Pinhole Leak Detection & Repair in Georgetown, TX

Why pinhole leaks are so common in Georgetown

This one starts with the water. Georgetown's supply runs about 25.8 grains per gallon, among the hardest in Texas, because it filters through limestone before it ever reaches your house. Every gallon that moves through a copper line leaves a trace of mineral behind, and over years that scale pits the metal until a pinhole-sized hole opens under pressure.

Timing is what makes it a Georgetown story right now. Sun City opened in 1995, and thousands of those homes still carry their original copper supply lines, which puts them squarely in the window where pinhole failures begin. The mid-century pockets in Indian Creek and Heritage Oaks are further along still. If your home was built before the PEX era and you have not repiped, the clock is running.

The signs that show up before the flood

A pinhole leak rarely announces itself. The first hint is often a faint damp patch on drywall, a ceiling stain that grows slowly, or a musty smell with no obvious source. Some homeowners notice water pressure easing off across the whole house as scale narrows the pipes. Others spot a blue or green stain where mineral-laden water has been weeping.

Because the leak is small and behind a wall, it can run a long time on a slow drip. That is exactly why early detection pays off. A pinhole caught now is a small access cut. The same pinhole ignored for six months can mean replaced drywall, insulation, and trim.

Locating the failing line without opening every wall

We trace the leak with acoustic equipment that hears water escaping inside a pressurized line, then confirm with thermal imaging and a pressure test that isolates the affected branch. That tells us which run has failed and roughly where, so we open one targeted spot rather than guessing wall to wall.

Where one pinhole has formed, we also check the surrounding copper, because hard-water corrosion is rarely a one-time event. Knowing whether the rest of the line is sound changes the repair plan, and it is the difference between fixing the symptom and fixing the cause.

Repair, reroute, or repipe

If the surrounding pipe is healthy, a clean spot repair is all you need. If the run is heavily scaled, we may reroute that branch in fresh material to skip the next failure. When a home has multiple pinholes across original copper, a partial or whole-house repipe in PEX or new copper is often the more honest answer, since PEX shrugs off the scale that started the problem.

We lay out which path fits your home and why, including the trade-offs, before we touch a wall. You decide. We do not pad the job.

Where we see pinhole leaks most across Georgetown

The map of pinhole calls tracks the map of older copper. Sun City, opened in 1995, sits right at the front of the wave, with thousands of homes on original supply lines that have now spent close to three decades soaking in hard water. The 78628 area that takes in much of Sun City lights up for exactly that reason.

The mid-century pockets in Indian Creek and Heritage Oaks are even further down the road, since their copper is older still. Newer neighborhoods like Wolf Ranch and Rancho Sienna rarely call about pinholes at all, because PEX does not corrode the way copper does. When we know your street and your home's era, we know how likely a pinhole is before we arrive.