Water Lines
Water Line Repair & Replacement in San Ramon & the Tri-Valley
The line that brings water from the street to your house doesn't get much attention until it fails — and by then it's usually a wet yard, a spiked water bill, or no water at all. We repair breaks and, when a line has reached the end of its life, replace it.
Plenty of homes in the Tri-Valley are older, and pipe materials that were standard decades ago tend to corrode or narrow with age. We'll tell you honestly whether a repair makes sense or whether it's time to replace the line.
What's included
- Repair of leaking or broken water supply lines
- Main water line replacement, from the street to the house
- Repiping for older galvanized or aging supply lines
- Diagnosing low water pressure caused by a line problem
- Locating underground line breaks before any digging starts
- Shutoff valve repair and replacement
How it works
- 1Tell us what's going on
Low pressure, a wet yard, a strange bill — the details help us know where to start.
- 2Locate and diagnose
We track down where the line is affected and confirm whether it's a repair or a full replacement situation.
- 3Walk through the options
We'll explain what we found and give you a clear estimate before any work starts.
- 4Repair or replace, then test
We complete the work and check pressure and flow before calling it done.
Common questions
How do I know if it's my main water line or just a fixture?
A fixture leak is usually localized — a drip under a sink, a running toilet. A main line problem tends to show up as a pressure drop across the whole house, a wet spot in the yard between the meter and the house, or a water bill that's climbed without any obvious cause. If you're not sure, we can check both.
Do you have to dig up my whole yard to replace a water line?
Not necessarily. We locate the line and the problem area first, so we can talk through what the job actually requires before any digging starts.
Why do older Tri-Valley homes have more water line issues?
Pipe materials that were common decades ago — like galvanized steel — corrode and narrow over time, and tree roots can put pressure on older lines too. Age and material are the two biggest factors in whether a line needs attention.
Can you repair a water line instead of replacing it?
Often, yes. If the rest of the line is in reasonable shape, a targeted repair can solve the problem. We'll tell you honestly when a repair makes sense versus when it's better to replace the line.
What causes low water pressure throughout the house?
It can be a partial blockage or corrosion narrowing an older line, a leak elsewhere in the system, or a problem with the main line itself. We check the line and pressure to find the actual cause rather than guessing.
Related Services
You might also need
Request Your Free Estimate
Tell us what you need — we'll call you right back. Same-day appointments often available.
- Call or Text(925) 222-5590
- ServingSan Ramon & the Tri-Valley
- HoursMon–Fri6 AM – 8 PMSat–Sun9 AM – 4:30 PM
- Licensed & InsuredCA CSLB #1054446
4.9 from 180+ reviews on Yelp