Specialized Trade Services

Architectural Exterior Color-Matched Pipe Routing

Using architectural rectangular aluminum downspouts matching house trim to conceal exterior PVC radon exhaust runs.

Sub-Slab Soil Depressurization (ASD)

Creating vacuum cavities beneath basement slabs and exhausting radon gas safely above the highest residential roof eave.

Crawlspace Barrier Sealing & Radon Venting

Fastening 20-mil vapor barriers with polyurethane foundation sealant and installing sub-membrane perforated vacuum lines.

Smart Radon Monitoring & Home Automation Linking

Integrating digital continuous radon sensors with smart home dashboards to track real-time picocurie levels.

Commercial & Multi-Family Radon Mitigation

Designing large-scale multi-fan mitigation systems for apartment complexes, schools, and commercial offices in Buncombe County.

Mountain Geology & Operational Dynamics

Urban rock blasting and fractured Asheville Gneiss bedrock allow radon gas to travel laterally across multiple residential lots.

Asheville-based mitigation vans carry a full inventory of RadonAway fans, Schedule 40 PVC, core drill bits, and electronic continuous monitors.

Codes, Safety & Permitting Compliance

Residential and commercial soil depressurization systems across Buncombe and Madison Counties adhere to City of Asheville environmental safety divisions, Buncombe County building codes, and EPA Zone 1 radon protocols.

Representative Corridor Projects & Case Studies

Case Study 1: North Asheville Historic Estate Sub-Slab System: Installed a low-profile exterior system with color-matched pipe, dropping radon from 14.8 to 0.9 pCi/L.
Case Study 2: Weaverville New Construction Passive Activation: Added a high-efficiency EC fan to a builder-roughed passive pipe, lowering levels from 7.4 to 1.1 pCi/L.
Case Study 3: Black Mountain Walk-Out Basement Mitigation: Core-drilled through slab and installed RadonAway RP-145 fan, cutting radon from 21.2 to 1.3 pCi/L.

Metro Asheville

Municipal Centers & Spoke Communities

Asheville, NC

Weaverville, NC

Black Mountain, NC

Mars Hill, NC