10 Best Window Replacement Companies in Leesburg, VA

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Last Updated: February 25, 2025

Whether you're making significant home repairs or are simply in need of a change, upgrading your windows is a great idea. Your windows play a crucial role in energy efficiency and home value. According to the Department of Energy, heat gained or lost through outdated windows could make up 25–30% of the heating and cooling use in your home. By installing energy-efficient windows, you could save an extra $353 on your electric bills annually in Leesburg. If you're looking for a window installation company, you've found the best place to get started. Keep reading to find the best window installation companies in Leesburg.

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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 Leesburg

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

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Skylights
Bay windows
Double-hung
Window replacement/installation
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

Good customer service

Price transparency

Products made in the usa

Single-source accountability

Free assessment

Services Offered

Double-hung
Window replacement/installation
Glass doors
Bay windows

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

Full-service general contractor

Price transparency

Financing options available

Good customer service

Timely service

Free assessment

Educational website

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

Free assessment

Good customer service

Educational website

Timely service

Price transparency

Services Offered

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

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

Educational website

Free assessment

Timely service

Good customer service

Price transparency

Services Offered

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

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

Free assessment

Price transparency

Good customer service

Services Offered

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

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

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

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

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

Good customer service

Free assessment

Price transparency

Timely service

Educational website

Services Offered

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

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

Full-service

Free video consulatation

Custom-made products

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

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

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

Educational website

Good customer service

Free assessment

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 Leesburg?

The cost of window installation or replacement will be influenced by several 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, homeowners in Leesburg 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

Installing new energy-efficient windows can greatly improve your home's comfort, insulation, noise reduction, appearance, and value. Some clear indicators it's time for new windows include the following:

  • Fogging between window panes, condensation issues, or rotting window frames allowing moisture intrusion into the home.
  • Cold air and drafts leaking in through old, loose-fitting windows.
  • High energy bills and a chilly house due to poor window insulation.
  • Outdated and inefficient window styles that reduce your house's curb appeal.
  • Windows that are difficult to open, close, and lock properly due to age and wear.

How To Choose a Window Company

For a successful window replacement, you need to hire an installation contractor with proven expertise. Below, we go over the most important qualifications for picking a window installer.

Experience

Look for highly-regarded local companies with a long track record of experience successfully installing all types of windows. These providers are more likely to understand Leesburg's climate and your requirements. Request references from recent clients to verify quality and experience.

Certifications

Look for installers that are backed by leading window manufacturers and certified by leading industry groups, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate accreditation indicates that a provider has received suitable training in quality installation methods. Ensure installers are employees, not subcontractors. Verify that any technicians assigned to your job have the right certifications.

Reputation

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

Process

A quality window installer will be able to provide a detailed project plan, precise timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide unclear quotes or schedules. Ask for ongoing contact from the beginning to avoid surprises later on.

Warranties

Research window companies that offer assurances on their installations, and that offer warranties on materials and labor. This shows confidence in their work. Also look for unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in Leesburg, VA

In Leesburg, the best time to install windows is when temperatures are mild, generally in the spring or fall. This enables professionals to do their work with less worry about extreme temperatures.

The right type of replacement windows for your Leesburg home depends on the year your home was built –the average house in Leesburg was built around 1996. For older homes, you may want to consider 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 perfect for older homes. For newer homes, you might want to consider vinyl windows, which are durable, affordable and have a modern look.

The types of window that typically last longest are ones constructed from vinyl or wood, with triple glaze for extra insulation. Vinyl windows are renowned for their durability and require little maintenance, while wood windows offer a more timeless look. Tripling up on the glazing will reduce energy costs in the long run.

The process for installing windows typically starts with measuring the old windows and ordering new ones. After that, a professional installer will prep the work area, take out the existing windows, and install the new ones. Once this is done, the installer will trim the gap and finish by caulking the window.

You should wipe off 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 annually for any potential damages or issues.

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

Other Leesburg, VA Home Services

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