- Home
- Problems
- Wet crawlspace
- Poulsbo
Poulsbo: Why Is My Crawlspace Wet Every Winter?
Standing water or saturated soil under the house, usually from November to May. Five causes, checked in the right order.

"Water in crawlspace after rain" is a question we hear from Poulsbo every month, and the answer here usually involves galvanized under Front Street foundations and bay-side outwash that drains instantly. 360 Leak Finders is under twenty minutes up Highway 3, and we diagnose wet crawlspace before anything gets dug on subdivision lots off Viking Avenue.
Why this happens in Poulsbo
Start with a leaking water service line. If the crawlspace is wet with no rain, or wet in August, or wet on the side facing the meter, do the meter test. Around Highway 305 and Fish Park the housing dates from a Scandinavian-era core ringed by 1970s-to-now construction, which makes this the likeliest answer to wet crawlspace.
Then groundwater from uphill. On sloped lots in Port Orchard, Manchester, Enetai, Tracyton and Bainbridge, water perched on the hardpan moves downhill toward the house all winter. We've seen it near Fish Park more than once, usually on long HDPE pulls to Big Valley acreage.
Don't overlook downspouts dumping at the foundation. A 2,000-square-foot roof sheds over a thousand gallons in an inch of rain. On Poulsbo properties from a Scandinavian-era core ringed by 1970s-to-now construction it comes up more than you'd think.
Before you call
Interceptor drains across a slope and properly outleted footing drains solve most of it.
First steps for wet crawlspace near Finn Hill: find the footing drain outlet and see whether it's flowing. Do the five-minute meter test to rule the water line in or out. Walk the house in a hard rain and watch every downspout. Then call; the rest is a locate through hardpan on Finn Hill and Viking Way, not guesswork.
What happens next
When it's the buried line, the fix in Poulsbo is footing drain repair: we outlet, excavate the foundation through till with roots out Big Valley Road at the marked spot on compact lots near Front Street, and diagnose. Sump basins where needed and the mini excavator ride on the first trip so it's finished the same visit.
Big Valley Road, Finn Hill, Noll Road: near any of them, wet crawlspace gets the same crew and the same equipment. Under twenty minutes up Highway 3, day or night, with the mini excavator on the trailer for shared easement lines in the old core.
Ready when you are
One call, one crew, from the diagnosis to the restored yard. 360 Leak Finders, (206) 354-9906, for wet crawlspace from Liberty Bay to Front Street.
What we usually find




Wet crawlspace in Poulsbo: questions
Why does wet crawlspace seem worse in Poulsbo than elsewhere?
Can you come after hours for wet crawlspace near Front Street?
Who's responsible if wet crawlspace is on my side of the the City of Poulsbo or Kitsap PUD meter?
Do I need to dig before you arrive?
Could wet crawlspace be something inside the house?
Wet crawlspace in Poulsbo?
We answer 24 hours a day. We locate before we dig, and we handle the whole job with our own crew and equipment.