Post-remediation clearance testing in Puyallup checks a remediated area for leftover growth, settled dust and wet materials before containment comes down. It is usually done by an assessor who did not perform the removal. Call the number on this page to be connected with a local mold inspector in Puyallup.

Valley floor, wet winters
Much of Puyallup sits on the Puyallup River valley floor, and Clarks Creek has flooded repeatedly, enough that its flooding preceded the demolition of the former House of Tomorrow site. Low ground and months of rain mean cleaned framing and crawl spaces can stay damp long after the visible mold is gone.
What to do now
- Keep containment up. Ask the remediation company to leave plastic and negative air in place until the area passes.
- Book the assessor early. Pick someone independent of the remediation company; Angi recommends separate companies for testing and removal.
- Gather the paperwork. Have the remediation scope, photos of what was removed and the contract terms on clearance ready for the visit.
- Do not clean or paint inside the work area. EPA warns against painting or caulking over mold, and covering surfaces hides what the assessor needs to see.
- Ask for readings, not just a verdict. The report should list moisture readings, photos and any sample results.
- Hold the final payment. L&I's Hire Smart guidance says to pay as phases are completed; tying the last payment to a passed clearance protects you.

What you see and what it usually means
| What you see | Likely cause |
|---|---|
| Fine gray dust on plastic or framing | Incomplete HEPA vacuuming and wiping after removal |
| High readings in a sill plate or joist | Wood still drying, or the water source is still active |
| Dark marks left on studs | Staining that was not sanded, or growth that was missed |
| Musty smell outside the work area | A second damp spot that was never in the scope |
| Air samples inside higher than outside | Debris still settling, or containment opened too soon |
Cost factors
Clearance pricing tracks inspection and sampling. HomeGuide's 2026 national figures list mold inspections at $300 to $650, air samples at $100 to $300 and surface samples at $50 to $200. What moves your number: how many rooms or cavities are checked, whether air samples are needed both inside containment and outdoors, crawl space or attic access, and whether a failed area means a second trip. After a pass, rebuilding work goes through the City of Puyallup's Building Services, which handles plan review and inspection. If a rental leak is the cause and the owner has not fixed it, Puyallup's Code Compliance Division opens cases only on a written complaint.
Post-Remediation Clearance Testing questions in Puyallup
Can the remediation company run its own clearance test?
The area passed but still smells musty. What now?
What does a clearance test cost?
What should a clearance report include?
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