You walked the yard this morning and one patch of grass was greener than the rest. Or maybe it was the water bill that did it — same showers, same dishes, and suddenly the number jumped forty dollars. That's the water line between your meter and your house trying to tell you something.
Here in Colton, that buried service line takes a beating you never see. Our clay and adobe soil swells when it's wet and pulls tight in a drought, and that constant push-and-pull works pipe joints loose and cracks older lines. A pinhole down there can leak for weeks before it ever surfaces.
We're local Colton plumbers, and we find and fix service-line leaks every week — from Cooley Ranch to South Colton to the streets off San Bernardino Avenue. Same-day when we can, and a straight answer before we dig.
What a leaking water line is really doing
Your water line is the single pipe that carries pressurized water from the City of Colton meter at the curb to your house. When it springs a leak, you're paying for every drop that soaks into the dirt. Worse, that water doesn't just disappear — it pools under the slab, undermines your foundation, and softens the soil until walkways start to settle and crack.
The tricky part is that the line is buried two or three feet down, often under the lawn or the driveway. So the leak hides. By the time you see a wet spot, the bill spike, or a drop in pressure at the kitchen tap, that pipe has usually been weeping for a while. On the galvanized steel lines we still find in homes built from the 1940s through the 1970s, one pinhole is rarely the last — rust eats them from the inside out.
Here's how we fix it. First we pinpoint the leak so we're not digging up your whole yard on a guess. Then we give you a flat-rate quote and lay out your real options: a spot repair if the pipe is otherwise sound, or a full line replacement in PEX or copper if it's old and failing. Where the run is long or crosses your driveway, we can often pull a new line trenchless and skip the big trench altogether. You'll know the repair-versus-replace math before we lift a shovel.
Signs your water line is leaking
- A soggy or unusually green strip of yard, often in a line from the meter toward the house
- Your water bill jumped with no change in how much you're using
- Water pressure dropped at the faucets and showers all over the house
- You can hear faint running or hissing water when every fixture is shut off
- Rust-tinted or cloudy water, common with aging galvanized service lines
- The meter dial keeps creeping even with every tap in the house turned off


