Mold Testing in Fox Island, WA

What happens when you call

You're connected with an independent local mold inspector. Expect questions about the home's age, any past leaks, the crawl space and why you want testing, such as a purchase deadline or a smell in one room. The visit should begin with a walk-through and moisture readings. Samples come after, chosen to answer a specific question, with an outdoor control for any air samples.

What affects the cost

• Number of samples, inside and out.
• Whether ductwork or the furnace is sampled.
• Crawl space and attic access.
• Lab fees and how fast you need results, which matters on a purchase timeline.

National references: Angi's 2026 data lists a basic air test at $250 to $350 and adds $50 to $75 for an HVAC sample; HomeGuide's 2026 figures put a mold inspection at $300 to $650.

Fox Island conditions

Fox Island is an unincorporated residential island in south Puget Sound, about 5 miles from Gig Harbor, linked to the mainland at Artondale by the Fox Island Bridge, which opened in 1954. Hale Passage lies to the north and Carr Inlet to the southwest, and much of the island's residential property is waterfront. Homes close to the water stay cool and damp through the long wet season, and windows, exterior walls and crawl spaces see heavy condensation. Seasonal or rarely used houses that sit closed for weeks are especially prone to a stale smell.

Pierce County Planning & Public Works issues building permits on the island, including repairs after storm or flood damage, and work exceeding 50 percent of a structure's value over five years must bring it up to current code. Pierce County Code Enforcement says it does not handle mold; the Tacoma-Pierce County Health Department's Healthy Homes program offers mold resources.

Before the inspector arrives

• Let the house sit in normal conditions; don't air it out or scrub suspect spots.
• Note storm leaks or plumbing repairs and their dates.
• Unlock the crawl space and attic and clear a path to them.
• For a purchase, share the home inspection report with the tester.
• If the house has been closed up, run the heat for a day or two first so conditions reflect normal use, unless the tester asks otherwise.
• Write down any rooms where the smell is strongest and the time of day you notice it.