How Much Does Radon Mitigation Cost in St. Louis, MO?
Average radon mitigation costs in St. Louis range from $2,019 to $2,731. Get a free, customized estimate below.
Radon Mitigation Cost Breakdown — St. Louis, MO
| Item | Unit | Qty | Unit Price | Total |
|---|---|---|---|---|
| Radon Fan & Vent Pipe | lump sum | 1 | $807.50 | $807.50 |
| Sub-Slab Suction Points | each | 3 | $171.00 | $513.00 |
| Sealing & Testing | lump sum | 1 | $332.50 | $332.50 |
| Labor (install & certification) | hr | 8 | $90.25 | $722.00 |
| Estimated Total | $2,375.00 | |||
* Prices are estimates based on St. Louis market rates. Actual costs may vary based on project specifics.
Estimate
Ref ID: EST-2026-GUP8
Date Issued
May 9, 2026
Client
Project Details
Site Address
Start Date
End Date
Scope of Work
Materials
| Material Specification | Units | Amount | Ext. Total | |
|---|---|---|---|---|
$ | $807.5 | |||
$ | $513 | |||
$ | $332.5 | |||
$ | $722 |
Labor
| Service Specification | Type | Hrs | Rate | Ext. Total | |
|---|---|---|---|---|---|
Craftsmanship Guarantee | $ | $600 |
Contractual Agreements & Conditions
Total
$2,975
Draft
Frequently Asked Questions — Radon Mitigation in St. Louis
How much does radon mitigation cost in St. Louis, MO?
The average cost for radon mitigation in St. Louis, MO ranges from $2,019 to $2,731, depending on project scope, materials, and labor rates. St. Louis costs are close to the national average.
How do I get a free radon mitigation 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 radon mitigation 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.