Plumbing problems are never fun in your Bothell-area home, and slab leaks are no exception. A slab leak is a leaking water pipe beneath the concrete slab your house is built on. These leaks can cause flooding and serious water damage to your floors, walls, furniture, appliances, and belongings. The sooner you recognize one, the better your chances of minimizing the damage.
Common Signs of a Slab Leak in Your Home
Rising Water Bills
A slab leak directly increases your water usage, so your monthly bills will likely rise significantly. A sudden spike usually points to a plumbing issue, and while it could be several things, a slab leak is a real possibility.
Damp Flooring or Carpeting
Damp spots on your floors or carpet are a clear sign of a leak. If you can rule out nearby pipes and appliances, it’s likely a slab leak. Once water reaches your living space, schedule an appointment with a local plumber right away.
Floor Feeling Hot
If hot water is leaking beneath the slab, you may notice warm spots on your floor. Over time, that water can damage the slab and your flooring. It can also force your water heater to run constantly, adding wear and raising energy bills.
Low Water Pressure
A slab leak means less water reaches your faucets and fixtures, causing weak or inconsistent pressure when you shower, wash dishes, or wash your hands. Low pressure can have other causes, like leaking or clogged pipes, but if your Seattle-area home’s pressure drops, contact our leak detection team right away to find the source.
What Causes a Slab Leak?
Slab leaks always come from damaged pipes beneath the slab, but that damage can happen in a few ways. The most common cause is corrosion of aging pipes, which is why slab leaks are most frequent in older homes.
They can also result from gradual abrasion. As pipes expand and contract, they rub against the slab and nearby rocks, eventually wearing through. These leaks start small but keep growing until a professional repairs them.


