10 Best Window Replacement Companies in Hagerstown, MD

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Last Updated: February 25, 2025

Whether you want to increase your home's value, energy efficiency, or both, upgrading your windows is a great idea. Drafty, leaky windows can cost you in energy bills — about an extra $343 a year in Hagerstown. The Department of Energy estimates that about 30% of your house’s heat or cool air could be lost through your windows. Picking the best company for you is a big decision. That's why we've created this list of the top window installers in Hagerstown.

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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 Hagerstown

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

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

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

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

Price transparency

Good customer service

Free assessment

Services Offered

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

Safety Window Glass Repair LLC

Safety Window Glass Repair LLC Logo

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User Rating

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

Price transparency

Educational website

Good customer service

Free assessment

Services Offered

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

Garrety Glass - Betterliving Sunrooms

Garrety Glass - Betterliving Sunrooms Logo

Our Rating

User Rating

11309 York Rd, Cockeysville, MD 21030 (443) 873-0700 garretyglass.com

Price transparency

Free assessment

Good customer service

Educational website

Timely service

Services Offered

Glass repair
Window replacement/installation
Mirrors
Glass doors
Bay windows
Custom glass
Glass showers

Potomac View Energy

Potomac View Energy Logo

Our Rating

User Rating

7520 Main St #201, Sykesville, MD 21784 (443) 881-8538 potomacviewenergy.com

Timely service

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

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

Window Expert

Window Expert Logo

Our Rating

User Rating

9009 Dunloggin Rd, Ellicott City, MD 21042 (410) 304-6165 windowreplacementellicottcity.com

Good customer service

Educational website

Timely service

Price transparency

Free assessment

Services Offered

Triple pane glass
Window repair
Skylights
Window replacement/installation
Custom window designs
Bay windows
Vinyl frames
Glass doors
Energy-efficient options
Double-hung

VerdGroup

VerdGroup Logo

Our Rating

User Rating

3707 Cedar Dr, Baltimore, MD 21207 (410) 541-4890 theverdegrp.com

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

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

Gaithersburg Glass Company

Gaithersburg Glass Company Logo

Our Rating

User Rating

19200 Chennault Way, Gaithersburg, MD 20879 (301) 948-2623 gburgglass.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Custom glass
Energy-efficient options
Custom window designs
Window replacement/installation
Storm/impact windows
Glass showers
Glass doors
Mirrors

R&H Glazing Inc

R&H Glazing Inc Logo

Our Rating

User Rating

511 E Market St, Leesburg, VA 20176 (571) 497-5853 leesburgwindowreplacement.com

Free assessment

Timely service

Price transparency

Educational website

Good customer service

Services Offered

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

Glaze Replace

Glaze Replace Logo

Our Rating

User Rating

1483 Chain Bridge Rd suite 206, McLean, VA 22101 (571) 556-4200 mcleanwindowreplacement.com

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Glass doors
Custom window designs
Glass repair
Bay windows
Energy-efficient options
Double-hung
Mirrors
Window replacement/installation
Window repair
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 Hagerstown?

The cost of window installation or replacement will be influenced by a number of factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, Hagerstown homeowners will 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 insulation, noise reduction, comfort, value, and appearance. Some clear signs it's time for new windows include the following:

  • Windows that are difficult to close, open, or lock properly due to wear and age.
  • Fogging between window panes, condensation issues, or rotting window frames letting in moisture.
  • Outdated and inefficient window styles that reduce your home’s curb appeal.
  • Cold air and drafts leaking in through old, loose-fitting windows.
  • Discomfort and high energy bills from poor insulation.

How To Choose a Window Company

Choosing a window installer with the right qualifications helps ensure a smooth installation. We explain the main factors to consider when choosing a qualified company below.

Experience

Make sure you hire a seasoned local installer with a proven track record of successfully installing and replacing windows. Providers that have been operating locally for many years are more likely to understand 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 accredited like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Proper certification shows they've received appropriate instruction in installation best practices. Verify that installers are staff, not subcontracted laborers, and confirm that any technicians working on your home have certification.

Reputation

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

Process

A quality provider will give you a detailed project plan, well-outlined timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Insist on continual contact throughout the process, so you aren't caught off guard later on.

Warranties

Seek out window installers that back their installations with warranties on materials and labor. This shows confidence in their work. Target companies that offer unlimited lifetime warranties that can pass to new homeowners.

Materials

Verify that your window company works with long-lasting, durable 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 have their own manufacturer warranties.

Frequently Asked Questions About Window in Hagerstown, MD

In Hagerstown, 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 Hagerstown will be able to tell you when the best time is to install windows on your home.

The best type of replacement windows for your Hagerstown home depends on the year your home was built –the average house in Hagerstown was built around 1974. For older homes, you may want to consider energy-efficient windows such as double-pane windows, which are made 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 newer homes, you can consider vinyl windows, which are affordable, durable and have a modern look.

The types of window that generally last longest are ones made of vinyl or wood, with triple glaze for extra insulation. Vinyl windows are famous for their long-lasting nature and require little maintenance, while wood windows offer a more timeless look. Tripling up on the glazing will help reduce heating and cooling bills over time.

The process for window installation typically includes measuring the space, removing the old windows, installing the new windows, inspecting for proper sealing, and caulking around the edges of the frames. Additional steps may be necessary depending on the style of window being installed.

Yes, most window companies provide financing options for their customers. Some installers offer low-interest or no-interest loans based on your income, while other companies offer unique financing plans with agreements and conditions that vary depending on the project.

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

Other Hagerstown, MD Home Services

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