Crawl Space Encapsulation in D'Iberville, Mississippi
17 crawl space companies serve D'Iberville, Mississippi, with 2,994 customer reviews between them. Most full-service crawl space contractors handle encapsulation even when it isn't listed separately — confirm scope when comparing quotes. Local encapsulation typically runs $3,000–$8,000.
Get sealed crawl space quotes from D'Iberville contractors who specialize in vapor barriers, vent sealing, and dehumidification. For broader services, see all crawl space repair contractors in D'Iberville.
D'Iberville Encapsulation Cost — Southeast — High Humidity
Average summer crawl space humidity: 75–95%. Primary driver: persistent humidity, mold pressure, termite activity.
Cost varies with crawl space sq ft, vapor barrier mil thickness, dehumidifier sizing, and wall insulation. Get 2–3 quotes for an exact number.
Why Encapsulation Matters in D'Iberville
In the Southeast, vented crawl spaces draw in hot, humid summer air that condenses on cooler surfaces and feeds mold within 24–48 hours. Encapsulation is no longer "optional" here — most Southeast building codes now allow or require sealed crawl spaces. The combination of a sealed vapor barrier, vent caps, and a dedicated dehumidifier is the standard remediation.
What a D'Iberville Encapsulation System Should Include
- ✓12–20 mil reinforced vapor barrier on floor and 6–12 inches up walls
- ✓Mechanical vent sealing on all foundation vents
- ✓R-10 to R-13 wall insulation (rigid foam)
- ✓Crawl space-rated dehumidifier (70–95 pints/day depending on sq ft)
- ✓Antimicrobial pre-treatment if any visible mold
- ✓Pest exclusion at sill plate and penetrations
What to Watch For in Mississippi
- !Avoid contractors who use thin (6-mil) plastic — it is not a long-term vapor barrier
- !Reject quotes that omit a dehumidifier — vent sealing without dehumidification can trap moisture
- !Confirm the warranty is transferable to the next homeowner (resale value)
Encapsulation Contractors in D'Iberville
AFS Foundation & Waterproofing Specialists
1317 26th Ave Ste 101, Gulfport, MS 39501, USA
43 reviews
MDH Foundation Repair
3537 Denny Ave # 337, Pascagoula, MS 39581, USA
4 reviews
Restoration 1 of Gulf Coast
21355 US 49, Saucier, MS 39574, USA
425 reviews
Roof Waterproofing Company
424 Big 4 Rd, Wiggins, MS 39577, USA
4 reviews
Skaggs Restoration Systems
379 Tegarden Rd, Gulfport, MS 39507, USA
8 reviews
Five Star Foundation Repair LLC
2274 Hwy 11, Ovett Moselle Rd, Moselle, MS 39459, USA
16 reviews
Homelyft Restoration
3200 B Ave, Gulfport, MS 39507, USA
45 reviews
Mixon Foundation and Crawlspace Repair
6767 Kushla McLeod Rd, Eight Mile, AL 36613, USA
42 reviews
Clean Air Crew
7608 Park Ridge Dr, Biloxi, MS 39532, USA
60 reviews
Green Construction and Roofing
355 Belvedere Cir, Biloxi, MS 39531, USA
44 reviews
Secure Crawl Space Systems, LLC
1060 S Eason Blvd, Tupelo, MS 38804, USA
2 reviews
MidSouth Crawlspace Solutions
2404 US 49, Florence, MS 39073, USA
835 reviews
911 Restoration of Mississippi Gulf Coast
14403 Seaway Rd, Gulfport, MS 39503, USA
52 reviews
AFS Foundation & Waterproofing Specialists
3131 Hamilton Blvd, Theodore, AL 36582, USA
970 reviews
Guarantee Restoration Services
13275 Seaway Rd, Gulfport, MS 39503, USA
43 reviews
Olshan Foundation Repair
5835 N Commerce Plaza Dr, Jackson, MS 39206, USA
364 reviews
PuroClean of Ocean Springs
3110 Government St, Ocean Springs, MS 39564, USA
37 reviews
Encapsulation FAQs — D'Iberville, Mississippi
Which companies offer crawl space encapsulation in D'Iberville?
AFS Foundation & Waterproofing Specialists (5.0★), MDH Foundation Repair (5.0★), Restoration 1 of Gulf Coast (5.0★) are the top-rated crawl space companies in D'Iberville, and most full-service contractors handle encapsulation — ask for it specifically when requesting quotes.
How many crawl space contractors serve D'Iberville?
17 crawl space companies are listed for D'Iberville; Restoration 1 of Gulf Coast is the highest-rated at 5.0★ (425 reviews). Pros in nearby New Orleans and Mobile also cover the area.
How much does crawl space encapsulation cost in D'Iberville, Mississippi?
Crawl space encapsulation in D'Iberville, Mississippi typically costs $3,000–$8,000 for a complete system. Pricing depends on crawl space size, vapor barrier mil thickness (12-mil to 20-mil), whether a dehumidifier is included, and wall insulation specs. Southeast — High Humidity pricing reflects local labor rates and climate-driven scope.
What vapor barrier thickness is best for D'Iberville?
20-mil reinforced is recommended in this climate. Cheaper 6-mil or 10-mil sheeting will tear and degrade within 3–5 years under Southeast humidity.
Do I need a dehumidifier with encapsulation in D'Iberville?
A dedicated crawl space dehumidifier sized for 90+ pints/day is standard for 1,500–2,500 sq ft homes. Maintain humidity below 55% year-round — this is non-negotiable in the Southeast.
How long does crawl space encapsulation last?
A professional encapsulation system in D'Iberville lasts 15–25 years. The vapor barrier itself (especially 20-mil reinforced products) can last 25+ years. Dehumidifiers should be serviced annually and replaced every 8–12 years. Most contractors offer transferable warranties of 10–25 years on the vapor barrier and 5–7 years on the dehumidifier.
When is the best time of year to encapsulate a crawl space in D'Iberville?
Schedule between November and March. Crawl space humidity is lowest, contractors are less booked, and you avoid the May–September peak when most encapsulations get installed reactively after mold discovery.
Expected ROI
Energy savings: 8–18% of total home heating/cooling. Resale value: most appraisers add $5K–$15K for a fully encapsulated, transferable-warranty system. Many buyers in the Southeast now expect encapsulation in homes with crawl spaces.
Best Season to Schedule
Schedule between November and March. Crawl space humidity is lowest, contractors are less booked, and you avoid the May–September peak when most encapsulations get installed reactively after mold discovery.
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Encapsulation Guides
Southeast — High Humidity
Average summer crawl space humidity: 75–95%.