Insulation contractors in District of Columbia
Find insulation contractors across District of Columbia. Use the city pages below to compare local pros, or scroll down to see the top-rated contractors statewide.
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Washington, DC
Top-rated insulation contractors in District of Columbia
These are the highest-rated insulation contractors across all cities we track in District of Columbia.
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Performance Insulation
6413 Seven Oaks Dr, Falls Church, VA 22042
Performance Insulation provides attic, spray foam, fiberglass, blown-in, and residential/commercial insulation from Falls Church, VA, serving the DC region, with a focus on energy efficiency and comfort. Homeowners report thorough cleanup, transparent communication, and helpful on-site explanations.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Our expertise spans spray foam, blown-in, fiberglass, attic, residential, and commercial insulation—each installed with precision and care.”
website: Defines service scope and capabilities for homeowner comparison.
Workmanship
Excellent
Communication
Excellent
Scheduling
Good
Cleanup
Excellent
Terra Insulation | Insulation Contractor Bethesda
3 Bethesda Metro Center Suite 730, Bethesda, MD 20814
Terra Insulation offers a broad range of insulation and energy-efficiency services in Maryland and DC, with diagnostic options like attic inspections and home energy audits, plus strong homeowner reviews.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Trusted Local Experts”
website: Trust signal indicating reliability for homeowners.
Workmanship
Ask for references
Communication
Good
Scheduling
Ask during quoting
Cleanup
Ask during quoting
DC Spray Foam Insulation
2334 Irving St SE #301, Washington, DC 20020
DC Spray Foam Insulation offers residential and commercial spray foam insulation in Washington, DC, with free estimates and a focus on energy efficiency; they are licensed and insured and claim to help reduce energy costs.
Services offered
Trust signals
From reviews & website
“RESIDENTIAL & COMMERCIAL”
website: Shows the scope of projects (residential and commercial)
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
DMV Foam
3701 S George Mason Dr Unit 1017, Falls Church, VA 22041
DMV Foam is a Washington, DC-based insulation contractor offering spray foam and a range of insulation services (attic, wall, garage, crawl space, blown-in) with a focus on energy efficiency, comfort, and value, backed by a diagnostic installation approach and trusted-by-customers reputation.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Your trusted Spray Insulation Conractor All over Washington, DC.”
website: Shows trust and broad service coverage.
Workmanship
Excellent
Communication
Excellent
Scheduling
Ask during quoting
Cleanup
Excellent
Offshore Solutions
3906 8th St SE, Washington, DC 20032
DC-based insulation contractor offering spray foam, attic, fiberglass, blown-in, residential and commercial insulation for DC homes and businesses.
Services offered
Trust signals
From reviews & website
“Local Insulation Expert in DC”
website: Shows they position themselves as a DC-focused, local expert.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Energy Efficiency Experts
2437 15th St NW, Washington, DC 20009
Energy Efficiency Experts offers home energy audits, blower door testing, insulation, and ventilation services in Washington, DC, with reviews praising attic insulation work and resulting comfort improvements.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Home Energy Audit”
website: Shows they offer energy audits as a service.
Workmanship
Excellent
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Excellent
What to verify in District of Columbia
Plan before you hire
These pages help you build a shortlist, but they don't replace a proper scope discussion with each contractor. If you're still deciding what work your home needs, start with the insulation planning guide and ROI calculator.