Houston, Texas · 2026 pricing
Crawl space encapsulation cost in Houston
Typical 1,200 sqft crawl in Houston: $4,841–$9,962 · metro cost factor 0.93× vs. US average (state factor 0.95× · metro overlay 0.98×).
Crawl Space Encapsulation Cost Calculator
Estimated cost
$4,560–$9,120
Typical: $6,840 · state factor 0.95×
Line items
- Vapor barrier (sqft)$3,990
- Encapsulation insulation$2,850
No signup, no email required. Estimates are educational — get 2–3 written quotes from licensed contractors before signing.
Estimates are educational — actual quotes from local pros may differ based on site conditions, permits, and seasonal demand.
Houston encapsulation market
Houston's combination of pier-and-beam construction (older Heights, Montrose, Bellaire neighborhoods) + Gulf-Coast humidity makes it the highest per-capita encapsulation demand metro in Texas. 25+ NAWSRC firms compete aggressively on multi-quote work.
Permits, code, and licensing in Houston
City of Houston Building Permit ($75-$200) for sealed-crawl conversion; Mechanical permit ($50-$150) for dehumidifier electrical. Harris County wind-load documentation required within 1 mile of Galveston Bay.