In Princeton, where about 57% of homes were built before 1980, water line leaks often come from aging pipe between the meter and the house. A plumber can find the leak and repair it or replace the line. Call the number on this page to be connected with a local plumber in Princeton.

Princeton's homes and water
Homes inside Princeton are on town water. The surrounding 27569 area is far bigger than the town, and rural homes there are a mix of Johnston County water and private wells. Before anything is dug near the meter, call Town Hall to find out where the Town's part of the line ends and yours begins, and which office handles the plumbing permit.
The housing is older than the Johnston County suburbs to the west. The median Princeton home was built in 1977 and about 57% predate 1980. Service lines from that era are often galvanized steel or early copper. Galvanized pipe rusts from the inside, gradually cutting flow and then leaking at its threaded joints. Where a line has already been patched once, the next failure is often close by. Lots along US 70 and the older streets near the Princeton School also tend to have mature trees whose roots can press against a buried line.
Pipe types you may find
| Pipe | How to spot it | What it usually needs |
|---|---|---|
| Galvanized steel | Gray, threaded fittings, may show rust | Replacement once it's leaking or flow is poor |
| Copper | Reddish-brown, soldered joints | Repair of a single leak, or replacement if pitted |
| Plastic (PE, PVC or PEX) | White, gray, blue or black | Repair at the failed fitting in most cases |
Signs to look for
- Wet or sunken ground between the meter and the house
- Rust-colored water when a tap first opens
- Flow that has weakened over time
- Meter movement with everything turned off
Timing
Older lines often give out in the coldest stretch of winter, when the exposed pipe at the foundation takes the most stress, or in late summer when dry clay pulls away from the pipe. If a leak is small, the plumber may be able to schedule the work, but a line that's gushing should be shut off at the main valve right away. Keep the meter box lid clear and tell the plumber about any past repairs to the line, fences or outbuildings over its path, and trees near the route. That helps the plumber plan the dig and avoid surprises once the ground is open.
Water Line Repair questions in Princeton
How can I find out what my service line is made of?
When is replacing the whole line smarter than fixing one leak?
My house runs on a private well. Where does the water line start and stop?
How do I use the water meter to tell if the buried line is leaking?
More plumbing services in Princeton
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