How Much Does Crawl Space Encapsulation Cost in St. Louis, MO?
Average crawl space encapsulation costs in St. Louis range from $5,956 to $8,059. Get a free, customized estimate below.
Crawl Space Encapsulation Cost Breakdown — St. Louis, MO
| Item | Unit | Qty | Unit Price | Total |
|---|---|---|---|---|
| 6-mil Vapor Barrier | sq ft | 1200 | $1.71 | $2052.00 |
| Dehumidifier & Sump | each | 1 | $807.50 | $807.50 |
| Insulation & Sealing | sq ft | 1200 | $2.38 | $2856.00 |
| Labor (full install) | hr | 16 | $80.75 | $1292.00 |
| Estimated Total | $7,007.50 | |||
* Prices are estimates based on St. Louis market rates. Actual costs may vary based on project specifics.
Estimate
Ref ID: EST-2026-XBS3
Date Issued
May 9, 2026
Client
Project Details
Site Address
Start Date
End Date
Scope of Work
Materials
| Material Specification | Units | Amount | Ext. Total | |
|---|---|---|---|---|
$ | $2,052 | |||
$ | $807.5 | |||
$ | $2,856 | |||
$ | $1,292 |
Labor
| Service Specification | Type | Hrs | Rate | Ext. Total | |
|---|---|---|---|---|---|
Craftsmanship Guarantee | $ | $600 |
Contractual Agreements & Conditions
Total
$7,607.5
Draft
Frequently Asked Questions — Crawl Space Encapsulation in St. Louis
How much does crawl space encapsulation cost in St. Louis, MO?
The average cost for crawl space encapsulation in St. Louis, MO ranges from $5,956 to $8,059, depending on project scope, materials, and labor rates. St. Louis costs are close to the national average.
How do I get a free crawl space encapsulation estimate in St. Louis?
Use Brixor's free online estimate generator above. Enter your project details, customize line items for your specific needs, and download a professional PDF estimate instantly. No signup or credit card required.
What factors affect crawl space encapsulation costs in St. Louis?
Key factors include project size and complexity, material quality, labor rates in St. Louis (MO), permit requirements, accessibility of the work area, and seasonal demand. Getting multiple estimates is recommended.