10 Best Window Replacement Companies in Lanham, MD

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Last Updated: February 25, 2025

Whether you want to improve your home's value, energy efficiency, or both, upgrading your windows is an excellent idea. Drafty, leaky windows can cost you in energy bills — about an extra $424 a year in Lanham. The Department of Energy estimates that about 30% of your house’s heat or cool air could be going out your windows. Our list of the best window installation companies in Lanham will help you find the right installer for you.

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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 Lanham

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

Price transparency

Educational website

Good customer service

Services Offered

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

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

Products made in the usa

Sunrooms

Good customer service

Single-source accountability

Price transparency

Free assessment

Services Offered

Glass doors
Double-hung
Window replacement/installation
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

Good customer service

Financing options available

Educational website

High-quality materials

Price transparency

Timely service

Free assessment

Services Offered

Glass showers
Window replacement/installation

Advanced Window & Glass Repair, LLC

Advanced Window & Glass Repair, LLC Logo

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

Educational website

Price transparency

Timely service

Free assessment

Good customer service

Services Offered

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

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

Free assessment

Price transparency

Timely service

Good customer service

Educational website

Services Offered

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

Window Replacement DC - Tysons

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

Free assessment

Educational website

Good customer service

Price transparency

Services Offered

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

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

Good customer service

Educational website

Price transparency

Services Offered

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

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

Timely service

Good customer service

Services Offered

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

Full-service

Price transparency

Timely service

Educational website

Free video consulatation

Free assessment

Good customer service

Custom-made products

Services Offered

Double-hung
Bay windows
Glass doors
Custom window designs
Window replacement/installation
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

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Glass showers
Window replacement/installation
Bay windows
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 Lanham?

The price of window installation or replacement is influenced by a number of factors, including the materials you choose, how difficult your windows are to access or install, and the number and size of the windows. On average, homeowners in Lanham 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

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

  • Outdated and inefficient window styles that detract from your home’s curb appeal.
  • Windows that are difficult to open, close, or lock properly due to age and wear.
  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • A chilly house and high energy bills from poor insulation around windows.

How To Choose a Window Company

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

Experience

Look for well-established local installers with lots of experience. Providers that have served Lanham homeowners for years are more likely to know the local climate and how to best meet your needs. Ask for references from recent customers to verify that a provider delivers quality work.

Certifications

Look for installers that are backed by top 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, not subcontractors. Verify that the technicians working on your home have 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 delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy work or unfinished jobs.

Process

A reputable window installer will be able to provide a complete project plan, reasonable timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide vague quotes or schedules. Ask for regular contact through the whole process to avoid surprises later on.

Warranties

Research contractors that guarantee their installations and offer warranties on labor and materials. This shows trust in their window installations. Look for unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Lanham, MD

In Lanham, the best time to install windows is when temperatures are mild, generally in the spring or fall. These conditions enable professionals to work without having to worry about extreme temperatures.

The right type of replacement windows for your Lanham home depends on when your home was built –the average house in Lanham was built around 1970. 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 timeless look that's great for older homes. For more modern homes, you can 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 have lower prices compared to more expensive windows like double-hung, fiberglass, or wood windows.

The typical window installation process takes anywhere from one to two days, depending on the size and number of windows being replaced. This includes removing the old windows, measuring for the new windows, putting in the new windows, and sealing them in place. On average, it takes around 30 minutes to install each window.

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

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

Other Lanham, MD Home Services

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