Residential Electrical & Plumbingin Northern California
Most remodels live or die on the trades you never see. We run electrical and plumbing as part of our residential projects and as standalone upgrades: panel replacements, whole-house repipes, water heaters, and the code corrections that old houses accumulate.
Licensed & Insured · CSLB #1130548 · 5.0★ on Google, Yelp, Thumbtack & Angi

The Work
Done Right, Documented, and Inspected
Licensed, permitted, and tested — because 'the last guy' is a phrase we hear on half our service calls.
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
- ✓ Panel upgrades and service increases
- ✓ Whole-house repipes (copper/PEX)
- ✓ Water heaters — tank and tankless
- ✓ New circuits, recessed lighting, and fans
- ✓ EV charger installation
- ✓ Gas lines and fixture installation
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
Electrical & Plumbing FAQs
Do I need a panel upgrade for an EV charger or ADU?+
Often, but not always — a load calculation tells the truth. Sometimes a load-management device beats a $5,000 service upgrade. We check before we quote.
When should a house be repiped?+
Galvanized pipe: it's time. Repeated pinhole leaks in copper: it's time. We repipe with minimal wall damage and patch what we open.
Are permits really necessary for this work?+
Yes — and it protects you. Unpermitted electrical and plumbing surface at sale time and in insurance claims. We pull permits as standard practice, no shortcuts.
