
Why Northgate & Lake City leak repair calls look the way they do
Hot tub leaks in Northgate & Lake City are almost never the shell. They are a pump seal, a union o-ring, a heater gasket, a jet body or a glued joint buried in foam, and locating the leak is most of the work. We start in the equipment bay and move outward only when the bay is dry.
The tubs are a broad mix — Hot Spring and Sundance on older lots, Bullfrog and Jacuzzi on newer remodels, and a run of second-owner tubs that came with the house. Plumbing on tubs that age lets go one glued joint at a time; in Northgate & Lake City we open the foam only where the moisture meter points, and we re-foam what we open.
The tubs are a broad mix — Hot Spring and Sundance on older lots, Bullfrog and Jacuzzi on newer remodels, and a run of second-owner tubs that came with the house. We work Northgate, Maple Leaf, Lake City, Pinehurst, Victory Heights and the rest of Northgate & Lake City (98125, 98115).
What Northgate & Lake City owners describe on the phone
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.
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.
Northgate & Lake City note. If the tub came with the house, ask for the written condition report on the first visit — it costs nothing extra and settles the order of repairs.
How the visit runs
- A call half an hour before we arrive — about 15 minutes north of downtown on I-5
- Diagnosis with a meter, then one written price you approve
- Calcium and alkalinity checked for Seattle Public Utilities 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.