
Why SeaTac leak repair calls look the way they do
Before you call about a leak in SeaTac, run the tape test: mark the waterline, cover on, wait 24 hours. A quarter inch is evaporation in our climate; more than that, or any wet spot, is a leak worth a visit.
Lake lots stay damp and shaded; open lots near the airport take wind that lifts unstrapped covers and runs the heater harder than owners expect. A cabinet that is always damp in SeaTac hides a slow leak for months; we pull the panels on every side and dry the bay before trusting what we see.
Residential SeaTac is the lake neighbourhoods — Angle Lake, Bow Lake — and the 1950s and 60s streets of McMicken Heights and Riverton Heights east of the airport, with level lots and easy cabinet access. We work Angle Lake, McMicken Heights, Bow Lake, Riverton Heights, North SeaTac and the rest of SeaTac (98188, 98198).
What SeaTac owners describe on the phone
Wet floor inside the equipment door
Pump shaft seal, union o-ring or heater manifold gasket — all same-visit repairs with parts off the van.
Soaked foam, no obvious source
A jet body or a glued joint inside the insulation. Moisture meter and dye find it; we cut only what is needed.
Leaks only when the jets run
Pressure-side plumbing: a jet gasket, a diverter or a cracked manifold. The tub holds water at rest and loses it under pressure.
Level drops an inch or more a week
Past evaporation. We tape the level, confirm the loss, then isolate: pump off versus pump on tells us suction side or pressure side.
SeaTac note. SeaTac is the south end of the route, grouped with Burien and Tukwila; morning calls here usually get an afternoon window the same day.
How the visit runs
- A call half an hour before we arrive — about 20 minutes south of downtown on I-5 or Highway 99
- Diagnosis with a meter, then one written price you approve
- Calcium and alkalinity checked for Highline Water District water
- Special-order parts arrive the next business day in most cases
- If the tub is not worth fixing, we say so
Scope, plainly: the spa and what lives inside its skirt. New circuits, supply plumbing and setting new tubs go to an electrician or a dealer.