
Gulfport Insulation is an insulation contractor serving Biloxi, MS with home insulation, attic insulation, and crawl space insulation, and our licensed team has worked on homes throughout Harrison County including Biloxi's older ranch-style and pier-foundation housing stock. We respond to new requests within 1 business day and provide written estimates before any work starts.

Biloxi homes, from the older ranch houses near Keesler Air Force Base to the post-Katrina elevated homes in Point Cadet, all face the same relentless Gulf Coast heat and humidity. A whole-home home insulation assessment identifies the highest-priority areas in your specific home and addresses them in the right order to get the most out of every dollar you invest.
More than half of Biloxi's homes were built before 1980, and many still have the original attic insulation that was installed when energy codes were a fraction of what they are today. Upgrading to the current recommended depth for the Gulf Coast climate is typically the single highest-impact improvement a Biloxi homeowner can make to reduce their cooling bill.
Biloxi is built on a narrow peninsula surrounded by water on both sides, and the humidity that comes with that geography makes open crawl spaces a persistent moisture problem. Insulating and sealing the crawl space protects your floor system from the moisture-driven wood damage and mold that are common in this part of the Gulf Coast.
For Biloxi homes with elevated foundations, older wood-frame construction, or a history of storm damage, spray foam is especially effective because it seals and insulates in one step. It fills the gaps in aging framing that batt insulation cannot reach, and closed-cell foam adds a moisture barrier that is valuable in this high-humidity coastal environment.
Biloxi homes that experienced storm flooding or roof damage may have insulation that was saturated and never properly replaced. Installing new insulation over wet or mold-contaminated material traps the problem inside your walls and attic. Removing the compromised material first is the right approach before any new insulation goes in.
The slab-on-grade ranch homes common in Biloxi's older inland neighborhoods were built without modern air sealing, and gaps around plumbing, wiring, and light fixtures let humid outdoor air pour in year-round. Sealing those gaps before adding insulation significantly improves the performance of both improvements and reduces moisture-related risks over time.
Biloxi is built on a narrow peninsula with the Gulf of Mexico on one side and the Back Bay on the other, which means nearly every neighborhood in the city is close to water and exposed to the moisture that comes with that geography. The city sits at very low elevation, with large areas in FEMA-designated flood zones, and the combination of high humidity, heavy rainfall averaging around 65 inches per year, and annual hurricane season risk puts real and ongoing stress on homes. For the many Biloxi homeowners with homes built before 1980, that stress has been accumulating for decades on insulation that was never designed to handle it.
The mix of housing types in Biloxi also creates specific insulation challenges. The older slab-on-grade ranch homes near Keesler Air Force Base and in the inland neighborhoods need attic and air sealing upgrades. The post-Katrina elevated pier homes in areas like Point Cadet need crawl space moisture management and proper under-floor insulation. Both types face the same Gulf Coast climate, but the right approach to each is different, and a contractor who works in Biloxi regularly understands those differences before they even open an attic hatch.
We work in Biloxi regularly and are familiar with the City of Biloxi Planning and Zoning Department for permit questions when projects require it. We have worked on homes throughout the city, from the older cottage and bungalow neighborhoods in Point Cadet to the ranch-style homes in the areas north of Highway 90 near Keesler Air Force Base. The elevated pier construction that is common in Biloxi's coastal neighborhoods requires a different approach than slab-on-grade work, and our crew knows what to look for in both types.
Biloxi sits between Gulfport to the west and Ocean Springs to the east, and we work regularly across all three communities. Our service area extends to neighboring Ocean Springs, where we see similar Gulf Coast housing conditions, as well as back into Gulfport where our home base is. That coverage gives us a broad and consistent picture of what homeowners along this stretch of coast are dealing with, regardless of which city their address falls in.
When you call or send a message, we ask about your home, the areas you want addressed, and whether you have had any storm damage or moisture issues. We respond to all new requests within 1 business day and typically schedule an in-home visit within a few days.
A contractor visits your home and inspects the attic, crawl space, or other areas of concern. We check for moisture damage, measure what insulation is already there, and look for air gaps. You receive a written estimate with no obligation to proceed, so you can take time to review and compare.
Most attic insulation jobs in a typical Biloxi home are done in a single day. For spray foam projects in crawl spaces, we give you the specific re-entry or access window in writing before work begins. Your living areas stay usable during attic work, and the crew protects your floors and interior spaces.
Before leaving, a crew member walks you through what was done, shows you the completed work, and leaves you with documentation of materials used and coverage achieved. That documentation is useful for energy rebate programs and for your records if you ever sell the home.
We cover Biloxi and the surrounding Gulf Coast communities, and we respond to all new inquiries within 1 business day. Tell us about your home and we will get you an estimate with no obligation.
(228) 256-1842Biloxi is a city of about 46,000 people built on a narrow peninsula on the Mississippi Gulf Coast, with the Gulf of Mexico along its southern edge and the Back Bay along the north. That geography means nearly every neighborhood in the city is close to water and lives with its consequences: high humidity, flood risk, and the annual threat of hurricane season. The housing stock reflects the city's history, with older wood-frame cottages and slab-on-grade ranch homes from the 1950s through 1980s in the inland neighborhoods, and elevated pier construction from the post-Katrina rebuilding era in the coastal areas most affected by the 2005 storm.
The Point Cadet neighborhood on the eastern tip of the peninsula is one of the city's oldest residential areas, with a mix of original older cottages and post-Katrina elevated homes on small lots, all subject to salt air and the accelerated wear that coastal exposure brings. Neighborhoods farther north and west, including areas near Keesler Air Force Base, have a higher concentration of older slab-on-grade homes that were built when insulation standards were minimal. We serve the full city and also work regularly in neighboring Ocean Springs, where similar Gulf Coast housing conditions call for the same local expertise.
High-performance spray foam that air-seals and insulates in a single application.
Learn moreKeep conditioned air in and outdoor heat out with proper attic insulation.
Learn moreLoose-fill insulation blown into attics and walls for even, gap-free coverage.
Learn moreSafe removal of old, damaged, or contaminated insulation before replacement.
Learn moreInsulate your crawl space to prevent moisture intrusion and heat loss.
Learn moreSeal drafts and air leaks throughout your home to maximize energy efficiency.
Learn moreInsulate basement walls and rim joists to reduce energy loss from below.
Learn moreDense, moisture-resistant closed-cell foam for maximum R-value per inch.
Learn moreFlexible, sound-dampening open-cell foam ideal for interior walls and attics.
Learn moreSeal attic bypasses and penetrations before adding insulation for best results.
Learn moreHeavy-duty vapor barrier installation to control moisture in crawl spaces.
Learn moreProfessional vapor barrier installation to protect your home from moisture damage.
Learn moreAdd insulation to existing homes with minimal disruption to walls and finishes.
Learn moreCommercial-grade insulation for warehouses, offices, and industrial buildings.
Learn moreEvery month with under-insulated walls and attic costs you money in Biloxi's long, hot summers. Reach out now and we will respond within 1 business day with a written estimate.