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10 Best Window Replacement Companies in Wilmington, MA

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Written By David Cusick

Last Updated April 2024

Replacing your windows can be rather costly, but is a great way to increase your home's energy efficiency and its value. According to the Department of Energy, heat or cool air lost through outdated windows could account for 25–30% of the heating and cooling use in your home. By upgrading to energy-efficient windows, you could save an extra $464 on your electric bills annually in Wilmington. Our guide to the best window installers in Wilmington will help you select the right installer for you.

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Top 10 Best Window Replacement Companies in Wilmington

Renewal by Andersen of Boston

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30 Forbes Rd, Northborough, MA 01532 (508) 351-2236 renewalbyandersen.com

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Educational website

Price transparency

Good customer service

Services Offered

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

Power Home Remodeling

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362 Elm St, Marlborough, MA 01752 (508) 460-1943 powerhrg.com

Good customer service

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Energy-efficient options
Window replacement/installation

Window World of Boston

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10 Wall St, Burlington, MA 01803 (781) 202-6460 windowworldofboston.com

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Timely service

Price transparency

Educational website

Good customer service

Services Offered

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

DaBella

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13 Red Roof Ln Suite 201, Salem, NH 03079 (603) 691-2339 dabella.us

Good customer service

Timely service

Services Offered

Double-hung
Window replacement/installation
Vinyl frames
Glass doors

Rite Window

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7 Roessler Rd, Woburn, MA 01801 (781) 491-0419 ritewindow.com

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

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

Guaranteed Aluminum & Vinyl Inc

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349 Bridge St, Lowell, MA 01850 (978) 452-2392 lowell-window-replacement-glass-repair.com

Price transparency

Good customer service

Services Offered

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

Glass Doctor Home + Business of Middleton

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161 S Main St Bldg. 2 Unit C, Middleton, MA 01949 (978) 907-6200 glassdoctor.com

Educational website

Good customer service

Price transparency

Services Offered

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

Accurate Glass, Inc.

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32d Holton St, Woburn, MA 01801 (781) 935-9999 accurateglass.com

Good customer service

Free assessment

Services Offered

Glass doors
Mirrors
Custom window designs
Glass showers
Window repair
Custom glass
Metal frames
Window replacement/installation
Vinyl frames

Pella Windows & Doors of Woburn

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59 Commerce Way, Woburn, MA 01801 (781) 935-4947 pella.com

Price transparency

Educational website

Good customer service

Free assessment

Services Offered

Window replacement/installation
Double-hung
Bay windows
Glass doors

O'Sullivan Installs

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25 Sullivan Rd Unit 5, North Billerica, MA 01862 (978) 234-2297 osullivaninstalls.com

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

Energy-efficient options
Window replacement/installation
Bay windows
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 Wilmington?

The amount you'll spend on window installation or replacement varies based on several factors, including how difficult your windows are to access or install, the materials you choose, and the number and size of the windows. On average, homeowners in Wilmington will spend roughly $290 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

New, energy-efficient windows can substantially improve your home's insulation, appearance, value, noise reduction, and comfort. Clear indicators that it's time for window replacement include the following:

  • Windows that are hard to close, open, or lock properly due to age and wear.
  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.
  • High energy bills and discomfort from poor window insulation.
  • Drafts and cold air leaking in through old, loose-fitting windows.
  • Outdated and inefficient window styles that take away from your house's curb appeal.

How To Choose a Window Company

Hiring an experienced window installation professional contributes to good results and a great experience. Below, we outline the main considerations for selecting a qualified window installer.

Experience

Look for reputable local companies with a long track record of experience successfully installing all kinds of windows. These providers are more likely to have a deep knowledge of Wilmington's climate and local homeowner needs. Request references from recent clients to confirm the quality of a company's work.

Certifications

Look for installers that are backed by leading window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Proper certification shows that a provider has been appropriately trained in installation best practices. Ensure installers are employees, not subcontractors. Verify that any technicians assigned to your job have the right certifications.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to verify that a company regularly provides good workmanship and customer service. Avoid companies with complaints of poor work or unfinished jobs.

Process

The most qualified company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of unclear quotes or timelines that lack clear and specific information. Look for ongoing communication throughout the process to avoid surprises later on.

Warranties

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

Materials

Confirm that your window company offers windows built for longevity as well as leading energy-efficient window bands that match your budget. Research choices with enhanced UV protection, design flexibility, and good energy ratings. Verify that the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in Wilmington, MA

In Wilmington, the optimal time to install windows is during the early fall when the temperatures are milder, so the windows can fit and settle properly. A professional local window installer in Wilmington will be able to explain when the best time is to install windows on your house.

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

The types of window that usually last longest are ones made of vinyl or wood, with double glaze for extra insulation. Vinyl windows are known for their durability and require little maintenance, while wood windows provide a more timeless look. Tripling up on the glazing will reduce heating and cooling bills in the long run.

The installation process for windows typically takes a day or two depending on the size of windows to be installed. Experienced window installers should be able to provide an estimate on the time it will take to complete the installation job, but you can expect it to take around 30 minutes per window.

Replacing your own windows can be a challenging task, especially in Wilmington, where temperatures can get quite warm. It's generally recommended to get a professional window installer. A professional installer has the knowledge and experience that ensures your windows are correctly installed and that you get the most out of your investment.

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 trained in the necessary tools and techniques to do the job right, saving you time and money.

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