RadonSpec

Radon rough-in packages for single-family homes

Our primary work is engineered design for large buildings, but we also produce flat-fee, permit-ready radon rough-in packages for single-family new construction under the prescriptive residential codes. Upload your plans and get back detail sheets, vent routing, and the code citations your plans examiner checks, in 2 to 3 business days.

Standard foundation

Slab-on-grade or full basement, single foundation type

$249

Complex foundation

Walkouts, additions, mixed foundation types, or unusual slab layouts

$399

Working on a larger building instead?

Multifamily, commercial, school, and HUD-financed projects follow the engineered AARST standards and are quoted per project. See radon-control design for large buildings.