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10 Best Window Replacement Companies in Germantown, MD

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

Last Updated: February 25, 2025

Upgrading your windows can be expensive, but is a great way to improve the energy efficiency and value of your home. Drafty windows can cost you in energy bills — about an extra $403 a year in Germantown. The Department of Energy estimates that 25–30% of your house’s heat or cool air could be lost through your windows. Picking the right company for you is an important decision. That's why we've created this list of the best window installation companies in Germantown.

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
Best Customer Service
4.3/5
  • Great customer service
  • Transparent pricing
  • Award winning company
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty

Top 10 Best Window Replacement Companies in Germantown

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

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

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

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

Price transparency

Products made in the usa

Sunrooms

Free assessment

Good customer service

Single-source accountability

Services Offered

Window replacement/installation
Double-hung
Bay windows
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

Good customer service

Financing options available

Timely service

Full-service general contractor

High-quality materials

Educational website

Price transparency

Free assessment

Services Offered

Glass showers
Window replacement/installation

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

Educational website

Timely service

Free assessment

Price transparency

Good customer service

Services Offered

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

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

Good customer service

Free assessment

Educational website

Price transparency

Timely service

Services Offered

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

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

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

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

Good customer service

Price transparency

Services Offered

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

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

Timely service

Educational website

Free assessment

Price transparency

Services Offered

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

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

Free video consulatation

Good customer service

Price transparency

Timely service

Custom-made products

Free assessment

Full-service

Educational website

Services Offered

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

Price transparency

Free assessment

Good customer service

Services Offered

Window replacement/installation
Bay windows
Glass showers
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 Germantown?

Window installation and replacement costs vary based on 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, homeowners in Germantown should expect to 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

Replacing your existing windows with new energy-efficient ones can greatly boost your home's noise reduction, appearance, value, insulation, and comfort. Clear indicators it's time to invest in new windows include:

  • Condensation issues, fogging between window panes, or rotting window frames allowing moisture intrusion into the home.
  • Windows that are hard to open, close, and lock properly due to age and wear.
  • Outdated and inefficient window styles that take away from your home’s curb appeal.
  • High energy bills and a chilly house due to poor window insulation.
  • Drafts and cold air coming in through old, loose-fitting windows.

How To Choose a Window Company

Hiring an experienced window installation contractor contributes to good results and a great experience. Below, we outline the main considerations for choosing a qualified window installer.

Experience

Make sure you select a seasoned local installer with a long record of successfully installing and replacing windows. Providers that have served Germantown for 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

Look for installers that are backed by top window manufacturers and certified by leading industry groups, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Proper certification shows that a provider has gotten proper training in quality installation methods. Ensure installers are employees, not subcontractors, and verify that any technicians working on your home hold the right certifications.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and asking for references from people in your area. Review customer feedback to make sure that a company consistently does quality work and provides good service. Avoid companies with complaints of shoddy or unfinished work.

Process

The right 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 down the road.

Warranties

Search for window installers that back their installations with warranties on labor and materials. This indicates confidence in their work. Target companies that offer unlimited lifetime warranties that can transfer to new homeowners.

Materials

Verify that your window installer works with trusted, long-lasting brands, offers energy-efficient window options, and fits your budget. Look for window options with enhanced UV protection, design flexibility, and good energy ratings. Check whether the materials include their own manufacturer warranties.

Frequently Asked Questions About Window in Germantown, MD

The ideal time to install windows in Germantown is when temperatures are moderate, generally in the spring or fall. These conditions enable professionals to work without having to worry about the weather.

The best type of replacement window for your Germantown home will depend on the age of your home, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's more modern — so your new windows match. Wooden windows can provide a traditional look and feel, while vinyl windows tend to be popular in more modern homes. Fiberglass windows are also a popular choice, as they can be energy efficient and durable.

The most expensive window types are double-hung windows. They are more complex than single-hung windows, and so are more expensive. Single-hung windows are the cheapest on the market. In terms of frames, vinyl and aluminum are the most affordable options.

It depends on your specific needs and budget, but generally it's advised to replace all your windows at once if they're not energy efficient. Replacing all your windows at once ensures that you'll get the most out of your energy efficiency and can possibly save you a lot of money in the long run. This is important in Germantown, where the average energy bills are roughly $1,343 a year.

Replacing your own windows can be a challenging task, especially in Germantown, where temperatures can get quite warm. It's generally recommended to get a professional window installer. A professional installer has the knowledge and experience that ensures your windows are correctly installed and that you get the most out of your investment.

Yes, many window companies offer 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 provide unique financing plans with agreements and conditions that vary depending on the job.

Getting windows professionally installed can provide a number of benefits. Professional installers can guarantee that your windows are properly fitted, sealed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also well-equipped with the necessary tools and techniques to do the job right, saving you time and money.

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