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

Commercial General Contractor in Oakley, CA

Oakley is one of East Contra Costa's youngest, fastest-growing cities — new commercial centers and thousands of newer homes that are now adding ADUs and upgrades. We serve both sides of that growth.

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

A Local Contractor, Actually Local

Why Oakley Businesses and Homeowners Call Us

We're a family-owned general contractor headquartered in Manteca — close enough to Oakley 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 Oakley 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 Oakley
  • 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 Oakley, CA on Google, Yelp, Thumbtack, and Angi

Planning a project in Oakley?

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 Oakley

Do you charge extra to work in Oakley?+

No. Oakley 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 Oakley.

Do you handle permits with the City of Oakley?+

Yes. We prepare drawings, submit to the Oakley 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 Oakley?+

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.