Call 209-637-7379
Sarmento Bros. Construction Inc. logo — Commercial Construction, Tenant Improvements, ADU, Design-Build

Commercial General Contractor in San Ramon, CA

Between Bishop Ranch and City Center, San Ramon has some of the East Bay's premier commercial space — and tenants who expect premier build-outs. That's the standard we build to.

CSLB #1130548 · Licensed, Bonded & Insured · Serving San Ramon from Manteca, CA

A Local Contractor, Actually Local

Why San Ramon Businesses and Homeowners Call Us

We're a family-owned general contractor headquartered in Manteca — close enough to San Ramon that our crews are on your site without travel-day pricing, and local enough that our reputation in Contra Costa County is worth more to us than any single job.

Every San Ramon project runs under CSLB #1130548 with full general liability and workers' comp coverage, permits pulled with the city, and a written schedule you can hold us to. That's the arrangement on every job, at every size.

  • Free on-site estimates in San Ramon
  • Permits handled with the city
  • 5.0★ rated across four platforms
  • 24/7 commercial emergency response
Sarmento Bros. Construction — 5.0 star rated contractor serving San Ramon, CA on Google, Yelp, Thumbtack, and Angi

Planning a project in San Ramon?

Tell us what you're working on. We'll walk the space, talk through options honestly, and give you a real number — free.

Request a Free Estimate

Common Questions

Working With Us in San Ramon

Do you charge extra to work in San Ramon?+

No. San Ramon is inside our standard service area — we're based in Manteca and run projects throughout Contra Costa County, so there are no travel charges or minimums specific to San Ramon.

Do you handle permits with the City of San Ramon?+

Yes. We prepare drawings, submit to the San Ramon building department, respond to plan-check corrections, and schedule inspections. Permit handling is included in how we run every job, not an add-on.

What kinds of projects do you take on in San Ramon?+

Commercial tenant improvements, office and retail build-outs, restaurant construction, and commercial remodels — plus ADUs, kitchen and bathroom remodeling, and custom homes. If you're not sure your project fits, call 209-637-7379 and ask; the conversation is free.