Insulation Contractors in Baltimore, MD

DeVere Insulation is Maryland’s largest independent insulation contractor based in Baltimore, MD, providing residential, multifamily and commercial insulation and home-performance services such as attic insulation, blown-in wall systems, cellulose, loose-fill and batt fiberglass, spray foam, mineral wool, rigid foam, air sealing and energy audits. DeVere Insulation leverages decades of technician experience and building-science expertise to work with builders, commercial contractors and homeowners to deliver energy-efficient, code-compliant solutions that improve indoor air quality, lower energy bills, and support long-term building performance while offering professional service and payment options.

DeVere Insulation Home Performance is a locally owned home performance and insulation contractor based in Glen Burnie, Maryland, focused on improving residential energy efficiency and indoor air quality across Baltimore and the surrounding area. DeVere Insulation Home Performance provides energy audits, attic, wall, basement and crawl space insulation, air sealing, spray foam and blown-in fiberglass insulation, healthy-home services including moisture control, whole-house ventilation and air filtration, multifamily weatherization, and government contracting, and the company helps customers access rebates, tax credits, and financing. DeVere Insulation Home Performance emphasizes qualified, trained staff, building-science-based solutions, licensed and insured work, and a commitment to professional service and healthier, more efficient homes.

Distribution International is a North American distributor of commercial and industrial insulation, refractories, specialty products and related supplies, founded in 1986 and grown to more than 100 locations through organic growth and acquisitions. Distribution International provides contractors, manufacturers and institutional customers with extensive inventory, custom fabrication capabilities, online customer tools (CustomerConnect), and project support across markets such as HVAC, marine, passive fire protection and abatement, and the company’s stated purpose is to enhance the lives of every person in the DI family by doing what it takes for customers to succeed.

Foam InSEALators is the Mid-Atlantic’s largest independent insulation company, founded in 1994 and under current management since 2007, that provides residential and commercial spray foam insulation along with attic, crawl space and wall insulation, duct cleaning, fiberglass insulation, and home energy audits. The company offers free estimates, financing options, licensed and insured installers, emphasizes energy efficiency and long-term savings, and serves Baltimore and surrounding communities from its Baltimore location with a focus on experienced crews and strong customer service.

Frontier Insulation Contractors is a Baltimore-based insulation contractor located at 6 N Broadway that provides residential and commercial insulation services including spray foam, attic, fiberglass, and blown-in insulation, as well as duct and wall cavity solutions. Frontier Insulation Contractors focuses on quality workmanship, efficient installation, energy savings, improved indoor comfort and air quality, and offers expert guidance on R-values, government tax credits, and moisture and pest control to help homeowners and businesses reduce utility costs and enhance building performance.

Koala Insulation is a nationwide insulation franchisor and service provider that delivers spray foam, blown-in, batt, insulation removal, air sealing, crawl space encapsulation, solar attic fan installation, commercial insulation and other home-performance services through a network of local franchise locations; Koala Insulation focuses on improving home energy efficiency and indoor comfort, helps customers access tax credits and incentives, offers free evaluations and efficient installations, and emphasizes customer service, licensed expertise, and broad national coverage.

Moxie Pest Control is a comprehensive home and commercial pest management service provider offering a wide range of solutions to protect properties from pests and environmental issues. Their services include pest control, termite control, mosquito control, lawn care, and insulation services designed to safeguard homes from the ground up to the attic. Moxie emphasizes year-round protection tailored to the specific needs of each location, fast response times, and a service guarantee that includes free follow-up visits if pests return. The company also offers free inspections for termites, lawn care, and attic insulation, helping customers maintain healthy, pest-free environments while improving energy efficiency. With a strong focus on customer satisfaction and expert care, Moxie Pest Control serves multiple locations and provides customized treatment plans to ensure effective and hassle-free pest management.

Pyramid Insulation Inc is a Baltimore-based insulation contractor that provides residential and commercial insulation services including fiberglass insulation, piping and ductwork insulation, and retrofit work for existing homes (the company advertises a 10% discount for existing-home insulation). Pyramid Insulation Inc offers free estimates, emphasizes competitive pricing and strong customer service, and brings over 20 years of experience serving homeowners and businesses in the Baltimore area.

Quality Insulation specializes in upgrading and repairing insulation in residential attics and crawlspaces for homeowners throughout the DC metro region. Quality Insulation is an Owens Corning certified operation owned by Lisa & Chris Jordan that offers free estimates, operates seven days a week, and focuses exclusively on insulation to improve home comfort, energy efficiency, and long-term cost savings. The company emphasizes proper planning and installation, holds A-rated, 5.0-star reviews on consumer platforms, and can be reached at 301-448-7002 for service or estimates.

Summit Insulation is a Maryland-based insulation contractor established in 1979 that provides residential and commercial insulation services including injection foam for existing walls, attic insulation, spray foam insulation, crawl space and basement insulation, and commercial insulation projects. Summit Insulation focuses on reducing energy costs and improving comfort through professional, certified crews, free estimates, and customized solutions, serving Greater Baltimore, Washington, D.C., and parts of Pennsylvania and Virginia with decades of local experience.