Commercial Plumbingin Northern California
Commercial plumbing failures don't stay small — a supply line lets go over a weekend and Monday starts with a flooded suite. We install and upgrade commercial plumbing systems as part of build-outs and as direct work: restrooms, water heaters, backflow, gas lines, and commercial kitchen plumbing.
Licensed & Insured · CSLB #1130548 · 5.0★ on Google, Yelp, Thumbtack & Angi
The Work
Done Right, Documented, and Inspected
Rough-in to fixtures, everything to code, everything tested before it disappears behind drywall.
Every project runs under Sarmento Bros. Construction Inc. — CSLB #1130548, fully insured with general liability and workers' compensation. Based in Manteca, we serve businesses and property owners across the Central Valley, East Bay, and greater Northern California.
What We Handle
- ✓ Restroom plumbing and ADA fixture upgrades
- ✓ Commercial kitchen plumbing and grease lines
- ✓ Water heaters and recirculation systems
- ✓ Backflow prevention testing and installation
- ✓ Gas line installation and upgrades
- ✓ Repipes and leak investigations
Service Spotlight
A Closer Look at This Service
How It Works
A Straightforward Process
01
Walk & Scope
We meet at your space, listen to what you need, and scope the job honestly — including the parts other bids leave out.
02
Fixed Estimate
A written, itemized estimate with a real schedule. Free, and good numbers — not a teaser that grows later.
03
Permits & Build
We handle drawings, permits, and inspections, then build with our own crews and trusted trade partners.
04
Walkthrough & Closeout
Final walkthrough together, punch list closed, documents handed over. Done means done.
Common Questions
Commercial Plumbing FAQs
Do you handle backflow testing and certification?+
Yes — installation, repair, and annual testing with reports filed to the water district.
Can you add restrooms to a commercial space?+
Usually yes; the question is drain routing. Slab saw-cutting is common and we price it up front. ADA compliance is designed in from the start, not retrofitted after inspection.
Do you do emergency plumbing calls?+
For commercial clients, yes — 24/7. Water damage compounds by the hour, so shutoff, mitigation, and repair happen in that order, fast.