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Best Window Replacement Companies in Chelmsford, MA

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  1. Home
  2. Local Pros
  3. Window Replacement
  4. MA
  5. Chelmsford
Written By Max Peterson|Last Updated: April 18, 2024

Replacement windows can shield your home from water damage, boost its energy efficiency, and provide it with some extra charm. A professional window installer can help you make the most of your replacement windows, so you can make them work for you.

Top Pick
4.7
  • Full-service installation
  • Large window selection
  • Nearly 30 years of experience
Best Financing
4.4
  • Full-service installation
  • In-house, U.S.-made products
  • More than 70 years of experience
Most Customizable
4.3
  • Full-service remodeling
  • 96% satisfaction rate
  • More than 30 years of experience

Top 10 Chelmsford Window Installation Companies

By choosing one of these esteemed companies for window replacement in Chelmsford, you'll get the benefits of new windows in no time.

The This Old House Reviews Team assessed dozens of window installers in and around Chelmsford. We took into account the following criteria to identify the best window replacement companies:

  • Energy-efficiency guarantees
  • Customer reviews and recommendations
  • Product quality
  • Professional experience and licensure
  • Services and warranties
Power Home Remodeling Logo

Power Home Remodeling

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3.8/5
Based on 38 customer reviews.

Services Offered

Energy-Efficient OptionsWindow Replacement/installation

Highlights

  • Good customer service
362 Elm St, Marlborough, MA 508-460-1943 powerhrg.com
Window World of Boston Logo

Window World of Boston

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5/5
Based on 546 customer reviews.

Services Offered

Bay WindowsEnergy-Efficient OptionsDouble-HungGlass DoorsWindow Replacement/installation

Highlights

  • Educational website
  • Price transparency
  • Free assessment
10 Wall St, Burlington, MA 781-202-6460 windowworldofboston.com
DaBella Logo

DaBella

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4.6/5
Based on 126 customer reviews.

Services Offered

Window Replacement/installationVinyl FramesDouble-HungGlass Doors

Highlights

  • Good customer service
  • Timely service
13 Red Roof Ln Suite 201, Salem, NH 603-691-2339 dabella.us
O'Sullivan Installs Logo

O'Sullivan Installs

4.7/5
Based on 22 customer reviews.

Services Offered

Bay WindowsEnergy-Efficient OptionsWindow Replacement/installation

Highlights

  • Educational website
  • Price transparency
  • Good customer service
25 Sullivan Rd Unit 5, North Billerica, MA 978-234-2297 osullivaninstalls.com
Dracut Window & Door Logo

Dracut Window & Door

4.6/5
Based on 82 customer reviews.

Services Offered

Window Replacement/installationEnergy-Efficient Options

Highlights

  • Free assessment
  • Price transparency
  • Educational website
16 Holbrook Ave, Dracut, MA 978-751-3667 dracutwindowanddoor.com
Guaranteed Aluminum & Vinyl Inc Logo

Guaranteed Aluminum & Vinyl

4.5/5
Based on 79 customer reviews.

Services Offered

Window Replacement/installationDouble-HungGlass RepairScreen RepairGlass DoorsEnergy-Efficient OptionsVinyl FramesBay WindowsWindow Repair

Highlights

  • Price transparency
  • Good customer service
349 Bridge St, Lowell, MA 978-452-2392 lowell-window-replacement-glass-repair.com
12 Penny Exteriors, Inc. Logo

12 Penny Exteriors

4.4/5
Based on 16 customer reviews.

Services Offered

Fiberglass FramesEnergy-Efficient OptionsVinyl FramesGlass DoorsWindow Replacement/installation

Highlights

  • Educational website
  • Price transparency
301 Littleton Rd #989, Westford, MA 978-654-0275 12penny.com
Manny's Roofing Logo

Manny's Roofing

4.7/5
Based on 38 customer reviews.

Services Offered

Roof WindowsWindow Replacement/installationSkylights

Highlights

  • Timely service
  • Educational website
  • Free assessment
1197 Bridge St, Pelham, NH 603-800-7663 mannysroofing.com
Nashua Glass Logo

Nashua Glass

4.5/5
Based on 48 customer reviews.

Services Offered

Storm/impact WindowsGlass RepairGlass DoorsTempered GlassCustom GlassMirrorsWindow Replacement/installationGlass Showers

Highlights

  • Good customer service
  • Price transparency
  • Free assessment
110 Chestnut St, Nashua, NH 603-882-0648 nashuaglass.com

More Local Window Companies

Rite Window

User Reviews: 4.9/5 

7 Roessler Rd
Woburn, MA 01801

HI Tech Window and Siding Installations Inc.

User Reviews: 4.5/5 

20 Aegean Dr STE 4
Methuen, MA 01844

Pro Entry Installs LLC

User Reviews: 4.7/5 

7 Cassidy Ave #2863
Salem, NH 03079

The Aulson Company, INC

User Reviews: 4.0/5 

49 Danton Dr
Methuen, MA 01844

Pella Windows & Doors of Woburn

User Reviews: 4.4/5 

59 Commerce Way
Woburn, MA 01801

Accurate Glass, Inc.

User Reviews: 4.5/5 

32d Holton St
Woburn, MA 01801

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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Facts about Chelmsford
Annual Energy Efficient Windows Savings:$464
Average Max Temp:56°F
Average Min Temp:41°F
Average Daily Sunlight:52%
Average Annual Snowfall:60.5"
Average Monthly Precipitation:3.93"

Expert Tips By

This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

How To Choose a Window Company in Chelmsford

It's crucial to find a window replacement company that matches your individual values, needs, and preferences. Consider the following areas during your search:

Window Cost by Type

When you're shopping for replacement windows, it's important to remember that there's more to cost than just purchase price. You want a high-quality and durable window. Choosing economy windows could actually increase your overall cost, due to their shorter lifespan and more intensive maintenance needs. The material, style, and size of your replacement windows are the most significant factors in your final cost. Single-hung windows often cost less due to their straightforward style and simple mechanisms, while a custom-cut arch window in a master suite will cost more. It's recommended to speak with a reliable window installer to determine your ideal options.

To help you form a rough estimate, this table shows the typical cost of the most common residential window types.

Window TypesAverage Cost
Arched$253-$1555
Awning$366-$1021
Bay$844-$6267
Custom$376-$1044
Casement$292-$1694
Double-hung$136-$882
Egress$250-$625
Glass Block$50-$634
Picture$220-$1624
Single-hung$99-$1671
Skylight$125-$1508
Sliding$287-$1462
Storm$59-$413
Transom$306-$640

Window Material Cost

Replacement window prices also vary based on material. Each option gives you unique advantages depending on your climate and energy efficiency needs. Fiberglass and vinyl are readily-available materials, so they tend to cost less. Likewise, aluminum and composites look sleek and stay strong against the elements, so they tend to cost more.

Window TypesAverage Cost
Aluminum$59-$1671
Composite$603-$1355
Fiberglass$99-$844
Vinyl$203-$1880
Wood$301-$1694

Other Window Replacement Costs

Ask each contractor you're evaluating about warranty fees, labor costs, and permit fees. This will help you get a better picture of the overall expenses involved in the project.

Experience and Training

Select a company that focuses on window replacement and repair, and look for this information on its website:

  • The number of years it's been in business
  • Photo galleries of projects its crews completed
  • Official non-government accreditations attesting to its workmanship
The more experience a company has, the better its service and workmanship.

Licensing and Credentials

Massachusetts window contractors are considered general contractors and need a Construction Supervisor License (CSL) with a window specialization. CSL applicants need to pass an open-book exam and demonstrate 36 months of work experience. Once a business has a CSL, it also needs to register with the Office of Consumer Affairs and Business Regulation as a "home improvement contractor."

Types of Windows Offered

There are many replacement window types you can choose from, and it's crucial to find a company that focuses on installing the ones you want. Look on a company's website and reviews for any of these types:

Finally, pay close attention to the framing materials that a provider uses. Each window frame material has a different price point, life span and energy efficiency level. A company will usually specify whether the windows they place use vinyl, fiberglass, metal, composite, or wood.

Customer Feedback

Reading other customers' stories is an excellent way to screen different window companies. You can find customer reviews on websites like Trustpilot, the BBB, Yelp, and Google. Speak with people you know who have used a company you're interested in, and ask a representative for a copy of its reference list.


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Frequently Asked Questions About Window Replacement in Chelmsford

Why should I hire a professional to install or replace my windows?

By working with a professional, you don't need to worry about measurement missteps or lacking the right tools. A window installation crew is well-equipped with the right tools and skills to do the job safely and precisely. You can also get fast, informed answers to your questions and tailored guidance to make the most of your new windows

Are there tax incentives for installing energy-efficient windows?

Yes. No matter where you're located, you can claim a federal tax credit of up to $3,200 per year on up to 30% of your window replacement's cost. Additionally, most state and some local jurisdictions offer tax credits of their own. We recommend contacting your local energy department for specific information about tax incentives available in your area.

Is it better to replace all my windows at once, or just a few at a time?

The answer to this question largely depends on your financial situation, how your windows are doing overall, and your long-term home improvement goals. Replacing all your windows at once can improve your home's insulation and boost your property value, while replacing your windows over time can be more budget-friendly and let you prioritize the windows in the worst condition. Ultimately, you should weigh the pros and cons and decide on the method that works best for your situation.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

More Window Resources

National Windows Company Ranking Methodology

Sources

Energy Star