Advertiser Disclosure

Our editorial team is committed to creating independent and objective content focused on helping our readers make informed decisions. To help support these efforts we receive compensation from companies that advertise with us.

The compensation we receive from these companies may impact how and where products appear on this site. This compensation does not influence the recommendations or advice our editorial team provides within our content. We do not include all companies, products or offers that may be available.

10 Best Window Replacement Companies in George Mason, VA

More than 380 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Upgrading 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 According to the Department of Energy, heat or cool air lost through outdated windows could represent 25–30% of the climate control costs in your home. By upgrading to energy-efficient windows, you could save an extra $359 on your electricity bills annually in George Mason. When looking for a window installer, it's important to pick the right one, so we've assembled this guide to the best window installation companies in George Mason.

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.
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 George Mason

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 of the Capital Region

Renewal by Andersen of the Capital Region Logo

Our Rating

User Rating

8265 Patuxent Range Rd, Jessup, MD 20794 (301) 483-3310 renewalbyandersen.com

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

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

Champion Replacement Windows of Baltimore

Champion Replacement Windows of Baltimore Logo

Our Rating

User Rating

23 Fontana Ln, Rosedale, MD 21237 (410) 202-8636 championwindow.com

Sunrooms

Single-source accountability

Free assessment

Price transparency

Good customer service

Products made in the usa

Services Offered

Double-hung
Bay windows
Window replacement/installation
Glass doors

TradeMark Construction & Kitchen and Bath Showroom

TradeMark Construction & Kitchen and Bath Showroom Logo

Our Rating

User Rating

6806 Eastern Ave, Baltimore, MD 21224 (410) 633-2308 trademarkconstruct.com

High-quality materials

Educational website

Good customer service

Full-service general contractor

Financing options available

Free assessment

Timely service

Price transparency

Services Offered

Window replacement/installation
Glass showers

Advanced Window & Glass Repair, LLC

Advanced Window & Glass Repair, LLC Logo

Our Rating

User Rating

2159 Potomac Club Pkwy, Woodbridge, VA 22191 (571) 351-3692 advancedwindowglassrepair.com

Good customer service

Timely service

Free assessment

Price transparency

Educational website

Services Offered

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

VA Glass Doors and Window Repair

VA Glass Doors and Window Repair Logo

Our Rating

User Rating

3541 Carlin Springs Rd #190, Bailey's Crossroads, VA 22041 (703) 866-8167 vaglassdoorsandwindowrepair.com

Timely service

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Glass repair
Glass doors
Glass showers
Bay windows
Tempered glass
Window replacement/installation
Metal frames
Storm/impact windows
Custom glass
Mirrors
Window repair
Screen repair
Vinyl frames
Skylights

Window Replacement DC - Tysons

Window Replacement DC - Tysons Logo

Our Rating

User Rating

7901 Jones Branch Dr #619, Tysons, VA 22102 (702) 553-3278 window-replacement-dc.com

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

Vinyl frames
Window repair
Glass repair
Storm/impact windows
Skylights
Energy-efficient options
Window replacement/installation
Wood frames
Glass doors
Glass showers
Bay windows
Double-hung
Custom window designs
Fiberglass frames
Mirrors

Safety Window Glass Repair LLC

Safety Window Glass Repair LLC Logo

Our Rating

User Rating

7529 Spring Lake Dr Unit C1, Bethesda, MD 20817 (202) 460-8860 safetywindowglassrepair.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Tempered glass
Glass showers
Custom glass
Mirrors
Window replacement/installation
Triple pane glass
Energy-efficient options
Glass doors
Glass repair
Skylights
Double-hung
Window repair
Bay windows

Advanced Window & Glass Repair of Fairfax

Advanced Window & Glass Repair of Fairfax Logo

Our Rating

User Rating

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

Timely service

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

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

Thompson Creek Window Company Manufacturing Center

Thompson Creek Window Company Manufacturing Center Logo

Our Rating

User Rating

8100 Penn Randall Pl, Upper Marlboro, MD 20772 (301) 917-3467 thompsoncreek.com

Timely service

Free video consulatation

Good customer service

Educational website

Custom-made products

Price transparency

Free assessment

Full-service

Services Offered

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

Integrity Home Pro Siding, Roofing, & Remodeling

Integrity Home Pro Siding, Roofing, & Remodeling Logo

Our Rating

User Rating

2400 Kemp Way, Bowie, MD 20715 (410) 721-9577 integrityhomepro.com

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

Glass showers
Bay windows
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 George Mason?

Window installation and replacement costs are influenced by a number of factors, including the number and size of the windows, how difficult your windows are to access or install, and the materials you choose. On average, George Mason homeowners should expect to 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

Replacing your current windows with new energy-efficient ones can significantly improve your home's noise reduction, value, insulation, comfort, and appearance. Signs it's time to invest in new windows include:

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

How To Choose a Window Company

Hiring a qualified window installer is the key to a successful project. Below, we cover the most important considerations when it comes to deciding which company to hire.

Experience

Look for an established local window company with a proven track record of success installing all window types. Experienced providers are more likely to have an in-depth knowledge of George Mason's climate and local homeowner requirements. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose an installer that’s certified 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 rather than subcontractors, and confirm that the technicians assigned to your job have certification.

Reputation

Spend time reading through online reviews, verifying with the Better Business Bureau (BBB), and requesting local references. Review customer feedback to make sure that the company consistently does quality work and provides good service. Avoid companies with complaints of poor work or unfinished jobs.

Process

The most qualified company will take time to provide you with a detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that don't provide enough specifics upfront. Look for continual communication throughout the process to avoid surprises later on.

Warranties

Seek out providers that stand behind their work and provide warranties on labor and materials. This shows trust in their window installations. Seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

Make sure your window installer offers durable, long-lasting window options and top energy-saving window brands that fit your budget. Look for design flexibility, good energy ratings, and enhanced UV protection. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in George Mason, VA

In George Mason, the best time to install windows is when temperatures are mild, generally in the spring or fall. This enables installers to work with less worry about extreme temperatures.

The best type of replacement windows for your George Mason home depends on when your home was built –the average house in George Mason was built around 1984. If your home was built a while ago, you might want to consider efficient windows such as double-glazed windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's great for older homes. For more modern homes, you might want to think about 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 come at a lower cost compared to more expensive windows such as wood, double-hung, or fiberglass windows.

The process for window installation typically includes taking measurements, removing the old windows, installing the replacement windows, checking for proper insulation, and applying caulk around the edges of the frames. Extra steps may be necessary depending on the type of window being installed.

In some cases, you can replace your own windows, but it's better 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 George Mason can reach an average high of 64, so you need to consider energy-efficient windows that can protect from the heat. It's also important to get the measurements right and understand the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is done correctly.

Yes, many window installers offer financing for their services. Different companies have different financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $146,985 a year in George Mason, you may be able to qualify for lower interest rates.

Window companies in George Mason typically offer a wide range of services, including measuring and installing new windows, repairing existing windows, swapping out window glass, and hanging window treatments. They may also offer additional services such as weatherproofing or cleaning.

Other George Mason, VA Home Services