Crawl space encapsulation & repair in North Charleston, SC
Request free quotes for crawl space encapsulation, vapor barriers, dehumidifiers and crawl space repair in North Charleston (Charleston, Dorchester & Berkeley counties, ZIP 29405, 29406, 29418, 29420). We match you with one vetted local pro. Free, no obligation.
Crawl spaces in North Charleston
Many homes here sit on crawl spaces in neighborhoods with clay-heavy or low-lying lots, where water can collect after summer storms. A pro should check whether you need drainage before a liner, and size any dehumidifier to the space.
Typical prices
| Item | Published range | Source |
|---|---|---|
| Full encapsulation, Charleston installer range | $4,500–$12,000 | Fortress Moisture Seal Charleston, crawl space encapsulation page |
| Full encapsulation, national average | $5,500 | Angi, How Much Does Crawl Space Encapsulation Cost? (updated Oct 28, 2026) |
| Ground vapor barrier, 1,500 sq ft | about $1,050–$2,100 | Coastal Crawlspaces (Charleston installer), published price list |
| Dehumidifier, installed | $1,000–$3,000 | HomeGuide, How Much Does Crawl Space Encapsulation Cost? (Jan 14, 2026) |
| Crawl space repair | $1,500–$15,000 | Angi, How Much Does Crawl Space Encapsulation Cost? (updated Oct 28, 2026) |
Prices are published ranges, not a quote. See the full cost guide.
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