
We replace your old pipes with new copper.
Unlimited Master Plumbing is a copper repipe specialist. We complete many repipe jobs every year โ small to large, residential to commercial โ and we replace all the existing pipes in the building with new copper.
Copper is the best solution and it saves you money over the long run. Its many benefits include cleaner water, great water pressure, and an extremely low risk of corrosion. Of every piping material available, copper lasts the longest.
Because we do our own work, the crew that opens your walls is the same crew that finishes the job and patches behind themselves. One team, start to finish.

Why copper?
There's a reason copper has been the standard for decades โ it simply outperforms the alternatives.
Cleaner Water
Say goodbye to rusty, discolored water. Fresh copper pipes deliver clean, clear water to every tap in the home.
Great Water Pressure
New copper lines restore strong, steady flow โ no more weak showers caused by years of mineral and rust buildup.
Corrosion Resistant
Copper carries an extremely low risk of corrosion, which means far fewer leaks and far fewer surprises down the road.
Longest-Lasting Material
Copper lasts longer than any other piping material, so a repipe today is an investment that pays off for decades.

Most homes repiped in a single day.
In most cases, we can copper repipe your entire home in a day. Our technicians come prepared with everything the job needs and work straight through until it's finished โ no need to skip showering or live without water for days on end.
And because we patch our own jobs, you're not left chasing another trade to close up the walls. We handle it from the first pipe to the final patch.
- Whole-home repipe completed in a single day in most cases
- Crews arrive fully prepared and stay until the job is done
- We patch our own walls โ a complete, finished result
"Great job repiping my home! No more rusty water! The experience was simple and stress-free. Thanks!"โ Mary J., satisfied customer
Copper repipe FAQs.
How long does a repipe take?
In most cases we can repipe an entire home in a single day. Our technicians come prepared and work until the job is finished. Larger homes or commercial buildings may take longer, and we'll give you a clear timeline before we start.
Will my water be shut off for long?
Water is only off while we make the connections, and we plan the work to keep that window short. Because most jobs wrap up the same day, there's no need to skip showering for days.
Do you patch the walls afterward?
Yes. We do our own work and we patch our own jobs, so you get a complete, finished result. You won't need to hire another contractor to close up the walls behind us.
Do you handle both residential and commercial repipes?
We do. We complete repipe jobs of every size โ small to large, residential to commercial โ across San Jose, San Francisco, Oakland, and the entire Bay Area.
Ready to repipe with copper?
Talk to a repipe specialist about replacing your old pipes โ clean water, strong pressure, and a job we patch ourselves.
๐ Call (408) 995-0120