The Best Window Installers in Saint Leonard, MD

Compare the highest-rated windows professionals in Saint Leonard, Maryland. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Window Nation of Southern Maryland

4.8
(250 reviews)
Verified

A highly-rated, large-scale window replacement company with a strong local franchise presence. They are known for a wide selection of energy-efficient, custom-built windows and a professional, streamlined installation process. They often provide free in-home consultations.

11545 Duley Station Rd, Upper Marlboro, MD 20774 (Primary service hub for the Southern MD region)

Specialties & Features

Full-frame window replacement
Energy-efficient vinyl windows
Custom shapes and sizes

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

The Window & Door Shop

4.7
(180 reviews)
Verified

A locally owned and operated company based in Prince Frederick, making them a central provider for all of Calvert County, including Saint Leonard. They receive consistent praise for personalized customer service, attention to detail, and expertise in both replacement and new construction windows.

20 Commerce St, Prince Frederick, MD 20678

Specialties & Features

Residential window replacement
Historic window repair
High-performance storm windows

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Anderson's Home Improvement

4.6
(120 reviews)
Verified

A versatile, full-service home improvement contractor located in Lusby, directly serving the Solomons and Saint Leonard area. While they handle various projects, their window installation and replacement services are frequently highlighted in reviews for their quality workmanship and reliability.

12490 HG Trueman Rd, Lusby, MD 20657

Specialties & Features

New window installation
Window repair services
Security and impact-resistant windows

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Saint Leonard

** The window service market in Saint Leonard, MD, is characterized by a reliance on established contractors from the broader Calvert County area. As a coastal community, there is a significant emphasis on energy efficiency and durability against the elements, driving demand for high-quality vinyl and composite windows, as well as storm and security window options. The competition is moderate, with a mix of specialized window companies and general contractors offering window services. Pricing is typically in line with regional averages, with a standard double-hung vinyl window replacement project for an entire home often ranging from $7,500 to $20,000+, depending on the window quality, brand, and complexity of the installation. Homeowners in Saint Leonard tend to value local, long-standing businesses with proven reputations for reliability and customer service.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Saint Leonard regulations and climate

Frequently Asked Questions About Windows in Saint Leonard

Get answers to common questions about windows services in Saint Leonard, Maryland.

1What is the typical cost range for a full window replacement on a home in Saint Leonard, MD?

For a standard double-hung vinyl window replacement in Saint Leonard, homeowners can expect to pay between $600 and $1,200 per window, including professional installation. The final cost depends on the window size, material (vinyl, wood, fiberglass), energy efficiency features, and any custom shapes. Regional factors like Maryland's sales tax and potential disposal fees for old windows can also influence the total. It's wise to get 2-3 detailed, written estimates from local installers for an accurate project-specific quote.

2How does the Chesapeake Bay climate in Saint Leonard affect my choice of windows?

Saint Leonard's humid, coastal-influenced climate with hot summers and cold winters makes energy efficiency and durability critical. We recommend windows with a low U-factor and Solar Heat Gain Coefficient (SHGC) to manage both heating and cooling costs. Given the high humidity and potential for salt air exposure, look for windows with excellent weatherstripping, durable finishes, and corrosion-resistant hardware to prevent moisture damage, warping, and premature wear.

3Do I need a permit for window replacement in Calvert County, and what should I know about local regulations?

Yes, a building permit from Calvert County is typically required for window replacements that involve any structural change to the opening. Reputable local installers will usually handle this process for you. It's important to ensure your new windows comply with the Maryland Building Performance Standards, which include specific energy codes. If your home is in a historic district or HOA, there may be additional aesthetic guidelines to follow regarding style and materials.

4What is the best time of year to schedule a window installation in Southern Maryland?

While window installation can be performed year-round, the ideal seasons in Saint Leonard are late spring (April-May) and early fall (September-October). These periods offer mild, dry weather, which is optimal for the installation process and sealing. Scheduling during these shoulder seasons also helps you avoid the peak summer demand of contractors and ensures your new, efficient windows are installed before the more extreme winter and summer temperatures hit.

5How do I choose a reliable window installation contractor in the Saint Leonard area?

Always verify that the contractor is licensed, insured, and has a strong physical reputation in Calvert County. Ask for local references and examples of recent work in neighborhoods like Morganza, Long Beach, or Patuxent View. A trustworthy installer will provide a detailed, written contract, explain the installation process clearly, and offer a strong warranty on both the product and their labor. Be wary of door-to-door sales with high-pressure tactics or prices that seem too good to be true.