Commercial General Contractor · CSLB #1130548 · Manteca, CA
We Build the Spaces Northern California Works In.
Tenant improvements, design-build construction, retail and restaurant build-outs, medical offices, warehouse upgrades — plus ADUs and custom homes. One licensed contractor, one point of contact, from permits to final walkthrough.
5.0★
48 reviews across four platforms
CSLB
CA Licensed Contractor #1130548
28+
Cities served across Northern CA
24/7
Emergency commercial response
What We Build
Commercial Construction Is the Core of What We Do
Design-Build Construction
One Team From Concept to Keys
Most construction problems start in the gap between the people who design a project and the people who build it. Our design-build approach closes that gap. You get one contract, one budget, and one team responsible for the whole job — so questions get answered in hours, not weeks, and changes get priced before they become surprises.
We handle the drawings, the permits, the subs, and the schedule. You handle your business. That's the arrangement.
- ✓ Budget locked before demo day
- ✓ Permits and inspections handled
- ✓ Weekly progress updates
- ✓ Code-compliant, inspected work
Job Spotlights
Recent Work, Straight From the Field
Warehouse & Industrial Improvements
Sealed floors, new LED high-bay lighting, and code upgrades that keep operations running while we work. Most warehouse jobs finish without a single day of shutdown.
Exterior Concrete & Sitework
Walkways, ADA ramps, and storefront flatwork — coned off, poured, and reopened fast so your customers barely notice we were there.
ADUs · Custom Homes · Remodels
The Same Standards, at Home
The discipline that comes from commercial work — real schedules, real budgets, inspected everything — carries into every ADU, custom home, and remodel we take on. If you're adding a rental unit in the backyard or finally redoing the kitchen, you get a contractor who shows up when they said they would.
Top Rated. Trusted by Our Clients.
Real Reviews From Real Customers
5.0
21 reviews
5.0
Yelp
5 reviews
5.0
Thumbtack
12 reviews
5.0
Angi
10 reviews
Why Sarmento Bros.
Built on Integrity. Backed by Experience.
Second-generation general contractor
Construction is the family trade — we're second-generation builders, raised on jobsites and based in Manteca. The habits that earn a reputation over two generations run every project we take on.
Licensed, bonded & insured
California licensed general contractor (CSLB #1130548) with general liability and workers' comp coverage on every job. Verify us on the CSLB site — we encourage it.
Permits and paperwork handled
We deal with the city so you don't have to — plans, permits, inspections, and closeout documents included.
On time, on budget, in writing
Clear scopes, honest schedules, and pricing you see before work starts. No games at the change-order stage.
Where We Work
Serving the Central Valley, East Bay & Beyond
Headquartered in Manteca, we run crews throughout San Joaquin, Stanislaus, Contra Costa, Alameda, Santa Clara, and Sacramento counties. If your project is nearby, so are we.
- Manteca
- Lathrop
- Tracy
- Ripon
- Stockton
- Lodi
- Modesto
- Turlock
- Riverbank
- Oakdale
- Escalon
- Discovery Bay
- Brentwood
- Livermore
- Pleasanton
- Dublin
- San Ramon
- Danville
- Walnut Creek
- Concord
- Martinez
- Antioch
- Oakley
- Fremont
- San Jose
- Sunnyvale
- Oakland
- San Leandro
- Hayward
- Benicia
- San Francisco
- San Mateo
- Redwood City
- Palo Alto
- Sacramento
- Elk Grove
- Merced
Commercial Emergency? We Answer 24/7.
Water damage, storefront damage, board-ups, and urgent repairs — fast response anywhere in our service area.