18 Best Window Replacement Companies in Leonardtown, MD (Mar 2023)
Window Companies Near Me

Looking to improve your property's value? The best window replacement companies can help.

We analyzed all the top window installers in Leonardtown and selected the top 18 based on:

  • Customer reviews
  • Window replacement expertise
  • Popularity with home-owners like you
EcoWatch Local Advisors

By EcoWatch Local Advisors

Updated March 14, 2023

Why you can trust EcoWatch

Our panel of energy experts work tirelessly to create unbiased reviews and informative content to help homeowners make educated decisions. No other windows site has covered energy efficiency and sustainability as long as EcoWatch, which means we're going to help you find windows replacements that will save on your energy bill and put more money back in your wallet.

A review of the best window installation companies in Leonardtown may not seem like the most interesting article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might realize. Outdated windows can cost you in electric bills. In fact, the Department of Energy estimates that about 30% of your home's heat or cool air could be lost through your windows.

Replacement windows improve the insulation in your home, not only making you and your family more comfortable during the summer and winter, but also saving you money and helping the environment.

Efficient windows are especially important in Leonardtown, where the temperature varies throughout the year. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $232 a year.

Best Affordability

Window World

★★★★★
4.5

  • Lifetime warranty
  • Large serice area
  • EnergyStar Partner
  • Quality of service will depend on your area

Best Overall

Renewal by Andersen

★★★★★
4.5

  • Member of US Green Building Council
  • Great industry reputation
  • Manufactures products in-house
  • No lifetime warranty

Best for Businesses

Aeroseal Windows

★★★★★
4

  • Great industry reputation
  • Manufactures products in-house
  • Low number of customer complaints
  • No lifetime warranty

Best Window Replacement Companies in Leonardtown

The EcoWatch Reviews team researched several window providers in Leonardtown to find the top ones for our readers. We assessed the companies based on energy-efficient offerings, coverage area, price, local experience, customer service and more.

Window World logo
FAST QUOTE
as little as 30 seconds
Best Affordability

Window World

★★★★★
BBB Rating: A+
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon Lifetime warranty
  • Pros icon Large serice area
  • Pros icon EnergyStar Partner
Cons:
  • Pros icon Quality of service will depend on your area

Window World has windows expertise in Leonardtown. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This company has 27 years of experience in the windows business, and it has proved to be one of the best companies in Leonardtown. Many positive reviews from customers online back the company's reputation.

You may want to consider opting for Window World if you're interested in a installer that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.

Energy Efficiency of Window World Windows

Window World's commitment to sustainability shows in its energy-efficient window offerings. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.

How much does Window World cost in Leonardtown?

Prices aren't available on Window World's website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate pricing information is to receive a free quote from the company.

Renewal by Andersen logo
FAST QUOTE
as little as 30 seconds
Best Overall

Renewal by Andersen

★★★★★
BBB Rating: A
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon Member of US Green Building Council
  • Pros icon Great industry reputation
  • Pros icon Manufactures products in-house
Cons:
  • Pros icon No lifetime warranty

Renewal by Andersen offers the best availability in Leonardtown. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has over 27 years of industry experience, and it currently provides services to nearly every state except Mississippi and West Virginia. Its reputation is backed by hundreds of positive reviews on customer review websites.

Andersen may be the company for you if you want one that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.

Energy Efficiency of Renewal by Andersen Windows

Renewal by Andersen has some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for high-quality Energy Star windows when inquiring. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.

How much does Renewal by Andersen cost in Leonardtown?

Prices aren't available on Andersen's website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can inquire about a free quote on its website for more information about pricing.

Aeroseal Windows logo
FAST QUOTE
as little as 30 seconds
Best for Businesses

Aeroseal Windows

★★★★★
BBB Rating: A+
Locations: Regional
Founded: 1999
Pros:
  • Pros icon Great industry reputation
  • Pros icon Manufactures products in-house
  • Pros icon Low number of customer complaints
Cons:
  • Pros icon No lifetime warranty

Aeroseal Windows offers the best window installation for businesses in Leonardtown. Aeroseal has about 23 years of experience in the window installation business.

Aeroseal may be the company for you if you want one that installs windows and doors at businesses across the Eastern U.S.

Energy Efficiency of Aeroseal Windows Windows

Aeroseal Windows offers some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for high-quality Energy Star windows when inquiring. The company claims it helps businesses save on energy expenses and reduce their carbon footprints with energy-efficient windows, as well as practices like Low-E glass coating, weatherstripping and more.

How much does Aeroseal Windows cost in Leonardtown?

Prices aren't available on Aeroseal's website, but it provides high-quality windows at a competitive price point. You can inquire about a free quote on its website for more information about pricing.

Window Nation logo
FAST QUOTE
as little as 30 seconds
Best for Residential Windows

Window Nation

★★★★★
BBB Rating: A
Locations: Regional
Founded: 2006
Pros:
  • Pros icon Award-winning company
  • Pros icon Manufactures products in-house
  • Pros icon Custom designs
  • Pros icon Wide variety of products and services
Cons:
  • Pros icon Installation not covered by warranty
  • Pros icon Limited service area

Window Nation is a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. Window Nation has about 16 years of experience in the window replacement business. The provider has many positive reviews from customers online.

If you're looking for a company that gives customers the opportunity to view products and to speak to a representative in person in its showrooms, Window Nation may be the provider for you.

Energy Efficiency of Window Nation Windows

There are a wide range of window types that Window Nation offers, some of which are Energy Star products. Each product has windowpanes coated with a Low-E (low emissivity) glaze that prevents damaging UV rays from heating your home. Plus, the spaces between double- and triple-pane windows are filled with argon gas that’s been proven to improve home insulation.

How much does Window Nation cost in Leonardtown?

Prices are not available on Window Nation's website, as the cost of window replacement varies greatly depending on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay between $300 and $525 per window installed, making it a more affordable option compared to competitors. For more accurate information on the cost, you can request a quote from the company.

We've recommended installers with shining reputations, but bear in mind that some national companies have independently owned locations in Leonardtown, so the quality of service may vary depending on your local crew. We have tried to stay unbiased and transparent by including pros and cons for every company we reviewed.

More Window Replacement Companies in Leonardtown

G.H. Clark Contractors, Inc.

Prince Frederick, MD
4.6
★★★★★
  • Pros icon Reliable Appointment Windows
  • Pros icon No-Hassle Pricing
  • Pros icon Consistent Workmanship
  • Pros icon Helps Educate Customers

Services Offered

  • Service icon Architectural Glass
  • Service icon Custom Windows
  • Service icon Aluminum Window Frames
  • Service icon Business Windows
  • Service icon Double-Hung
  • Service icon Sliding Glass
  • Service icon Bay Windows

Website: https://www.ghclark.com/
Address: 530 Main St, Prince Frederick, MD 20678
Phone: (410) 414-7060

Park Place Construction

Huntingtown, MD
4.2
★★★★★
  • Pros icon Reliable Service
  • Pros icon Arrives on Time
  • Pros icon Free Quotes
  • Pros icon Good Customer Service

Services Offered

  • Service icon Residential Windows
  • Service icon Energy-Efficient Options
  • Service icon Custom Window Designs
  • Service icon Full-Service Installations
  • Service icon Commercial Windows
  • Service icon Double-Hung
  • Service icon Sliding Glass

Website: https://www.parkplaceconstruction.net/
Address: 3930 Park Pl, Huntingtown, MD 20639
Phone: (443) 968-2327

MAS Home Improvement, Inc

Waldorf, MD
4.0
★★★★★
  • Pros icon Dependable Service
  • Pros icon Award-Winning
  • Pros icon No-fee Quotes
  • Pros icon Good Customer Service

Services Offered

  • Service icon Residential Windows
  • Service icon Custom Windows
  • Service icon Aluminum Window Frames
  • Service icon Commercial Windows
  • Service icon Double-Hung
  • Service icon Sliding Glass

Website: http://www.mashomeimprovement.com/
Address: 2170 Old Washington Rd #102, Waldorf, MD 20601
Phone: (301) 632-6664

Window Depot USA of Annapolis

Dunkirk, MD
3.9
★★★★★
  • Pros icon Consistent Workmanship
  • Pros icon Free Quotes
  • Pros icon Helps Educate Customers
  • Pros icon Arrives on Time

Services Offered

  • Service icon Custom Windows
  • Service icon Glass Showers
  • Service icon Sliding Glass
  • Service icon Double-Hung

Website: https://windowdepotmd.com/
Address: 10363 Southern Maryland Blvd Unit 15 A, Dunkirk, MD 20754
Phone: (410) 280-2657

Lowe's Home Improvement

Tappahannock, VA
3.8
★★★★★
  • Pros icon Educational Website
  • Pros icon Arrives on Time
  • Pros icon Price Transparency
  • Pros icon Good Customer Service

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Custom Window Designs
  • Service icon Aluminum Window Frames
  • Service icon Double-Hung
  • Service icon Sliding Glass

Website: https://www.google.com/aclk
Address: Tappahannock, VA
Phone: (804) 443-9110

Avery's Automotive and Glass

Owings, MD
3.6
★★★★★
  • Pros icon Dependable Service
  • Pros icon Arrives on Time
  • Pros icon Price Transparency
  • Pros icon No-fee Quotes

Services Offered

  • Service icon Custom Window Designs
  • Service icon Full-Service Installations
  • Service icon Sliding Glass
  • Service icon Double-Hung

Website: https://bestcardoctor.com/
Address: 1997 Chaneyville Rd, Owings, MD 20736
Phone: (410) 257-4900

John Krause Construction

Lusby, MD
3.6
★★★★★
  • Pros icon Reliable Appointment Windows
  • Pros icon Dependable Service
  • Pros icon Excellent Customer Service
  • Pros icon No-fee Quotes

Services Offered

  • Service icon Architectural Glass
  • Service icon Full-Service Installations
  • Service icon Custom Windows

Website: https://johnkrauseconstruction.net/
Address: 11519 H G Trueman Rd, Lusby, MD 20657
Phone: (443) 404-5284

New Image Elite

La Plata, MD
3.6
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Dependable Service
  • Pros icon Price Transparency

Services Offered

  • Service icon Custom Window Designs
  • Service icon Residential Windows
  • Service icon Commercial Windows
  • Service icon Double-Hung

Website: https://www.gonewimage.com/
Address: 6620 Crain Hwy Suite 203, La Plata, MD 20646
Phone: (301) 934-5454

Roofing By George & Home Improvements

Mechanicsville, MD
3.2
★★★★★
  • Pros icon Reliable Service
  • Pros icon Arrives on Time
  • Pros icon Good Customer Service
  • Pros icon Free Quotes

Services Offered

  • Service icon Custom Window Designs
  • Service icon Residential Windows
  • Service icon Business Windows
  • Service icon Sliding Glass

Website: https://www.roofingbygeorge.com/
Address: 38582 Brett Way Ste A Ste A-B, Mechanicsville, MD 20659
Phone: (301) 884-7360

POL GLASS - Eric Brych Glass Repair and Glass Installation

Waldorf, MD
3.0
★★★★★
  • Pros icon Excellent Customer Service
  • Pros icon Free Quotes
  • Pros icon Price Transparency

Services Offered

  • Service icon Residential Windows
  • Service icon Custom Windows
  • Service icon Aluminum Window Frames
  • Service icon Business Windows
  • Service icon Double-Hung
  • Service icon Sliding Glass

Website: https://www.polglass.us/
Address: 3029 Lundt Ct, Waldorf, MD 20603
Phone: (703) 395-4610

A & M Glass Co

Hughesville, MD
3.0
★★★★★
  • Pros icon Price Transparency
  • Pros icon No-fee Quotes
  • Pros icon Educational Website
  • Pros icon Excellent Customer Service

Services Offered

  • Service icon Custom Window Designs
  • Service icon Business Windows
  • Service icon Sliding Glass

Website: http://amglasspro.com/
Address: 8459 Leonardtown Rd, Hughesville, MD 20637
Phone: (301) 884-5611

A & M Glass & Home Improvement Co

Leonardtown, MD
3.0
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Free Quotes
  • Pros icon Educational Website
  • Pros icon Dependable Service

Services Offered

  • Service icon Custom Window Designs
  • Service icon Commercial Windows
  • Service icon Sliding Glass

Website: http://amglassco.net/
Address: 41695 Fenwick St, Leonardtown, MD 20650
Phone: (301) 475-3334

A & M Glass Company

Great Mills, MD
3.0
★★★★★
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Free Quotes
  • Pros icon Reliable Service

Services Offered

  • Service icon Custom Windows
  • Service icon Business Windows
  • Service icon Sliding Glass

Website: http://www.amglassco.net/
Address: 20105 Point Lookout Rd, Great Mills, MD 20634
Phone: (301) 994-2740

Scope Restoration, Inc

Waldorf, MD
2.9
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Helps Educate Customers
  • Pros icon Price Transparency
  • Pros icon No-fee Quotes

Services Offered

  • Service icon Custom Window Designs
  • Service icon Residential Windows
  • Service icon Business Windows
  • Service icon Double-Hung

Website: http://www.scoperestoration.com/
Address: 8 Irongate Dr suite a, Waldorf, MD 20602
Phone: (240) 416-1191

See Thru Windows, Doors & Home Improvements

Waldorf, MD
2.9
★★★★★
  • Pros icon Free Quotes
  • Pros icon Helps Educate Customers
  • Pros icon Price Transparency
  • Pros icon Excellent Customer Service

Services Offered

  • Service icon Custom Windows
  • Service icon Residential Windows
  • Service icon Sliding Glass
  • Service icon Double-Hung

Website: https://www.see-thruwindows.com/
Address: 2640 Crain Hwy, Waldorf, MD 20601
Phone: (877) 733-8478

Southernwood Roofing & Siding, LLC

La Plata, MD
2.9
★★★★★
  • Pros icon Price Transparency
  • Pros icon Excellent Customer Service
  • Pros icon Free Quotes
  • Pros icon Educational Website

Services Offered

  • Service icon Custom Windows
  • Service icon Residential Windows
  • Service icon Aluminum Window Frames
  • Service icon Sliding Glass

Website: https://www.southernwoodllc.com/
Address: 5895 Crain Hwy, La Plata, MD 20646
Phone: (301) 934-0043

Save On Glass

Leonardtown, MD
2.8
★★★★★
  • Pros icon No-fee Quotes
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Reliable Appointment Windows

Services Offered

  • Service icon Custom Windows
  • Service icon Residential Windows

Website: http://saveonglass.net/
Address: 25805 Point Lookout Rd, Leonardtown, MD 20650
Phone: (301) 475-6818

Gragan & Sons Glass Company, Inc.

La Plata, MD
2.1
★★★★★
  • Pros icon No-fee Quotes

Services Offered

  • Service icon Full-Service Installations
  • Service icon Custom Windows
  • Service icon Tempered Glass
  • Service icon Residential Windows
  • Service icon Business Windows

Website: https://www.graganglass.com/
Address: 6005 Crain Hwy, La Plata, MD 20646
Phone: (301) 934-8758

How Installing Energy-Efficient Windows in Leonardtown Saves You Money

When you upgrade to energy-efficient windows, you may see some benefits, including:

  • Decrease your carbon footprint: In Leonardtown, you can lower your indirect greenhouse gas emissions by about 249 pounds per year when you upgrade to energy-efficient windows.
  • Protect your investment: Upgrading and repairing your windows is an important part of maintaining your property and its real estate value, especially if you have an older home.
  • Save on electricity bills: Since energy-efficient windows lower how much energy you need to heat or cool your home, the switch can help you save about $232 annually on your energy bills in Leonardtown.
  • Protect your valuables: The low-emissivity coatings on many energy-efficient windows help reduce damage from the sun's UV rays to your floors, carpets and furniture.

Estimated Cost of Window Replacement in Leonardtown

Windows come in various shapes, styles and purposes, so costs and services will differ remarkably depending on several factors. Below, we detail the typical cost and services that you can get from window installers.

How Much Do New Windows Cost?

Though the national average of installing a single window is around $600, it can range from $200 to $1,200. These estimates vary depending on specific characteristics of your installation, including size, type, the location of your home, number of windows, material and more.

Bear in mind that energy-efficient windows may cost more, but Energy Star estimates the upgrade will save you between $101 and $583 per year when replacing single-pane windows and between $27 and $197 per year when replacing double-pane, clear glass windows. Your exact savings will vary based on your local climate, energy rates and individual home characteristics.

We recommend getting free quotes from multiple window installation companies to find the one that works best for your budget.

What Services do Window Installers Offer?

There are generally two types of window installation services: full-frame and pocket installations.

A full-frame installation is a total window replacement. It involves removing the old window, the windowsill, and the exterior and interior trim. It also involves other materials, such as insulation and drip edges, which raise the overall cost of the project. Also worth noting: you may have to touch up the paint around the window after a full-frame installation. Pocket installations (also known as retrofits) are when you replace a window without replacing the frame. Pocket installations are on the simpler end and won't cost as much, but you can't do this kind of installment if you have any pre-existing rot or water damage.

Your window installation company can advise you on the best type for your project. In Leonardtown, the choice will mostly be based on the efficiency of your home and how old your existing frames are.

Best Affordability

Window World

★★★★★
4.5

  • Lifetime warranty
  • Large serice area
  • EnergyStar Partner
  • Quality of service will depend on your area

Best Overall

Renewal by Andersen

★★★★★
4.5

  • Member of US Green Building Council
  • Great industry reputation
  • Manufactures products in-house
  • No lifetime warranty

Best for Businesses

Aeroseal Windows

★★★★★
4

  • Great industry reputation
  • Manufactures products in-house
  • Low number of customer complaints
  • No lifetime warranty

How We Choose the Best Window Installers in Leonardtown

EcoWatch reviews are different from most reviews because we look at these companies through a sustainability lens. Along with energy efficiency, we assessed several window installers in Leonardtown and assigned rankings based on the following methodology:

Service Area

This one is self-explanatory, but we've chosen to highlight window installation companies that serve Leonardtown so you can find a quality window installation company near you.

Work Quality

When picking new windows, the quality and variety of services often plays just as important of a role in insulation and performance as the brand you opt for. We do rate window installers higher if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.

Customer Reviews

We analyzed patterns in recent online reviews to determine the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction may be the most important factor, as it indicates the quality of services across most other categories, including quality of parts, quality of installation, cost, warranty, professionalism and more.

Cost

This one is a give-and-take: as with most services, cheap window installation companies may not provide the most quality service. Still, we want to ensure we're highlighting companies that offer a spectrum of price and financing options so they're accessible to most homeowners.

Warranty

Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that offer lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.

Years of Experience

Due to Leonardtown's climate, homeowners need to be wary of water damage, low efficiency and rot. We factored in local experience to reflect the ability of Leonardtown window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.

Leonardtown, MD Window Replacement FAQs

How much should window installation cost?

The typical cost to install a single window ranges from $450 to $650. There are several factors that affect the price, such as local labor costs, the number of windows, styles and sizes of windows, your property's location, the materials used in designing the windows and how energy-efficient the windows are.

What are the most common kinds of replacement windows?

The most common kinds of windows for homes include: slider windows, double-hung and single-hung windows, transom windows, picture windows, bay windows, casement windows and awning windows.

When should I use a window installation company?

You should hire a window installation company whenever you need to upgrade your windows. Installing windows is a complicated process that can be difficult to do on your own, so it's best left to the professionals.

How long does it take to install windows?

Each window takes around 30 minutes to install based on the type of window. However, the window installation can be a two-day job — or more — if you have a lot of windows that must be installed.

Should I replace my windows all at once?

If you want to get more efficient windows and save money on your energy bills, replacing all your windows at once is the only way to gain that benefit. However, if you have just one or two windows that are broken or leaky, you can replace just those.

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