Crawl Space Encapsulation in North Myrtle Beach, South Carolina
21 crawl space companies serve North Myrtle Beach, South Carolina, with 2,150 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 North Myrtle Beach contractors who specialize in vapor barriers, vent sealing, and dehumidification. For broader services, see all crawl space repair contractors in North Myrtle Beach.
North Myrtle Beach 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 North Myrtle Beach
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 North Myrtle Beach 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 South Carolina
- !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 North Myrtle Beach
Crawl Space Ninja of Myrtle Beach
2875 US-378 UNIT 1C, Conway, SC 29527, USA
6 reviews
Coastal Carolina Masonry LLC
1509 Beach Walker Ln, North Myrtle Beach, SC 29582, USA
53 reviews
Oceanside Moisture Solutions
685 Burcale Rd unit, Myrtle Beach, SC 29579, USA
7 reviews
Green Home Solutions
3802 Hwy 17 S Unit C, North Myrtle Beach, SC 29582, USA
25 reviews
Waccamaw Concrete
5491 Buck Hill Rd Drive, Myrtle Beach, SC 29588, USA
506 reviews
Floyd's Masonry Arts
123 Main St, North Myrtle Beach, SC 29597, USA
12 reviews
MaeWest Construction
516 Saltwood Ct, Longs, SC 29568, USA
8 reviews
Baldwin Builders
621 6th Ave S Unit 5625, North Myrtle Beach, SC 29582, USA
17 reviews
HQ Solution LLC
526 Foxglove Ct, Myrtle Beach, SC 29579, USA
26 reviews
Elements of Restoration Myrtle Beach
277 Blue Rock Dr, Longs, SC 29568, USA
9 reviews
Restoration 1 of Horry County
240 Industrial Way Unit A, Myrtle Beach, SC 29579, USA
201 reviews
Clean Sweep Enterprises, Inc.
11774 Frontage Rd, Murrells Inlet, SC 29576, USA
65 reviews
MasterTech Environmental
3053 W Hwy 19, Conway, SC 29526, USA
76 reviews
Grand Strand Moisture Solutions
970 Knotty Branch Rd, Conway, SC 29527, USA
56 reviews
Carolina Energy Conservation
9516 SC-707, Myrtle Beach, SC 29588, USA
265 reviews
BELFOR Myrtle Beach
1440 Executive Ave, Myrtle Beach, SC 29577, USA
165 reviews
Mount Valley Foundation Services
1704 N Oak St Suite 3, Myrtle Beach, SC 29577, USA
68 reviews
Cantey Foundation Specialists
621 Rutledge St, Camden, SC 29020, USA
545 reviews
PuroClean of Myrtle Beach
1411 17th Ave S, Myrtle Beach, SC 29577, USA
26 reviews
CNT Foundations
2734 Beaver Run Blvd Suite B-152, Myrtle Beach, SC 29575, USA
8 reviews
Carolina Foundation Solutions
1054 Whiteville Rd NW, Shallotte, NC 28470, USA
6 reviews
Encapsulation FAQs — North Myrtle Beach, South Carolina
Which companies offer crawl space encapsulation in North Myrtle Beach?
Crawl Space Ninja of Myrtle Beach (5.0★), Coastal Carolina Masonry LLC (5.0★), Oceanside Moisture Solutions (5.0★) are the top-rated crawl space companies in North Myrtle Beach, and most full-service contractors handle encapsulation — ask for it specifically when requesting quotes.
How many crawl space contractors serve North Myrtle Beach?
21 crawl space companies are listed for North Myrtle Beach; Waccamaw Concrete is the highest-rated at 5.0★ (506 reviews). Pros in nearby Charleston and Myrtle Beach also cover the area.
How much does crawl space encapsulation cost in North Myrtle Beach, South Carolina?
Crawl space encapsulation in North Myrtle Beach, South Carolina 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 North Myrtle Beach?
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 North Myrtle Beach?
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 North Myrtle Beach 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 North Myrtle Beach?
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%.