OS Builders

OS Builders "Old School" Builder, customer service and quality craftmenship are priority # 1 O.S.

Builders is a Bay Area general contractor specializing in residential remodeling—kitchens, bathrooms, additions, and full-home renovations. With over 20 years of hands-on experience, we bring old-school craftsmanship, clean job sites, and clear communication to every project. From Orinda to Santa Cruz and throughout Marin County, our team works closely with homeowners to turn vision into reality—w

ith no shortcuts and no surprises. Whether you're remodeling a single room or transforming your whole home, O.S. Builders delivers work that lasts and service you can trust from the first handshake to the final walkthrough.

Address

Services Available In:
Marin County, CA
94920

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 6pm

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