The Best Insulation Contractors in Sunderland, MD

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

#1

Koala Insulation of Southern Maryland

4.8
(100 reviews)
Verified

A highly-rated, modern insulation company that emphasizes energy efficiency and customer education. They are part of a national brand known for its rigorous standards and focus on comprehensive home performance solutions, including audits and air sealing.

70 Industrial Park Dr, Prince Frederick, MD 20678 (This is their primary service location for Calvert County)

Specialties & Features

Spray foam insulation
Blown-in insulation
Insulation removal and replacement

Business Information

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

Resolve Home Services, LLC

4.7
(150 reviews)
Verified

A well-established, locally-owned contractor with a strong reputation across Southern Maryland. They offer a wide range of home services, with a dedicated and expert team for insulation and energy efficiency upgrades, making them a one-stop shop for many homeowners.

220 Solomons Island Rd N, Prince Frederick, MD 20678

Specialties & Features

Attic insulation installation and upgrade
Basement and crawl space insulation
Energy efficiency audits

Business Information

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

BAY Crawl Space & Foundation Repair

4.6
(200 reviews)
Verified

While their name highlights crawl space and foundation work, this company is a regional leader in comprehensive moisture control and insulation services. Their expertise is critical for the humid climate of Southern Maryland, ensuring that insulation in basements and crawl spaces is installed correctly to prevent mold and moisture damage.

8393 Veterans Hwy, Millersville, MD 21108 (Serves the entire region, including Calvert County)

Specialties & Features

Basement and crawl space insulation
Spray foam insulation
Air sealing services

Business Information

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

Why These Are the Top Insulation Contractors in Sunderland

The insulation market in the Sunderland and greater Calvert County area is characterized by a mix of local, full-service contractors and specialized regional companies. Due to the region's humid, coastal climate, there is a strong emphasis on moisture management and air sealing alongside insulation to improve home comfort and efficiency. The competition is moderate; while there aren't dozens of providers, the established companies are highly competent and competitive. Homeowners are generally well-served by providers who understand local building codes and the specific challenges of Chesapeake Bay-area homes. Typical pricing is in line with regional averages, with spray foam insulation being a premium service, while blown-in fiberglass or cellulose is a more budget-friendly option for attic upgrades. Many providers are well-versed in available rebates and incentives, such as those from the state of Maryland or local utilities, which can significantly offset project costs. Quality is generally high among the top-tier contractors, who are licensed, insured, and maintain strong reputations through customer reviews and local referrals.

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 Sunderland regulations and climate

Frequently Asked Questions About Insulation in Sunderland

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

1What are the most important types of insulation for my Sunderland home, considering Maryland's climate?

For our humid subtropical climate with hot summers and cold winters, a balanced approach is key. Attic insulation (like blown-in cellulose or fiberglass) is the top priority to prevent heat loss in winter and heat gain in summer. Additionally, properly insulating basement/crawl space walls and rim joists is crucial in Sunderland to manage ground moisture and prevent cold floors. Air sealing should always be done alongside insulation to combat humidity and drafts effectively.

2How much does insulation installation typically cost for a home in the Sunderland area?

Costs vary significantly based on home size, insulation type, and areas treated. For a standard attic project in a 1,500 sq ft Sunderland home, homeowners can expect a range of $1,500 to $3,500. Regional material and labor costs influence this, and adding air sealing or tackling harder-to-reach areas like crawl spaces will increase the price. Always get 2-3 detailed, written estimates from local contractors for the most accurate picture.

3Are there any specific local regulations or rebates for insulation in Calvert County or Maryland?

While Sunderland follows Maryland's building codes, which set minimum R-value requirements, there are no unique local ordinances. The major benefit is state-wide programs. Homeowners should check for current rebates from utilities like SMECO (Southern Maryland Electric Cooperative) and the statewide EmPOWER Maryland program, which often offer financial incentives for energy-efficient upgrades, including insulation and air sealing.

4What is the best time of year to get insulation installed in Sunderland?

Insulation can be installed year-round, but the ideal times are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather in Southern Maryland, which is optimal for attic work and allows contractors more scheduling flexibility. Avoid the peak of summer's extreme heat for attic projects and the depths of winter when frozen ground can complicate basement or crawl space access.

5How do I choose a reliable insulation contractor in the Southern Maryland area?

Prioritize contractors licensed, insured, and experienced with homes in Calvert County and the surrounding region. Ask for local references in Sunderland or nearby communities like Prince Frederick or Huntingtown. A reputable provider should perform a thorough energy assessment before quoting, explain how Maryland's climate impacts their recommendation, and clearly detail the work scope, including air sealing. Verify they understand and can help you apply for any applicable EmPOWER or SMECO incentives.