Capitol Materials
Verified Pro
25 years online5.0
Insulation Services in Biloxi, MS
Compare 22 insulation services contractors near you in Biloxi and surrounding area with an average rating of 4.4/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Verified Pro Installers
capmat.com/s/content/Ocean_Springs
Green Construction and Roofing
Verified Pro
1½+ years online5.0(44)
Gulf Coast Spray Foam Insulation & Coatings, LLC
Verified Pro
~3 years online5.0
Expert Roofing
Verified Pro
4.9
SUPERIOR INSULATION OF THE GULF COAST, LLC
Verified Pro
~11 years online4.2
Other Businesses in This Area
All South Foam Injectors LLC
5½+ years onlineCoastal Insulation
Biloxi Spray Foam Insulation
5.0~6 years onlineClean Air Crew
5.08 years onlinePiney Insulation
5.01½+ years onlineSolar Installers Plus LLC
5.0Southern Legacy Insulation, LLC.
5.0Integrity Roofing
4.9~3 years onlineMississippi Spray Foam Insulation
4.75½+ years onlineMurphy's Roofing Supply
4.612½+ years onlineInterior Exterior Building Supply
4.326 years onlineProtechual Home Maintenance Solutions LLC
4.1Premier Insulation
4.02 years onlineExpert Insulation
3.98½+ years onlineService Partners
3.4~28 years onlineDeep South Insulation Inc
1.0Insulation Services in Nearby MS Cities
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Insulation Services in Biloxi, MS
Biloxi, Mississippi insulation contractors face a distinct Gulf Coast challenge: high humidity year-round, hurricane wind-driven rain intrusion risk, and the need for moisture-managing assemblies that won't harbor mold in wall cavities. Closed-cell spray foam dominates new construction along the coast for its dual role as air barrier and continuous insulation, while existing homes lean toward fiberglass batt upgrades plus blown cellulose or spray foam in attic floors. Mississippi's residential energy code requires R-30 attic and R-13 wall insulation minimums, with most coastal homes upgraded to R-38-R-49 attics for cooling efficiency. Local installers handle FEMA elevation-zone homes where insulation specifications differ from inland properties.
Biloxi's hurricane risk drives demand for closed-cell spray foam in walls and attic decks, which adds structural rigidity (helping homes resist wind uplift) while preventing wind-driven rain intrusion through small wall penetrations. Mississippi's heat and humidity also push installers toward sealed attic assemblies that bring HVAC equipment inside the conditioned envelope.
Frequently Asked Questions
- Why closed-cell spray foam for Biloxi homes?
- Closed-cell spray foam acts as both insulation and an air barrier, blocking wind-driven rain intrusion during hurricanes. It also adds structural rigidity that helps walls resist wind uplift forces. The R-7 per inch performance allows R-30+ wall assemblies in 2x4 framing, important for older Biloxi homes.
- Should I insulate the attic floor or roof deck?
- Sealed attic assemblies (insulating the underside of the roof deck) bring HVAC ducts and equipment into conditioned space, improving efficiency by 15-30% versus traditional vented attics with insulation on the floor. This is increasingly the Mississippi Gulf Coast standard for new construction.
- Does Mississippi offer insulation rebates?
- Mississippi Power offers prescriptive rebates of $0.10-0.25/sq ft for attic insulation upgrades to R-38+, plus rebates for wall and crawlspace insulation. Federal IRA tax credits cover 30% of qualifying insulation costs up to $1,200 annually. Reputable installers handle the rebate paperwork on the homeowner's behalf.
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NeedInstall helps connect customers with local installation professionals across Biloxi and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.