
Gulfport Insulation is an insulation contractor serving Gulfport, MS with spray foam, attic insulation, and crawl space insulation, backed by a licensed team that has worked on homes across Harrison County. We respond to new requests within 1 business day and offer free, written estimates before any work begins.

Gulfport homes face relentless summer heat and high humidity, and spray foam insulation is one of the most effective ways to seal both heat and moisture out of your living space in a single step. It fills the irregular gaps in older Gulfport homes that batt insulation simply cannot reach.
In Gulfport, attic temperatures can climb above 150 degrees on a summer afternoon, and an under-insulated attic pushes that heat directly into your rooms. Upgrading attic insulation is one of the highest-impact improvements a Gulfport homeowner can make to lower their monthly electric bill.
Many Gulfport homes, especially those south of Highway 90 and in flood-prone areas, sit on pier foundations with open crawl spaces exposed to Gulf Coast humidity. Insulating and sealing that space prevents moisture from rising into your floors and living area year-round.
Gulfport homes built before 1990 were not built with modern air sealing standards, and small gaps around pipes, wires, and light fixtures let conditioned air escape every hour of every day. Air sealing those gaps before adding insulation multiplies the effectiveness of both improvements.
Many Gulfport homes that went through Hurricane Katrina or subsequent storms have insulation that was water-damaged and never replaced. Removing compromised material before installing new insulation is critical, because sealing moisture inside the wall cavity causes far more damage over time than the original problem.
Gulfport gets roughly 65 inches of rain per year, and that moisture can work its way under your home if the crawl space ground is unprotected. A properly installed vapor barrier prevents ground moisture from evaporating up into your floor system, protecting structural wood and insulation alike.
Gulfport sits in Department of Energy Climate Zone 2A, one of the hottest and most humid climate designations in the country. Summer heat indexes regularly exceed 100 degrees Fahrenheit, and the Gulf Coast humidity means your air conditioner fights both heat and moisture from May through October. Standard insulation materials can absorb that moisture over time and lose their effectiveness. Homes that are not properly insulated and air-sealed simply cannot be made comfortable at a reasonable cost to run.
The hurricane and storm history of the Mississippi Gulf Coast adds another layer of urgency. A significant portion of Gulfport homes, particularly those built before 2005, may have had water intrusion events that damaged attic and wall insulation. That damaged material does not recover on its own. Many homeowners are running their air conditioning against attic insulation that is compacted, moisture-laden, or missing in spots, and they have no idea because the signs are not visible from below. Gulfport also averages about 65 inches of rain per year, nearly twice the national average, which creates persistent crawl space moisture problems in homes on pier foundations throughout the city.
Our team works directly with the City of Gulfport Building and Inspections Department when permit questions come up, so homeowners are never left guessing about what their project requires. We encounter all of Gulfport's housing types regularly, from the 1950s-1970s brick veneer ranch homes in the older neighborhoods north of downtown to the elevated pier-and-beam construction that is common south of Highway 90 in the flood zones near the Gulfport Harbor.
We work across the entire city, from the neighborhoods near Jones Park and the Mississippi Gulf Coast Coliseum on the waterfront to the newer subdivisions near Highway 49 in the northern parts of Gulfport. Our work also extends to neighboring communities including Long Beach to the west and Biloxi to the east, so we understand the full range of Gulf Coast housing conditions across the region.
When you reach out, we ask a few basic questions about your home, the areas you want insulated, and whether you have had any storm or moisture damage. We respond to all new requests within 1 business day and can usually 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 measure what is already there, check for moisture damage, and look for air gaps. You receive a written estimate before any work is scheduled, with no obligation to proceed.
Most attic insulation jobs in a typical Gulfport home are completed in a single day. The crew works in the attic or crawl space while your living areas remain usable. For spray foam projects, we let you know exactly how long to stay out of the home and confirm the re-entry window in writing before we start.
Before we leave, a crew member walks you through the completed work, shows you what was done, and points out anything we found along the way. You get documentation of the materials used and the depth or coverage achieved, which is useful for energy incentive programs and future home sales.
We serve homeowners throughout Gulfport, MS and respond to all new inquiries within 1 business day. Tell us about your home and we will send you a free, written estimate.
(228) 256-1842Gulfport is Mississippi's second-largest city, with a population of roughly 72,000 people spread across a mix of established neighborhoods and newer subdivisions. The housing stock reflects the city's history: older 1950s through 1980s ranch-style homes with brick veneer and slab foundations sit in the established neighborhoods north of downtown, while elevated pier-and-beam homes built after Hurricane Katrina are common south of Highway 90 in areas that fall within FEMA flood zones. The city's location along the Gulf Coast means nearly every neighborhood lives with the same combination of heat, humidity, and storm season risk that defines life on the Mississippi Gulf Coast.
Beyond the older in-town areas, northern Gulfport has seen new subdivision development since the mid-2000s, with newer slab-on-grade homes on larger lots. The city is also home to the Port of Gulfport, one of the busiest ports in the Gulf South, which shapes the local economy and draws long-term working families who invest in maintaining their homes. We serve the full city, and our work in neighboring areas including Long Beach gives us a broad picture of the Gulf Coast housing conditions that affect every community along this stretch of coast.
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 moreSummer is long on the Gulf Coast and every month with poor insulation costs you money. Call or message us now and we will have a written estimate to you within 1 business day.