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Sarmento Bros. Construction Inc. logo — Commercial Construction, Tenant Improvements, ADU, Design-Build

Commercial General Contractor in San Francisco, CA

San Francisco's tenant improvement market is unlike anywhere else — older building stock, exacting permit review at DBI, and tenants who expect the finished space to justify city rents. We take on TIs, retail, and restaurant build-outs in the city and handle the paperwork that comes with them.

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

A Local Contractor, Actually Local

Why San Francisco Businesses and Homeowners Call Us

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

Every San Francisco 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 Francisco
  • 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 Francisco, CA on Google, Yelp, Thumbtack, and Angi

Planning a project in San Francisco?

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 Francisco

Do you charge extra to work in San Francisco?+

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

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

Yes. We prepare drawings, submit to the San Francisco 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 Francisco?+

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.