Which Insulation Contractor Should You Choose in Maryland?

Review 9 insulation contractors across Maryland, including Baltimore, Arnold and Dundalk, and find out what each company offers. Consider customer feedback and business details, then shortlist providers who handle the type of insulation work you need.
Veteran-owned business with over 20 years of industry experience.
Winner Insulation offers expert residential and commercial insulation services in Maryland, Washington DC, and Virginia. Specializing in spray foam, cellulose, and fiberglass insulation for energy efficiency.
Spray Foam Insulation Cellulose Insulation Fiberglass Insulation
We offer over 35 years of experience in insulation and energy efficiency solutions.
Trusted insulation services in Glen Burnie, MD. Improve energy efficiency with expert attic insulation, air sealing, and energy audits. Save money and stay comfortable year-round.
Attic Insulation Air Sealing Crawl Space Insulation
We implement a patented Aeroseal duct sealing process for superior air leak prevention
Transform your home with Atlas Home Energy. Specializing in insulation, HVAC upgrades, and energy audits to improve comfort and reduce bills. Serving Maryland homeowners with expert service.
Home Energy Audit Attic Insulation Crawlspace Insulation
40+ years of Southern Maryland insulation expertise
Southern Maryland's #1 rated insulation contractor offering attic, spray foam, and crawl space insulation services. Reduce energy costs by up to 50% with our expert installation and premium materials.
Attic Insulation Spray Foam Insulation Crawl Space Insulation
4 reviews
C&R Insulation
18 Years
4 reviews
We have over 15 years of experience in eco-friendly insulation solutions.
C&R Insulation offers spray foam insulation, roof cleaning, and energy-saving solutions for homes and businesses in Maryland and the Mid-Atlantic. Save up to 70% on energy bills with our eco-friendly services.
Spray Foam Insulation Roof Cleaning Flash and Batt
We offer 20+ years of construction and insulation expertise from our leadership team
Discover energy-efficient spray foam insulation solutions from Foam Works LLC. Specializing in residential, commercial, and agricultural applications, we deliver durable, eco-friendly insulation that reduces energy costs and improves indoor air quality.
Spray Foam Insulation Energy Efficiency Solutions Fire Proofing
We have over 35 years of experience in insulation services.
Summit Insulation provides expert residential and commercial insulation services in Maryland since 1979. Specializing in spray foam, attic, and injection foam insulation to reduce energy costs.
Injection Foam Insulation Attic Insulation Spray Foam Insulation
We have over 35 years of experience in residential and commercial insulation.
DeVere Insulation offers premium residential and commercial insulation services in Baltimore, MD, specializing in spray foam, attic insulation, and energy-efficient solutions since 1987.
Spray Foam Insulation Attic Insulation Commercial Insulation
We have over 28 years of experience in mechanical insulation and heat trace systems
Trusted mechanical insulation and heat trace solutions for commercial/industrial clients in DC, MD, VA. Over 28 years of experience with 7,000+ completed projects.
Mechanical Insulation Heat Trace Systems Cooling Tower Insulation