Crawl Space Spray Foam in Hilliard
Greater Columbus humid summers and Zone 5A freeze-thaw winters destroy traditional crawl space insulation. Closed-cell foam creates a permanent vapor and air barrier, eliminating mold, sagging fiberglass, and uneven floors above. Often paired with crawl space encapsulation. On septic-served properties in Delaware, Licking, and Union counties, coordinate the encapsulation with any planned septic riser install or filter retrofit so the access work happens before the vapor barrier goes down. Hilliard sits within our service area for Greater Columbus and Central Ohio, with same-week scheduling typical for routine jobs.
Typical pricing in Hilliard
$2,500-$7,000
Pricing varies by job specifics. Free phone or on-site quotes; fixed pricing once the technician has assessed the job.
Crawl Space Spray Foam for Hilliard's a small historic Main Street core surrounded by extensive post-1985 subdivision growth on Franklin County's west side housing
In Hilliard, Crawl Space Spray Foam belongs in any pre-2000 home with a vented crawl space, ground-contact insulation, or persistent humidity in the floor above. The install is closed-cell foam at the crawl-space wall and rim joist, frequently paired with a 20-mil polyethylene vapor liner, applied to the crawl-space envelope, eliminating ground-source moisture infiltration into the home above.
Hilliard's housing stock is overwhelmingly post-1985 subdivision construction, and the newest of those homes sometimes already have closed-cell foam at the rim joist from the original build. Older Hilliard homes, concentrated in the small historic Main Street core, need fuller attic and wall retrofits to reach the Climate Zone 5A R-49 to R-60 attic target that the newer subdivisions were built closer to already. Whole-home packages are more common on the older stock, while newer subdivision homes typically need only selective attic or rim-joist work. Hilliard sits on the flat glacial till plain west of the Scioto River, with the river's Griggs Reservoir pool a few miles east of the city. That housing profile shapes our typical scope for crawl space spray foam in Hilliard. We spray closed-cell foam at the crawl walls plus a 20-mil polyethylene liner sealed at the perimeter, with a separately-quoted dehumidifier or supply-air feed when ASHRAE 62.2 requires it post-encapsulation.
Crawl-space work in Franklin County spans the Scioto and Olentangy river corridors running through Columbus, Bexley, and Clintonville, where riverside terrain constrains basement depth on some lots, through Blacklick's flatter post-1995 subdivision ground where crawl foundations are common on newer construction. Closed-cell foam at the crawl wall plus a sealed vapor liner is the standard package across both.
Per IRC R408, conditioned (encapsulated) crawl spaces require a continuous vapor barrier and either mechanical exhaust or supply air. Closed-cell foam plus a sealed liner is the standard encapsulation package. Permitting in Hilliard routes through the local OH building department, and Climate Zone 5A R-value targets apply across the entire Columbus metro.
- County
- Franklin, OH
- Predominant era
- Mixed-era residential
- Climate zone
- IECC 5A (cold mixed-humid)
- Service category
- Crawl space encapsulation