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10 Best Window Replacement Companies in Frederick, MD

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

Last Updated: February 25, 2025

Windows play an important role in your house's appearance and 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 If your windows are outdated or damaged, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy.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 Frederick, this can add up to an extra $376 per year on your electricity bills. Our guide to the best window installation companies in Frederick will help you find the right installer for you.

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 Frederick

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

Educational website

Price transparency

Good customer service

Services Offered

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

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

Free assessment

Price transparency

Good customer service

Products made in the usa

Single-source accountability

Services Offered

Glass doors
Window replacement/installation
Double-hung
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

Full-service general contractor

High-quality materials

Free assessment

Good customer service

Price transparency

Timely service

Financing options available

Educational website

Services Offered

Glass showers
Window replacement/installation

Advanced Window & Glass Repair, LLC

Advanced Window & Glass Repair, LLC Logo

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User Rating

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

Free assessment

Good customer service

Educational website

Price transparency

Timely service

Services Offered

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

VA Glass Doors and Window Repair

VA Glass Doors and Window Repair Logo

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User Rating

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

Educational website

Price transparency

Timely service

Good customer service

Free assessment

Services Offered

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

Window Replacement DC - Tysons

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User Rating

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

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

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

Free assessment

Price transparency

Educational website

Good customer service

Services Offered

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

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

Free assessment

Educational website

Price transparency

Good customer service

Timely service

Services Offered

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

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 assessment

Good customer service

Price transparency

Custom-made products

Full-service

Educational website

Timely service

Free video consulatation

Services Offered

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

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

Good customer service

Free assessment

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 Frederick?

The amount you'll spend on window installation or replacement will be influenced by several 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, Frederick homeowners will spend roughly $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 substantially enhance your home's appearance, value, noise reduction, comfort, and insulation. Signs it's time to invest in new windows include:

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

How To Choose a Window Company

Picking a window installer with the right qualifications helps ensure a smooth installation. We review the most important qualities to consider when choosing a qualified provider below.

Experience

Look for well-established local companies with many years, ideally decades, of experience successfully installing all types of windows. These providers are more likely to understand Frederick's climate and your requirements. Request references from recent clients to confirm the quality of a company's work.

Certifications

Look for installers that are backed by major window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Proper certification shows that a provider has been appropriately trained in installation best practices. Ensure installers are employees rather than subcontractors, and verify that any technicians working on your home hold the right certifications.

Reputation

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

Process

A good provider will give you a detailed project plan, reasonable timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer unclear quotes or timelines. Ask for consistent contact throughout the process, so you aren't caught off guard later on.

Warranties

Look for window installers that back their installations with guarantees, and that provide warranties on materials and labor. This demonstrates confidence in their work. Also seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in Frederick, MD

In Frederick, the best time to install windows is when temperatures are mild, generally in the spring or fall. This enables installers to do their work without having to worry about the weather.

The best type of replacement window for your Frederick home will vary based 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-framed windows are more popular in more modern homes. Fiberglass windows are also a popular choice, since they can be energy efficient and durable.

The most expensive windows are those with multiple moving parts such as double-hung and casement windows. They are more complicated than single-hung windows, and so are more expensive. Single-hung windows are the least expensive 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 recommended 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 Frederick, where the average energy bills are roughly $1,253 a year.

After window installation, it's important to make sure that the windows are properly sealed and to check for any air leaks. You should also clean the windows at least once a year to prevent debris from building up and causing damage. Additionally, if you live in an area with a lot of rainfall, you should check the window sills and frames regularly to ensure that the seals are not deteriorating or cracking.

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

Getting a professional window installer helps make sure the job is done correctly. Professional installers will measure to get a perfect fit and will use the right materials and techniques to ensure your windows are correctly sealed and secure. Additionally, professional installers have access to better materials and more knowledge than the average person, so you can expect your windows to be installed correctly and last for years to come.

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