Crawl Space & Moisture Experts
What crawl space work actually costs
Real 2026 prices for encapsulation, moisture control, repair and mold — before you call anyone. We don't sell the work, take listings, or route you anywhere before you have the number.
Priced by the job
Every page is a cost page. Ranges are national 2026 figures.
Crawl Space Encapsulation Cost
$3,000–$8,000typical 1,500 sq ft crawl spaceSealing a crawl space against ground moisture — what the liner, the vents and the dehumidifier each add.
Crawl Space Repair Cost
$2,000–$10,000typical repair scopeFour different jobs sold under one name. Structural, water, insulation and mold, priced apart.
Crawl Space Cleaning Cost
$500–$4,000typical cleanoutDebris, old insulation and contamination — and why cleaning is a stage rather than a solution.
Crawl Space Inspection Cost
$150–$500independent inspectionWhat an independent inspection buys you that a contractor’s free visit doesn’t.
Floor Joist Repair Cost
$1,500–$7,000typical job, 8–12 joistsPriced per joist, which makes it one of the few home repairs you can check line by line.
Cost calculator
$1,500–$15,000your crawl space, your regionSet the area, scope, condition and region and get a line-by-line range in about fifteen seconds.
Moisture, mold and water
The problems that send people under the house in the first place.
Mold Remediation Cost
$1,500–$9,000typical remediationPriced by affected area and by what has to be torn out, not by how bad it looks.
Mold Inspection Cost
$300–$1,000inspection with samplingVisual, sampling and clearance testing — and why the free version is a sales call.
Basement Waterproofing Cost
$2,000–$15,000typical projectInterior drainage against exterior excavation — three times the price, and what that buys.
French Drain Cost
$2,500–$12,000typical installationPer linear foot, inside or out. Plus when a drain is the wrong purchase entirely.
A cost authority, not a directory
Most sites that answer "what does this cost" are trying to sell you a contractor, and the number is the bait. We publish the number because the number is the product. There are no listings here, no rankings, and nothing on this site is for sale to a contractor.
When you're ready to get quotes, there are links for that, and we may be paid for them. They sit below the prices, never above — the page has to answer the question first.
- Ranges, not single numbers
- Two good contractors quote the same job 30% apart. A single confident figure is a fiction.
- National figures, stated as such
- Regional adjustment is shown as a multiplier you can see, not baked in silently.
- No clinical content
- We price mold remediation. We don't write about what mold does to you — that isn't our field.
About these prices
- What does crawl space work cost in 2026?
- Full crawl space encapsulation costs $3,000 to $8,000 for a typical home, with a national average near $5,500. Repairs range from $1,500 to $15,000 depending on what failed, a cleanout is $500 to $4,000, and an independent inspection is $150 to $500.
- Why trust these numbers?
- Reckon Home does not sell, broker or perform crawl space work, and takes no contractor listings. Figures are built from contractor quote ranges, material pricing and regional labour rates, then published as ranges rather than single numbers because real quotes for the same job vary by around 30%.
- What is the single biggest crawl space cost mistake?
- Sealing before diagnosing. Encapsulating a crawl space that still has an active water source or decayed framing hides the problem behind a liner instead of fixing it, and the second round of work costs more than the first. The correct order is diagnose, dry, repair, then encapsulate.