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10 Best Window Replacement Companies in Westford, MA

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Written By David Cusick

Last Updated April 2024

Whether you're looking to upgrade your home or simply need a change, replacing your windows is a great plan. Your windows play a vital role in energy efficiency and home value. Old or damaged windows can cost you in electric bills — about an extra $517 a year in Westford. The Department of Energy estimates that about 30% of your house’s heat or cool air could be lost through your windows. When looking for a window installer, it's important to choose the right one, which is why we've assembled this guide to the top window installation companies in Westford.

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Top 10 Best Window Replacement Companies in Westford

Renewal by Andersen of Boston

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

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

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

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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Window replacement/installation
Energy-efficient options

Window World of Boston

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

Timely service

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

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

DaBella

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

Timely service

Good customer service

Services Offered

Double-hung
Vinyl frames
Window replacement/installation
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

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

O'Sullivan Installs

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

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Price transparency

Good customer service

Educational website

Services Offered

Energy-efficient options
Window replacement/installation
Bay windows

12 Penny Exteriors, Inc.

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301 Littleton Rd #989, Westford, MA 01886 (978) 654-0275 12penny.com

Educational website

Price transparency

Services Offered

Vinyl frames
Glass doors
Energy-efficient options
Window replacement/installation
Fiberglass frames

Dracut Window & Door

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16 Holbrook Ave, Dracut, MA 01826 (978) 751-3667 dracutwindowanddoor.com

Price transparency

Free assessment

Educational website

Services Offered

Window replacement/installation
Energy-efficient options

Nashua Glass

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110 Chestnut St, Nashua, NH 03060 (603) 882-0648 nashuaglass.com

Price transparency

Free assessment

Good customer service

Services Offered

Custom glass
Tempered glass
Mirrors
Window replacement/installation
Glass doors
Glass repair
Glass showers
Storm/impact windows

Solid State Construction

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2 Shaker Rd d203, Shirley, MA 01464 (508) 715-3615 solidstateconstruction.com

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

Energy-efficient options
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 Westford?

The cost of window installation or replacement will be influenced by several 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, Westford homeowners spend about $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

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

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

How To Choose a Window Company

Selecting a window installer with appropriate qualifications helps ensure a smooth installation. We review the most important considerations for choosing a qualified company below.

Experience

Look for well-established local installers with considerable experience. Companies that have served Westford homeowners for years are more likely to know the local climate and how to best meet your needs. Ask for references from recent customers to confirm a company’s reputation.

Certifications

Select an installer that is certified by major window brands and groups like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Appropriate accreditation means that a contractor is trained 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 reviewing online feedback, checking the Better Business Bureau, and requesting local references. Review customer feedback to confirm that a company regularly provides good workmanship and customer service. Avoid companies with complaints of shoddy work or unfinished jobs.

Process

A reputable provider will give you a detailed project plan, reasonable timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Insist on consistent contact throughout the process, so you aren't caught off guard once the work begins.

Warranties

Research window installers that back their installations with guarantees and provide warranties on labor and materials. This is a sign of expert workmanship. Opt for companies with unlimited lifetime warranties that transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in Westford, MA

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

The ideal type of replacement windows for your Westford home depends on when your home was built –the average house in Westford was built around 1983. For older homes, 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 can think about vinyl windows, which are durable, affordable and have a modern look.

The types of window that generally last longest are ones crafted from vinyl or wood, with double glaze for extra insulation. Vinyl windows are famous for their long-lasting nature and need little maintenance, and wood windows provide a more classic look. Tripling up on the glazing will reduce energy costs over time.

The installation process for windows typically takes a day or two depending on the number 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.

In some cases, you can install your own windows, but it's recommended to hire a professional. It's important to consider the local temperature when replacing windows, as it will impact the process. For example, the temperatures in Westford can reach an average low of 41, so you need to consider energy-efficient windows that can deflect from the cold. It's also important to measure correctly and follow the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is done correctly.

If you live in a rainier climate like Westford, you should clean off any debris or dirt buildup on the windows often. Additionally, you need to check your windows every month to make sure they're working correctly. It's also a good idea to get a professional to inspect your windows annually for any potential damages or issues.

Window replacement companies in Westford typically offer a variety of services, including window installation, fixing windows, window maintenance, window cleaning, window tinting, and weatherproofing.

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