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

$3,000$8,000complete system

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

5.0

43 reviews

WaterproofingFoundation Repair

MDH Foundation Repair

3537 Denny Ave # 337, Pascagoula, MS 39581, USA

5.0

4 reviews

Foundation Repair

Restoration 1 of Gulf Coast

21355 US 49, Saucier, MS 39574, USA

5.0

425 reviews

Crawl Space Repair

Roof Waterproofing Company

424 Big 4 Rd, Wiggins, MS 39577, USA

5.0

4 reviews

Waterproofing

Skaggs Restoration Systems

379 Tegarden Rd, Gulfport, MS 39507, USA

5.0

8 reviews

Crawl Space Repair

Five Star Foundation Repair LLC

2274 Hwy 11, Ovett Moselle Rd, Moselle, MS 39459, USA

5.0

16 reviews

Foundation Repair

Homelyft Restoration

3200 B Ave, Gulfport, MS 39507, USA

5.0

45 reviews

Crawl Space Repair

Mixon Foundation and Crawlspace Repair

6767 Kushla McLeod Rd, Eight Mile, AL 36613, USA

5.0

42 reviews

Foundation Repair

Clean Air Crew

7608 Park Ridge Dr, Biloxi, MS 39532, USA

5.0

60 reviews

Crawl Space Repair

Green Construction and Roofing

355 Belvedere Cir, Biloxi, MS 39531, USA

5.0

44 reviews

Crawl Space Repair

Secure Crawl Space Systems, LLC

1060 S Eason Blvd, Tupelo, MS 38804, USA

5.0

2 reviews

Crawl Space Repair

MidSouth Crawlspace Solutions

2404 US 49, Florence, MS 39073, USA

4.9

835 reviews

Crawl Space Repair

911 Restoration of Mississippi Gulf Coast

14403 Seaway Rd, Gulfport, MS 39503, USA

4.9

52 reviews

Crawl Space Repair

AFS Foundation & Waterproofing Specialists

3131 Hamilton Blvd, Theodore, AL 36582, USA

4.9

970 reviews

WaterproofingFoundation Repair

Guarantee Restoration Services

13275 Seaway Rd, Gulfport, MS 39503, USA

4.8

43 reviews

Crawl Space Repair

Olshan Foundation Repair

5835 N Commerce Plaza Dr, Jackson, MS 39206, USA

4.8

364 reviews

Foundation Repair

PuroClean of Ocean Springs

3110 Government St, Ocean Springs, MS 39564, USA

4.7

37 reviews

Crawl Space Repair

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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Southeast — High Humidity

Average summer crawl space humidity: 75–95%.