If a pipe is leaking inside or under the concrete floor of a Leesburg home, you have a slab leak. The Town of Leesburg maintains water lines up to and including the meter, and the supply line from the meter box to the house is the owner's. Call the number on this page to be connected with a local plumber in Leesburg.

What happens when you call
The number connects you with an independent plumber who works in Leesburg. Be ready to describe what the meter did with all water off, where you have seen dampness or felt warmth, and whether the home has a basement, a crawlspace or a slab. The plumber will usually confirm the leak with a pressure test, separate the hot and cold sides, and then use acoustic or thermal equipment to mark the location before suggesting a fix.
What affects the cost
- How long it takes to isolate and pinpoint the leak
- Whether the line is repaired in place or rerouted through walls or ceilings
- Flooring and finished surfaces above the leak
- Damage to drywall, carpet pad and trim
- The permit path: the Town of Leesburg Zoning Permit comes first, then Loudoun County Building and Development issues the building permit if one is needed
Leesburg conditions
Leesburg is the Loudoun County seat, founded in 1758, with a National Register historic downtown and newer subdivisions around it; the town's median home dates to about 1993. That means plenty of houses with copper or PEX in good shape, plus a historic core where older pipe and decades of renovations can leave buried runs in unexpected places.
The town runs its own water and sewer utility, separate from Loudoun Water, and it serves some customers outside the corporate limits, so service near the edges depends on the address. Its water is moderately hard, typically about 5.8 to 8.8 grains per gallon. Under the Town's rules, everything from the meter box to the house is the owner's, and on the sewer side the resident is responsible for the entire lateral to the main. Utilities can be reached at 703-771-2750 on weekdays; after hours, the Town routes emergencies through the police non-emergency line, 703-771-4500.
Before the plumber arrives
- Write down the meter reading and the time, then check it again an hour later with no water used
- Find the main shutoff and make sure it turns
- Move furniture, boxes and rugs away from the damp area
- Take photos of any staining or damage for your insurer
- Note whether the problem seems to be on the hot side, the cold side or a drain
Slab Leak Repair questions in Leesburg
Who is responsible for the water line between the meter and the house?
Does slab leak work need a permit here?
Does the local water hardness cause slab leaks?
How long can a slab leak repair wait?
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Slab Leak Repair nearby
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