Contractor Service Areas Across Sonoma County and Beyond

Sanctuary North, Inc. is based in West Santa Rosa and serves homeowners across Sonoma, Napa, and Marin counties. Licensed, bonded, and insured, with a builder on your jobsite every day.

Our North Bay Footprint

Local Contractor Coverage You Can Count On in Sonoma County and the North Bay

Sanctuary North, Inc. is a family-owned general contracting firm rooted in West Santa Rosa. Our Sonoma County service radius covers the communities we know best, including Santa Rosa, Petaluma, Windsor, Healdsburg, and Rohnert Park. We also extend our services into Napa Valley and Marin County for premium residential remodeling projects. Owner and builder Cooper Esslinger is a long-term West Santa Rosa resident, which means our local contractor availability is backed by real neighborhood knowledge, not a call center. We understand the permit jurisdictions, the housing stock, and the specific moisture and structural risks that come with older ranch-style and mid-century homes throughout the North Bay. Whether you are planning an ADU in Petaluma, a kitchen remodel in Windsor, or a second-story addition in Healdsburg, you are getting a builder who knows the local conditions before setting foot on your property.

Our concentrated footprint is intentional. By keeping our work within Sonoma County and neighboring regions, we maintain the daily on-site presence that defines how Sanctuary North operates. Cooper is on your jobsite every day, overseeing finishes, managing sequencing, and solving problems in real time. That level of accountability is only possible when we stay local. If you are unsure whether your address falls within our Santa Rosa contractor coverage area or our extended service zones in Napa and Marin, the fastest way to find out is to reach out directly. Get a Quote to start the conversation about your project scope and location, or Talk to Cooper if you have specific questions about what we cover and how we work.