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

Commercial General Contractor in Sunnyvale, CA

Sunnyvale sits in the middle of Silicon Valley's build cycle — office conversions, lab and flex space, and the restaurants along Murphy Avenue that serve it all. We take on tenant improvements and commercial remodels across Sunnyvale.

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

A Local Contractor, Actually Local

Why Sunnyvale Businesses and Homeowners Call Us

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

Every Sunnyvale 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 Sunnyvale
  • 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 Sunnyvale, CA on Google, Yelp, Thumbtack, and Angi

Planning a project in Sunnyvale?

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 Sunnyvale

Do you charge extra to work in Sunnyvale?+

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

Do you handle permits with the City of Sunnyvale?+

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

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.