The Best Insulation Contractors in Saint Leonard, MD

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

#1

Koala Insulation of Southern Maryland

4.8
(150 reviews)
Verified

A highly-rated, modern insulation contractor known for its strong customer service and comprehensive service menu. They emphasize education and helping homeowners choose the right solution for energy efficiency and comfort, offering free evaluations. Their affiliation with the national "Koala Insulation" brand suggests structured processes and training.

45 Alexander Lane, Suite 101, Prince Frederick, MD 20678 (Serves Saint Leonard)

Specialties & Features

Spray foam insulation
Blown-in insulation
Insulation removal and replacement

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#2

Home Genius Energy

4.7
(200 reviews)
Verified

A well-established local company with a strong focus on whole-home energy efficiency. They are not just insulation installers; they are building science experts who perform energy audits and use insulation and air sealing as key tools to solve comfort and high bill issues. This makes them a top choice for homeowners seeking a comprehensive solution.

1260 S Solomons Island Rd, Lusby, MD 20657 (Serves Saint Leonard)

Specialties & Features

Energy efficiency audits
Air sealing services
Basement and crawl space insulation

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

A+ Insulation

4.5
(80 reviews)
Verified

A local, family-owned and operated insulation contractor serving Southern Maryland. They have built a solid reputation for reliability and quality workmanship in attic and crawl space projects. Their smaller, dedicated team often appeals to homeowners looking for a more personalized service experience.

4545 Hunting Creek Rd, Saint Leonard, MD 20685

Specialties & Features

Attic insulation installation and upgrade
Crawl space insulation
Wall insulation services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Saint Leonard

The insulation market in Saint Leonard and the broader Calvert County area is characterized by a mix of a few highly specialized local contractors and larger regional companies that service the region. The **average quality** is quite high, as the contractors who have maintained a long-term presence are typically well-regarded and have adapted to the specific needs of Chesapeake-area homes, including managing humidity in crawl spaces and attics. **Competition** is moderate; while there aren't dozens of providers, the existing companies are established and compete on expertise, service quality, and reputation rather than just price. Homeowners have good options but should book consultations in advance, especially during peak seasons (fall and spring). **Typical Pricing** is in line with regional averages for the Mid-Atlantic. As a rough guide: * **Blown-in Cellulose/Fiberglass Attic Insulation:** $1,500 - $3,500 for a standard attic. * **Spray Foam Insulation (closed cell):** $1.50 - $3.00+ per board foot, making a full attic job $4,000 - $8,000+. * **Air Sealing Service:** $500 - $2,000, often bundled with insulation projects. * **Energy Audit:** $300 - $600, which can often be applied as a credit toward subsequent work. Many providers are knowledgeable about local utility rebates from providers like Southern Maryland Electric Cooperative (SMECO) or state-level energy efficiency programs, which can significantly offset project costs. It is always recommended to get at least two detailed quotes for any major insulation project.

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 Insulation in Saint Leonard

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

1What are the most important insulation upgrades for homes in Saint Leonard, MD, given our local climate?

For our humid subtropical climate with hot summers and cold winters, the top priorities are air sealing and attic insulation. Properly air sealing your attic floor and adding blown-in cellulose or fiberglass to achieve at least R-49 (approximately 16-18 inches) is critical to block summer heat gain and winter heat loss. Additionally, insulating basement rim joists and crawl spaces helps prevent cold floors and moisture issues common in Southern Maryland's coastal environment.

2How much does insulation installation typically cost for a Saint Leonard home?

Costs vary significantly by project scope, but for a standard attic insulation upgrade to R-49 in a 1,500 sq ft home, homeowners can expect a range of $1,800 to $3,500. Local factors influencing price include the age of the home (many have older, insufficient insulation), accessibility of the attic or crawl space, and the chosen material. It's wise to get 2-3 detailed quotes from local, licensed contractors, as Calvert County's proximity to the Chesapeake Bay can sometimes affect material logistics and pricing.

3Are there any local rebates or incentives for insulation improvements in Calvert County?

Yes, Maryland homeowners have excellent state-wide incentives. The primary program is through the Maryland Energy Administration (MEA), which offers rebates for air sealing and adding insulation that meets specific performance standards. Additionally, your utility provider (like SMECO) may offer complementary rebates or energy assessments. We recommend checking the MEA website and contacting SMECO directly, as these programs can significantly reduce your net project cost.

4What should I look for when choosing an insulation contractor in Southern Maryland?

Always verify the contractor is licensed and insured to work in Maryland. Look for companies with specific experience in older Saint Leonard homes, which may have unique challenges like knob-and-tube wiring or historical features. Choose a provider that conducts a thorough energy audit or assessment first, and be wary of those offering "one-size-fits-all" solutions. Checking local references and reviews on platforms like Nextdoor can provide insight into their reliability and quality of work in our specific community.

5What is the best time of year to get insulation installed in Saint Leonard?

While insulation can be installed year-round, the ideal times are late spring (April-May) and early fall (September-October). These periods typically offer milder weather, making it more comfortable for workers to access your attic and for any necessary air sealing materials to cure properly. Scheduling during these shoulder seasons also ensures your home is fully prepared before the peak humidity of summer or the freezing temperatures of winter, which can hit the Northern Chesapeake area hard.