Bathroom Remodelingin Northern California
Bathrooms are small rooms where everything is a trade: plumbing, electrical, tile, waterproofing, glass. That's why bad bathroom remodels are so common — and why ours aren't. Waterproofing done to spec is the difference between a beautiful bathroom and a beautiful problem.
Licensed & Insured · CSLB #1130548 · 5.0★ on Google, Yelp, Thumbtack & Angi

The Work
Done Right, Documented, and Inspected
We remodel residential bathrooms and build commercial restrooms — including ADA-compliant facilities for businesses — with the same standard: built to code, built to last, and inspected.
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
- ✓ Full bathroom gut remodels
- ✓ Walk-in showers and wet rooms
- ✓ Proper waterproofing systems (not just tile)
- ✓ Vanities, stone tops, and custom glass
- ✓ ADA and aging-in-place conversions
- ✓ Commercial restroom construction
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
Bathroom Remodeling FAQs
How long does a bathroom remodel take?+
A full gut of a standard bath runs 3–5 weeks once materials are on site. We order everything before demo so the room is never open longer than it has to be.
What's the most common bathroom remodel mistake?+
Waterproofing shortcuts. Tile is not waterproof — the membrane system behind it is. We build showers to the membrane manufacturer's spec and flood-test before tile goes on.
Do you do ADA bathroom conversions?+
Yes, both residential aging-in-place (curbless showers, grab bar blocking, comfort-height fixtures) and commercial ADA restrooms built to current code.
