Top Rated Insulation Contractors Serving Anne Arundel County, MD
Last Updated May 15, 2026
927 Review Ratings and 2 Insulation Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Thunder Bay Roofing
Thunder Bay Roofing provides various insulation services for residential and commercial clients throughout the Baltimore area. The company is qualified to work on everything from insulation upgrades and air sealing to soundproofing insulation and wall insulation, and its technicians ensure each project is backed by superior craftsmanship and customer service.
Services
Insulation Contractors including blown in insulation, thermal insulation, air sealing, ceiling insulation, roof insulation, flat roofing, asphalt shingles and cedar roofing.
Coverage Areas
The Baltimore Area, including Anne Arundel County—key cities including Laurel, Deale, Shady Side, West River, Lothian, Harwood, Galesville, Friendship, Fort George G Meade and Churchton.
- 153 Mayo Rd Ste 203B
- Edgewater, MD 21037
JT Insulation, LLC
JT Insulation, LLC offers a wide range of insulation services to residential and commercial clients throughout Anne Arundel County. The company has the in-house capabilities to work on everything from garage door insulation and spray foam insulation to thermal insulation and roof insulation, and it customizes each project to meet the client’s budget requirements.
Services
Insulation Contractors including roof insulation, ceiling insulation, blown in insulation, garage door insulation, foam board insulation, insulation installation, blown-in insulation installation, spray foam insulation installation, duct systems, wall insulation, fiber insulation, attic air sealing and rebate programs.
Coverage Areas
The Baltimore Area, including Anne Arundel County—key cities including Lothian, Deale, Friendship, West River, Laurel, Galesville, Fort George G Meade, Shady Side, Churchton and Harwood.
- 726 Wedeman Ave
- Linthicum Heights, MD 21090
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
Indicates the final super-composite calculation of all reviews scores from all sources, optimized for accuracy and recency.
Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
Meet our research specialist team
Modern building codes are designed to minimize energy loss using energy-efficient lighting, windows, doors and HVAC equipment. However, perhaps the single most important component
Before you begin your search for an insulation contractor, you’ll need to get an idea of what types of services you need. Here are some of the most commonly requested services of i
Learning insulation industry terms and descriptions can help you navigate your insulation project from start to finish. Here are some key terms to know.
Do you have questions about an upcoming insulation project or insulation in general? Get answers to commonly asked questions.