If you’re concerned about mold in a SeaTac home, rental property, apartment unit, or duplex, 5 Microns Inc. provides independent, lab-verified mold testing throughout South King County.
We perform testing only — not remediation — ensuring objective findings without contractor-driven sales pressure.
We serve areas including:
Located south of Seattle and adjacent to Seattle-Tacoma International Airport, SeaTac experiences prolonged seasonal rainfall, dense housing pockets, and frequent tenant turnover.
Common mold risk factors include:
SeaTac has a high concentration of rental housing. Repeated occupancy changes, unresolved leaks, and deferred maintenance can allow moisture conditions to persist.
Many homes were built decades ago and may have:
Elevated crawlspace moisture is one of the most common contributors to mold conditions in South King County homes.
Homes with partial basements or lower levels may experience:
We tailor the inspection scope depending on your concern — tenant complaint, musty odors, visible staining, real estate transaction, or post-remediation verification.
All samples are analyzed by accredited environmental laboratories.
SeaTac’s rental density makes neutral documentation especially important.
We frequently assist with:
Our reports include:
Because we do not perform remediation, our findings remain objective and conflict-free.
Mold concerns often arise during:
Independent testing provides clarity before negotiations escalate.
You may need mold testing if you notice:
Hidden mold conditions can exist even without visible growth.
Unlike remediation-driven companies, we operate strictly as an independent environmental testing firm.
We provide:
Angle Lake • McMicken Heights • Bow Lake • Riverton Heights • North SeaTac Park area
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Cost depends on property size and sampling scope. We recommend the most efficient testing plan based on your concern.
Yes. High tenant turnover and unresolved moisture issues can contribute to mold conditions.
Yes. Air sampling and moisture diagnostics help identify concealed growth.
No. We provide independent mold testing only.
If you’re concerned about mold or moisture in your SeaTac property, schedule an independent inspection with 5 Microns Inc.
Serving SeaTac and surrounding South King County communities
