Slab Leak Detection in Lynnwood, WA
- No-dig detection
- Written findings
- Lynnwood and Snohomish County
Slab leaks are less common in the Puget Sound area than in warm climates, because many homes have crawlspaces or basements. But slab-on-grade homes, garages, additions and some townhomes do have pipes under concrete, and a leak there needs precise location before anyone cuts the floor.
Signs of a slab leak
- Warm or hot spots on the floor
- The sound of running water with everything off
- Damp carpet, lifting flooring or musty smells
- Cracks or moisture along baseboards
- Unexplained higher water bills
How we locate it
We isolate the pipe by pressure testing, then use acoustic listening, a correlator and thermal imaging to mark the leak. That keeps any floor opening small, or lets you choose rerouting the line instead of breaking the slab.
Related: repair and replacement options.
Slab leak, crawlspace leak or service line leak?
In many Lynnwood homes the pipes run through a crawlspace or basement, not a slab. We first isolate where the leak is: under the house, in the yard or in the walls. If water is escaping in a crawlspace, access is much cheaper than breaking a floor.
Repair options once located
- Spot access: open a small section of floor at the marked point
- Reroute: run a new line through walls or attic and abandon the old one
- Repipe: replace the whole supply system when pipe is failing everywhere
The right choice depends on pipe age, access and finishes. We lay out the options with the marked location.
Customer reviews
Frequently asked questions
Do slab leaks cause foundation damage?
Prolonged leaks can erode soil and cause moisture damage, so early detection matters.
Is rerouting better than breaking the slab?
Sometimes. It depends on pipe condition, access and cost. We explain the options with the leak location in hand.
My house has a crawlspace. Is this still relevant?
Yes. Many leaks under the house are in crawlspace pipes, which are easier and cheaper to reach.