year in Westbrook. The Department of Energy estimates that about 30% of your home’s heat or cool air could be going out your windows. Deciding on a window installer can be tough, which is why we've put together this list of the best window installation companies in Westbrook.

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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 Westbrook

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

Free assessment

Price transparency

Educational website

Services Offered

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

Midcoast Glass & Windows

Midcoast Glass & Windows Logo

Our Rating

User Rating

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

Free assessment

Good customer service

Price transparency

Services Offered

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

Lighthouse Contracting Group, LLC

Lighthouse Contracting Group, LLC Logo

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User Rating

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

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Window replacement/installation

Rite Window

Rite Window Logo

Our Rating

User Rating

41 Industrial Dr #9, Exeter, NH 03833 (603) 945-7126 ritewindow.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

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

The Window Source NH

The Window Source NH Logo

Our Rating

User Rating

779 Lafayette Rd Suite 1, Seabrook, NH 03874 (603) 764-7212 windowsourcenh.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

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

Southers Construction

Southers Construction Logo

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User Rating

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

Price transparency

Free assessment

Timely service

Good customer service

Educational website

Services Offered

Double-hung
Bay windows
Window replacement/installation

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

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

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

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

160 Laconia Rd, Tilton, NH 03276 (877) 625-2909 homedepot.com

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

Screen repair
Storm/impact windows
Glass doors
Glass showers
Window replacement/installation
Custom window designs
Mirrors
Vinyl frames

Glass Unlimited

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Our Rating

User Rating

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

Good customer service

Price transparency

Timely service

Free assessment

Services Offered

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

Glass Routes Co

Glass Routes Co Logo

Our Rating

User Rating

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

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

Window replacement/installation
Glass showers
Mirrors
Custom glass
Vinyl frames
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 Westbrook?

Window installation and replacement costs will be influenced by several factors, including the number and size of the windows, the materials you choose, and how difficult your windows are to access or install. On average, Westbrook homeowners will spend about $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 greatly increase your home's value, insulation, noise reduction, appearance, and comfort. Clear indicators that it's time to invest in new windows include the following:

  • Windows that are hard to open, close, and lock properly due to wear and age.
  • Outdated and inefficient window styles that reduce your home’s curb appeal.
  • Drafts and cold air coming in through 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 that let in moisture.

How To Choose a Window Company

Finding a truly qualified window installer is the key to a successful project. Below, you'll learn the main factors to consider when making your selection.

Experience

Make sure you hire a seasoned local installer with a proven track record of successfully installing and replacing windows. Installers that have been operating locally for many years are more likely to understand the local climate and local homeowners' needs. Get references from recent clients to confirm a company provides quality installations.

Certifications

Choose an installer that’s accredited like major window manufacturers, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Appropriate accreditation means they've received proper training in installation best practices. Make sure installers are staff, not subcontracted laborers, and confirm that the technicians assigned to your job have certification.

Reputation

Read through online customer feedback, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to make sure that the company consistently provides quality work and good customer service. Avoid providers that have 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 vague quotes or schedules. Insist on ongoing contact from the beginning to avoid surprises further into the project.

Warranties

Look into window installers that provide installation guarantees on materials and labor. This displays confidence in their work. Target companies with unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in Westbrook, ME

The ideal time to install windows in Westbrook is when temperatures are moderate, generally between the spring and fall. This allows installers to work with less worry about extreme temperatures.

The ideal type of replacement windows for your Westbrook home depends on when your home was built –the average house in Westbrook was built around 1968. If your home was built a while ago, 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 great for older homes. For newer homes, you might want to think about vinyl windows, which are affordable, durable and have a modern look.

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

The process for installing new windows typically starts with measuring the existing windows and ordering new ones. Next, a professional installer will prep the work area, remove the old windows, and put in the new ones. Once this is done, your installer will trim the opening and finish by caulking the window.

Yes, most window companies provide financing options. Some installers provide low-interest loans, although you may not qualify if your income is on the higher end, while other companies offer special financing plans with terms and conditions that vary depending on the project.

Getting windows installed by a professional can provide a number of benefits. Professional installers can ensure that your windows are properly installed, weatherproofed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also well-equipped with the necessary tools and techniques to get the job done, which can save you time and money.

Other Westbrook, ME Home Services

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