Mold Inspection in Clinton, WA

Our house is older. Is that a reason to have it inspected?

It can be. Island County's Clinton Subarea Plan puts about 61 percent of local housing at pre-1980 construction, with very little new building. Nearly all homes, about 97 percent, are single-family, and most are owner-occupied. Older houses tend to have aging roofs, single-pane or failing windows, minimal attic ventilation and crawl spaces that predate modern vapor barriers. Decades of small leaks can leave growth in places nobody has looked, which is why a full inspection is worth more here than a quick look at one stain.

How do the bluff and the shoreline affect moisture?

Most of Clinton sits on a steep bluff running parallel to Saratoga Passage, and the county notes landslide potential and includes the shoreline in the Clinton Critical Drainage Area. The plan says the entire Clinton shoreline is a FEMA high-risk flood area, that king tides and sea level rise are specific concerns, and that inland flooding can come from a higher water table. During the December 27, 2022 king tide, the Whidbey News-Times reported flooding in Clinton reached high levels. Homes near the water, near the ferry dock at Columbia Beach, or on lots where groundwater runs downslope should have the crawl space and lower walls checked closely.

What will the inspector actually do?

Expect a moisture meter on walls and floors, a look through the attic and under the house, and questions about past leaks, repairs and how the home is heated. The report should include photos, readings, the likely source and recommendations. EPA says lab sampling is usually unnecessary when mold is visible. National 2026 inspection ranges are about $303 to $1,044 (Angi) and $300 to $650 (HomeGuide).

Local note

Clinton is unincorporated, so repairs that follow go through the Island County Building Department, which has offices in Coupeville and at the Camano Annex. Washington has no state mold license or certification, so ask about training before you hire, and if the same company offers removal, consider whether you want an independent assessment first, as Angi suggests. A company that will do repair work must be registered with L&I as a construction contractor, which you can confirm on L&I's Verify a Contractor tool.