Radon testing
Long-term testing during the heating season estimates annual exposure; short readings cannot establish it.
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Some homes may have a radon rough-in. Ask a certified mitigator to verify whether one exists and whether it is suitable for the proposed system.
A rough-in may affect the system design, but its condition and the final cost need a property-specific assessment.
Long-term testing during the heating season estimates annual exposure; short readings cannot establish it.
Read moreA fan and sealed pipe can draw soil gas from under the slab and vent it outside; installation varies by home.
Read moreAirtight sump lids, sealed floor cracks and membrane over dirt crawlspaces.
Read moreA short check can show early system function; a long-term heating-season retest estimates the annual average.
Read moreDescribe your home, testing history and questions for a written quote.