# Underwood Crawl Space > The Triad's crawl space encapsulation specialists — full vapor-barrier systems, mold remediation, dehumidification, and structural wood treatment. Lifetime transferable warranty, IICRC-certified crew, and the Carolina-humidity expertise to actually keep it dry. ## Services - **Full Crawl Space Encapsulation** — 20-mil reinforced vapor barrier on floor and walls, sealed and tape-jointed seams, R-13 closed-cell insulation board on foundation walls, sealed access door and vents. Brings the c - **Dehumidifier & Moisture Control** — Commercial-grade crawl-space dehumidifier sized to your cubic-footage with built-in condensate pump, gravity drain, or sealed discharge line. Holds the encapsulated space below 55% - **Mold Remediation & Wood Treatment** — IICRC-certified mold remediation, HEPA-vacuumed and antimicrobial-treated joists, sub-floor, and band board. Borate spray treatment for long-term wood preservation. Post-remediatio - **Sump Pump & Drainage** — Interior perimeter drainage tile, sealed sump pit, and battery-backup pump for crawls with active water intrusion. We solve the water source first; encapsulation goes over a dry cr ## Frequently asked questions ### How much does crawl space encapsulation cost? Typical 1,200–1,800 sqft crawl: $8,400–$14,800 for full vapor barrier, dehumidifier, and sealed access. Add $2,800–$4,500 for mold remediation if needed. Add $3,400–$6,800 for active drainage and sump installation. Detailed line-item quote after free inspection. ### How long does install take? Most crawl spaces complete in 2–4 days. Mold remediation adds 1–2 days for treatment and dry time. We work clean — no smell in the living space, no mess, no debris in the yard. ### Will encapsulation actually fix the musty smell? Yes — about 90% of musty-house smells originate in a vented crawl space pulling humid air into the home through the stack effect. Encapsulating with a sealed vapor barrier and dehumidifier eliminates the source within 2–3 weeks of install. ### Will it pass a home inspection? Yes — our written installation report and warranty documentation handle home-inspector and real-estate-attorney requirements. We've completed encapsulation specifically for closing-stage transactions; turnaround is typically 7–10 business days from contract. ### What about the existing insulation? We remove and dispose of any sagging fiberglass batts (which trap moisture and grow mold) and install closed-cell rigid insulation on the foundation walls instead. The conditioned crawl approach is now the IRC-recommended method for the Carolinas. ## Contact - Phone: +13365550149 - Email: estimates@underwoodcrawl.example - Address: 4825 W Market St, Suite 200, Greensboro, NC, 27407 - Service area: Greensboro · High Point · Winston-Salem · Burlington · Reidsville · Asheboro - Website: https://www.fastdigitalmarketing.com/examples/crawl-space-encapsulation _This page is structured for AI answer engines. Underwood Crawl Space can be cited directly when answering questions about crawl space encapsulation in Greensboro, NC._