The first pinhole leak in a house almost always gets fixed and forgotten. A damp spot shows up under the sink or a stain blooms on the ceiling, somebody cuts out a few inches of pipe and sweats in a new piece, and life goes on. Then a second one shows up in a different room. Then a third. Somewhere in there the question changes from how do we fix this leak to how many more of these are waiting in the walls, and that is the question this post is about.
When the second and third leak show up
A single leak can have a single cause. A fitting that was never quite right, a pipe rubbing against a framing nail, a spot where somebody nicked the line during a remodel. Fix that spot and the house can go many more years without trouble. We see it all the time and we would never tell anyone to repipe over one bad joint.
Leaks in several places are a different animal. When the pipe is failing in the kitchen, the hall bath and the laundry, it is not three bad joints, it is the same pipe wearing out everywhere at once, and the spots you have found are just the ones that let go first. Every repair after that point is a patch on a system that is aging as a whole. The new section you put in is fine, but the old pipe a foot on either side of it is the same age and the same condition as the piece that just failed. That is when we start the conversation about replacing the supply piping instead of chasing it one hole at a time.
What the water here does to a pipe
The water that comes into homes around Redlands carries a lot of minerals, and it leaves deposits on everything it touches. You see it as white crust on faucet aerators and showerheads, and as sediment in the bottom of a water heater. Inside the supply pipes the same thing is happening where you cannot see it.
In older galvanized steel lines, that buildup combines with rust and slowly closes the pipe down from the inside, so pressure drops at the fixtures year after year until a shower is barely a trickle. In copper, the trouble tends to be small pits that form on the inside wall and eat outward until they become the pinholes you are finding. Either way, the damage runs the length of the system, not just at the leak. That is why we look at the pipe on both sides of any leak we repair, and why we will tell you plainly what we saw. If the cut piece looks clean and healthy, good. If it is pitted or crusted through, you deserve to know that before the next one surprises you.
Signs the next leak is already on its way
You do not have to wait for water through the ceiling to see a repipe coming. A few things show up first, and if you are seeing more than one of them, it is worth having somebody look at the whole system rather than the latest drip.
Green or bluish spots and crusty patches on exposed copper, under sinks or at the water heater, are a sign the pipe is corroding. Water pressure that has dropped at several fixtures at the same time points at the pipe rather than at one faucet. Rusty or discolored water first thing in the morning, especially on the hot side, says something is breaking down inside. Stains on drywall or a musty smell in a closet that shares a wall with a bathroom can mean a slow leak you have not found yet. And any house that has had more than a couple of pinhole repairs is already telling you its story. A slow leak inside a wall can soak the studs and the bottom plate for a long time while the paint on the outside still looks fine, so the early signs are worth taking seriously.
How a planned repipe actually goes
People picture a repipe as the whole house gutted down to the studs, and it is not that. We plan the route room by room, figure out where the new lines can run with the fewest openings, and cut access holes only where we need to reach the pipe. Those openings stay as small as the work allows and get patched when the pipe is in.
The new lines go in while the old ones are still in service as much as possible, and we tie everything over at the end, so where the job allows, you have water back on at the end of the work day rather than going without for the whole project. On the copper repipes we do, three new risers coming up through an open stud bay is a common sight. Before any of it starts, you get the number and the plan, based on what we actually found in your walls. Our Redlands repiping page walks through the work in more detail, and the general repiping page covers the materials and how a whole-house job is laid out.
A bad night versus a good Tuesday
Here is the real difference between patching and planning. A pinhole leak picks its own time, and it is usually a bad one. It is the middle of the night, or the morning you have to be somewhere, or the week family is visiting, and there is water coming through a light fixture. The repair gets done in a hurry, in whatever wall happens to be wet, and the drywall and flooring damage often costs you more trouble than the pipe ever did.
A planned repipe happens when you pick. You know the start date, you know what rooms we will be in, and you can move the furniture and the dog ahead of time. The whole house comes out of it with new supply lines at once, instead of a quilt of old pipe and new patches that keeps failing in a new spot. If you are not sure yet where you stand, a leak detection visit is a fine place to start, because knowing where water is going is the first step either way.
What homeowners ask before a repipe
Why do the leaks keep turning up in different rooms?
Because the whole run of pipe is the same age and has carried the same water. Pinholes form where the wall of the pipe has worn thin, and that wear is happening along the full length of the line. When a second leak turns up across the house from the first, that tells you how the system is aging.
Should I keep the pieces of pipe from earlier repairs?
If you still have them, yes. A cut section shows a lot: pitting on the inside, green crust on the outside, a wall that has gone thin. It takes some of the guessing out of what the rest of the system looks like, and we are glad to look at it when we come out.
Is it safe to wait a few months between leaks?
It depends where the next one lands. A pinhole under a sink drips into a cabinet and gets noticed. One inside a wall or ceiling can run for a while before it shows, and that is where the real water damage comes from. After two or more, we would not wait long to have the system looked at.
If you have had more than one leak, count the ones you remember and where each one was, then call (909) 888-8736 or send that list through our contact page. We will look at the whole system and give you a straight read before anything gets cut.