Hot Tub and Spa Leak Detection in Arlington, TX

Hot tub leak detection finds where a spa is losing water. A technician checks the pump, heater and filter for drips, pressure tests each plumbing line, dye tests the jets, lights and fittings, and listens for leaks under the cabinet or the deck. In Arlington, spa leak detection usually costs about $250 to $550. Call (817) 285-5426, 24/7.

Hot water evaporates faster than pool water, so every spa loses a little. With the cover on, though, the level should barely move from one day to the next. If you add water every few days, or the foam inside a portable tub is soaked, there is almost always a leak.

How much water should a hot tub lose?

With the cover on and no heavy use, a spa usually loses only a small amount each week. With the cover off on a hot, windy Arlington day, it can drop faster. If the level falls more than about an inch over two or three days with the cover on, a leak is likely. Mark the level with tape and check it after 24 hours to be sure.

Where do hot tubs and spas leak?

Most spa leaks start at the equipment: the pump shaft seal, the heater unions, the filter housing and loose slip nuts. Next come the jet gaskets and the light seal, then the plumbing lines under a portable tub or buried between an in-ground spa and its equipment pad. Shell cracks are less common but show up on older acrylic tubs and after a hard freeze.

How can you narrow it down yourself?

1. Turn off the power at the breaker before you open any panel.
2. Look at the equipment and wipe each fitting with a dry paper towel to spot drips.
3. Mark the level with tape, leave the pump off for 24 hours and check the drop.
4. Run the pump for 24 hours and compare. A bigger drop with the pump on points to the pressure side.
5. Watch where the level stops. If it settles at a jet or the light, check that fitting.

For an in-ground spa that shares water with a pool, the bucket test in our pool leak or evaporation guide works for the spa too.

How does a pro find a spa leak?

We check the equipment first, because that is where most leaks are. Then each line is isolated and pressure tested. Dye shows if water is pulled into a jet, light or crack. Listening gear tracks a line leak under the cabinet or the deck. This finds the leak without tearing out the cabinet, the foam or the patio.

Many Arlington backyards have a spa built onto the pool. In that case we test the spa, the spillway and the shared lines in the same visit as pool leak detection. If you want to know which test fits your leak, read dye test vs pressure test.

How much does hot tub leak detection cost in Arlington?

Hot tub and spa leak detection in Arlington usually costs about $250 to $550. A simple equipment leak on a portable tub is often found fast and sits at the low end. An in-ground spa with buried lines and a shared pool takes longer. Repairs are priced separately, and you get the price before any work starts.

Can a spa leak damage your home or yard?

Yes. A portable tub that leaks inside its cabinet soaks the foam and the wood frame, which can rot. A leak under a spa on a patio can wash out the base and crack the pad. Next to the house, extra water in Arlington's clay soil can affect the foundation. A leak also shows up on the water bill month after month.