Insulation Contractors in Montgomery County, MD

Attic Insulation DC provides professional residential and commercial attic insulation services across Washington, DC, Montgomery County, Alexandria County, and Georgetown, focusing on improved energy efficiency, comfort, and long-term cost savings. The company delivers tailored attic solutions including insulation installation, radiant barriers, insulation removal, spray foam, and attic ventilation assessments, emphasizes quality materials and workmanship, offers free consultations, and serves clients from its Washington, DC office while accepting inquiries at (202) 915-5530.

Crawl Space Brothers is a family-founded crawl space repair company that specializes in crawl space encapsulation, vapor barriers, dehumidifiers, drainage systems, insulation, waterproofing, and sump pump installation. Crawl Space Brothers offers free, no-obligation crawl space inspections across multiple metropolitan areas—including Washington, DC; Arlington, VA; Laurel, MD; Charlotte, NC; Raleigh, NC; Greenville, SC; and Nashville, TN—and emphasizes clear communication, professional installation, competitive pricing, and clean work practices. The company backs its work with a “Perfect Guarantee” (5-Star Guarantee) and focuses on using modern materials and techniques to resolve moisture, mold, high humidity, odors, and structural issues beneath homes while prioritizing customer satisfaction.

DMV Attic Insulation is an attic insulation specialist serving the Greater Washington, D.C. area, offering residential and commercial attic insulation, radiant barrier installation, insulation removal, attic ventilation, spray foam, and related services. DMV Attic Insulation provides free assessments of attic ventilation and focuses on energy savings, improved indoor air quality, and environmentally friendly products; the company is locally based at 2202 18th St NW, Suite 140, Washington, DC 20009 and can be reached directly at (202) 516-6980 or toll-free at (800) 467-1018.

DMV Foam is a Falls Church, VA–based spray foam insulation contractor serving the Washington, DC metro area with over 16 years of experience. DMV Foam provides spray foam roofing systems and both open-cell and closed-cell spray foam for residential, commercial, and agricultural buildings, along with a full range of insulation services including attic, crawl space, wall, cantilever, and garage ceiling insulation, roof foam coating, blown-in, cellulose, fiberglass, mineral wool, sound insulation, Fi-Foil TBB system, window tinting, and home energy audits. The company focuses on practical, effective, and affordable solutions that improve comfort, indoor air quality, moisture control, and energy savings across numerous DC/MD/VA communities and offers financing options for home improvement projects.

Energy Efficiency Experts is a Washington, DC–area home performance firm that conducts home energy audits, blower door tests, insulation upgrades, ventilation and weatherization work, and helps homeowners access rebates and financing to reduce heating and cooling costs by an estimated 25–35%. Energy Efficiency Experts was founded in 2007 by Pascale Maslin and has grown into a women-owned company with certified auditors and an in-house crew that perform attic-to-basement assessments, deliver detailed reports, implement prioritized efficiency measures, and partner with local utilities and programs such as Pepco and Sustainable You to maximize customer savings across the DC metro region.

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.

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.

Offshore Insulation Solutions is a Washington, DC–based insulation contractor located at 3906 8th St SE that provides residential and commercial insulation services including installation, removal of outdated materials, spray foam applications, and assessments to identify the best insulation choices for each property. The company focuses on improving energy efficiency, indoor comfort, moisture control, and pest prevention while helping customers take advantage of government tax credits and long-term value from upgraded R-value and air-sealing solutions.

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.

Southern Insulation, Inc. is a multidivisional contractor based in Hyattsville, MD that has provided turnkey mechanical insulation, fireproofing, and demolition/abatement services for more than 50 years. The company focuses on reducing clients' future liability by applying advanced and developing technologies and delivering safe, lasting construction solutions. Southern Insulation emphasizes a service-oriented approach with strong attention to safety and quality, serving commercial, government, and historical projects such as the Watergate Hotel, the Executive Office Building, and 500 East Pratt Street.