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10 Best Window Replacement Companies in Manassas, VA

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Written By David Cusick

Last Updated April 2024

Windows play a big role in the appearance of your house, as well as its energy efficiency. Upgrading your windows is a great way to increase the value of your home. If your windows are outdated or damaged, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy. In Manassas, this can equal an extra $445 per year on your electricity bills. Selecting the right company for you is a big decision. That's why we've curated this list of the best window installation companies in Manassas.

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Top 10 Best Window Replacement Companies in Manassas

Renewal by Andersen of the Capital Region

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2814 Merrilee Dr A, Fairfax, VA 22031 (703) 719-4052 renewalbyandersen.com

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

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

Window World of Washington DC

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4116 Walney Rd Suite J, Chantilly, VA 20151 (703) 378-7999 windowworlddc.com

Good customer service

Educational website

Timely service

Price transparency

Free assessment

Services Offered

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

Advanced Window & Glass Repair of Fairfax

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5808 Chase Commons Ct, Burke, VA 22015 (703) 261-7095 advancedwindowglassrepair.com

Good customer service

Free assessment

Timely service

Price transparency

Educational website

Services Offered

Window repair
Glass showers
Double-hung
Fiberglass frames
Glass doors
Window replacement/installation
Glass repair
Bay windows
Custom glass
Tempered glass
Mirrors
Vinyl frames
Energy-efficient options

A-1 Glass Co Inc

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7278 Centreville Rd, Manassas, VA 20111 (703) 368-4627 a1glasscompany.com

Good customer service

Price transparency

Services Offered

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

Universal Windows Direct of Northern Virginia

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4005 Westfax Dr Suite A, Chantilly, VA 20151 (703) 705-4399 universalwindowsdirect.com

Free assessment

Educational website

Price transparency

Good customer service

Services Offered

Energy-efficient options
Glass doors
Window replacement/installation

Beyond Exteriors

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14524 Lee Rd, Chantilly, VA 20151 (703) 997-9175 beyondexteriors.com

Price transparency

Free assessment

Educational website

Good customer service

Timely service

Services Offered

Energy-efficient options
Window replacement/installation

Home Exteriors LLC.

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8702 Jackson Ave, Manassas, VA 20110 (703) 349-2213 homexteriorsllc.com

Free assessment

Educational website

Good customer service

Price transparency

Timely service

Services Offered

Window replacement/installation
Glass doors

Liberty Home Remodeling

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14100 Sullyfield Cir Suite 500, Chantilly, VA 20151 (703) 481-8500 libertyhomeremodeling.com

Price transparency

Educational website

Good customer service

Free assessment

Services Offered

Window replacement/installation

Modern Remodeling Inc

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10550 Associates Ct, Manassas, VA 20109 (703) 361-9944 modernremod.com

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Educational website

Price transparency

Good customer service

Services Offered

Window replacement/installation

Potomac Glass Pro

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1941 Heatherbrook Ct, Woodbridge, VA 22192 (571) 213-2205 potomacglasspro.com

Price transparency

Good customer service

Free assessment

Services Offered

Custom glass
Energy-efficient options
Glass showers
Window repair
Glass repair
Mirrors
Skylights
Glass doors
Window replacement/installation
Tempered glass
Double-hung
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 Manassas?

Window installation and replacement costs will be influenced by a number of 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, Manassas 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

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

  • Fogging between window panes, condensation issues, or rotting window frames letting in moisture.
  • High energy bills and discomfort due to poor window insulation.
  • Inefficient and outdated window styles that take away from your home’s curb appeal.
  • Windows that are difficult to close, open, 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

Hiring an experienced window installer contributes to a great experience and excellent results. Below, we outline the main factors to consider when identifying a qualified window installer.

Experience

Make sure you hire a seasoned local installer with a long record of successfully installing and replacing windows. Installers that have been operating locally for many years are more likely to have a deep knowledge of 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 certified like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Proper certification shows they've received proper training in installation best practices. Verify that installers are staff, not subcontracted laborers, and confirm that the technicians assigned to your job have certification.

Reputation

Read through online reviews, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to verify that the provider consistently delivers quality work and good customer service. Avoid contractors that have complaints of shoddy work or unfinished jobs.

Process

A quality window installer will be able to provide a complete project plan, precise timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide ambiguous quotes or schedules. Insist on consistent contact throughout to avoid surprises further into the project.

Warranties

Seek out window installers that back their installations with warranties on labor and materials. This demonstrates confidence in their work. Research companies with unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Confirm that a window provider offers windows built for longevity as well as leading energy-efficient window bands that fall within your budget. Research choices with enhanced UV protection, good energy ratings, and design flexibility, and verify that the materials have their own manufacturer warranties.

Frequently Asked Questions About Window in Manassas, VA

In Manassas, the optimal time to install windows is during the late fall when the temperatures are milder, so the windows can fit and adjust properly. A professional local window installer in Manassas will be able to tell you when the best time is to install windows on your home.

The right type of replacement windows for your Manassas home depends on the year your home was built –the average house in Manassas was built around 1987. For older homes, you might want to consider efficient windows such as double-glazed windows, which are made to keep your home cool in the summer and warm in the winter. Wood frames also have a classic look that's perfect for older homes. For newer homes, you might want to consider vinyl windows, which are affordable, durable and have a modern look.

You can save money on your window installation by going with a budget option like single-hung windows with vinyl frames. These have lower prices compared to more expensive windows like double-hung, wood, or fiberglass windows.

The typical window installation process can take anywhere from a day and a half to two days, depending on the size and number of windows being replaced. This includes removing the old windows, taking measurements for the new windows, installing the new windows, and caulking them in place. In general, it takes about 30 minutes to install each window.

You should wipe away any debris or dirt buildup from the windows when they get dirty. Additionally, you should check your windows every month to make sure they're working correctly. It's also a good idea to have a professional inspect your windows once a year for any potential damages or issues.

Yes, most window companies provide financing options for their customers. Some installers offer 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.

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