The Best Insulation Contractors in Lexington Park, MD

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

#1

Koala Insulation of Southern Maryland

4.9
(120 reviews)
Verified

A highly-rated, newer but rapidly growing franchise known for its strong focus on customer education and comprehensive service. They specialize in both residential and commercial insulation, offering a wide range of materials and emphasizing energy efficiency solutions. Their strong digital presence and volume of positive recent reviews indicate high customer satisfaction.

22797 Three Notch Rd, California, MD 20619 (Adjacent city that directly serves Lexington Park)

Specialties & Features

Blown-in insulation
Spray foam insulation
Insulation removal and replacement

Business Information

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

Bay Thermal Insulation Co., Inc.

4.7
(50 reviews)
Verified

A long-standing, family-owned and operated business with deep roots in Southern Maryland. They have a strong reputation for expertise in more complex projects, including both residential and significant commercial/industrial work. Their longevity and A+ BBB rating speak to a consistent track record of reliability and professional service.

21813 N. Seton Ave, Leonardtown, MD 20650 (Serves the entire St. Mary's County area, including Lexington Park)

Specialties & Features

Spray foam insulation
Commercial insulation
Insulation removal and replacement

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Southern Maryland Insulation

4.8
(80 reviews)
Verified

A well-regarded local contractor that focuses specifically on residential insulation services. They receive consistent praise in customer reviews for their professionalism, cleanliness, and effectiveness in improving home energy efficiency. They are a go-to provider for attic and crawl space projects in the community.

Serves Lexington Park, MD (Physical address often listed as a broader service area within St. Mary's County)

Specialties & Features

Attic insulation installation and upgrade
Crawl space insulation
Blown-in cellulose insulation

Business Information

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

Why These Are the Top Insulation Contractors in Lexington Park

The insulation market in Lexington Park and the broader St. Mary's County area is moderately competitive and heavily influenced by the local climate and the presence of the Patuxent River Naval Air Station. The demand for energy efficiency is high, given the region's humid summers and cold winters. Homeowners are often motivated by both comfort and reducing high utility bills. The average quality of providers is good, with a mix of long-standing local companies and newer, service-oriented franchises. Typical pricing is in line with regional averages; for example, attic blow-in insulation can range from $1,500 to $3,500, while spray foam projects are more premium, often starting from $2,500 and going up significantly based on scope. Many providers are well-versed in local building codes and can advise on available rebates, such as those from Southern Maryland Electric Cooperative (SMECO) or federal energy efficiency tax credits, though specific programs change regularly.

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 Lexington Park regulations and climate

Frequently Asked Questions About Insulation in Lexington Park

Get answers to common questions about insulation services in Lexington Park, Maryland.

1What are the most important types of insulation for my Lexington Park home, considering our local climate?

Given our humid subtropical climate with hot, humid summers and cool winters, a balanced approach is key. For most homes, air sealing combined with attic insulation (like blown-in cellulose or fiberglass to at least R-49) is the top priority to combat both heat gain and loss. For older homes, adding wall insulation and ensuring proper basement or crawl space encapsulation are also crucial to manage moisture and improve year-round comfort.

2How much does insulation installation typically cost in the Lexington Park area?

Costs vary significantly based on the project scope, but local averages for a standard attic insulation upgrade range from $1,500 to $3,500. Whole-house projects (attic, walls, crawl space) can range from $4,000 to $8,000+. It's important to get multiple detailed quotes, as Maryland's energy efficiency programs and occasional utility rebates (from SMECO or Southern Maryland Electric Cooperative) can help offset costs for qualifying materials and installations.

3When is the best time of year to have insulation installed in Southern Maryland?

While insulation can be installed year-round, the ideal periods are late spring (April-May) and early fall (September-October). These seasons typically offer milder temperatures and lower humidity, making the installation process more comfortable for crews and allowing for proper curing of any air-sealing materials. Avoiding the peak summer heat and humidity also makes attic work safer and more efficient.

4What should I look for when choosing an insulation contractor in St. Mary's County?

Always verify the contractor is licensed and insured in Maryland. Look for local experience, as they will understand common issues with our coastal humidity and older housing stock. Ask for references from nearby projects and ensure they provide a detailed home energy assessment or inspection before quoting. A reputable contractor should also be knowledgeable about the St. Mary's County building code and any required permits for the work.

5My house feels drafty and humid in the summer. Will new insulation alone solve this?

Not necessarily. In Lexington Park's climate, air leakage is often the primary culprit for drafts and humidity intrusion. A comprehensive solution should start with a professional air sealing audit to locate and seal gaps around windows, doors, ducts, and penetrations in the attic and basement. Then, adding or upgrading insulation will be far more effective. Proper attic ventilation is also critical to prevent moisture buildup and reduce cooling loads.