I got a quote of fifteen hundred dollars for radon mitigation, which seems crazy high for a starter home, so what are the best cheaper alternatives to lower basement radon?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
I got a quote of fifteen hundred dollars for radon mitigation, which seems crazy high for a starter home, so what are the best cheaper alternatives to lower basement radon?
1 real search · 1 real-search pass
EPA radon mitigation sealing cracks ventilation sub slab depressurization homeowner guidance cost 2026Google ↗
OBSERVEDConsequence
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
EPA radon mitigation sealing cracks ventilation sub slab depressurization homeowner guidance cost 2026 Google ↗
- Home Buyer's and Seller's Guide to Radon · epa.gov
- Radon Mitigation · health.ny.gov
- How much can a radon mitigation system cost? · epa.gov
- Radon: Mitigation · dhs.wisconsin.gov
- Radon Testing and Mitigation · vdh.virginia.gov