General Contractor · Marin City · Marin County
Solid Bay Construction SF has been transforming homes and businesses across Marin City and Marin County since 2016. Kitchen remodels, bathroom renovations, ADUs, home additions, and full renovations — all with in-house architects, engineers, and permit experts.
What We Do in Marin City
Custom kitchen renovations in Marin City — from galley updates to full open-plan transformations. We handle design, permits, and construction.
Learn More →Spa-quality bathroom remodels in Marin City. Primary suites, guest baths, and powder rooms transformed with precision and style.
Learn More →Garage conversions, basement ADUs, and new detached units in Marin City. Maximize your property value and rental income.
Learn More →Expand your Marin City home with rear additions, vertical additions, and room expansions. Full permit management included.
Learn More →House excavation, foundation engineering, and structural upgrades in Marin City. In-house structural engineers and special inspections.
Learn More →Seismic retrofitting and structural upgrades for Marin City homes. Protect your investment and meet local code requirements.
Learn More →Why Marin City Homeowners Choose Us
2 architects, 2 structural engineers, 2 designers, and a dedicated permit expeditor — all under one roof.
We know local permit requirements inside out. Our expeditor handles everything — no delays, no surprises.
Since 2016, we've delivered 100+ projects across San Francisco and Marin County. We know the local market.
Detailed written contracts, milestone-based payments, and zero hidden fees. CA law compliant always.
Local Expertise
Marin City is a close-knit community adjacent to Sausalito, offering excellent access to both the Golden Gate Bridge and central Marin. Renovation projects here focus on maximizing value, modernizing aging housing stock, and creating comfortable, functional living spaces. Solid Bay brings the same quality and professionalism to every Marin City project as we do to our luxury Marin renovations.
Our team has completed projects throughout Marin County, and we understand the unique characteristics of homes and regulations in Marin City. From the permit process to local building inspectors — we know exactly how to deliver your project efficiently.
Marin City Renovation FAQ
Renovation costs in Marin City are comparable to the broader Bay Area market — typically $400–$700/sq ft for mid-range work and $700–$1,200+/sq ft for luxury finishes. Kitchen remodels start around $75,000 and ADUs typically run $200,000–$450,000.
Yes — most structural, electrical, plumbing, and mechanical work requires permits. Our in-house permit expeditor handles all permit applications and inspections for every Solid Bay project in Marin City.
Timeline depends on scope: kitchen remodels typically take 3–5 months, bathroom renovations 6–10 weeks, and full home renovations 9–18 months including permitting. We provide realistic timelines upfront — no surprises.
Yes. Solid Bay Construction SF holds a valid California Contractors State License Board (CSLB) license and carries full General Liability ($2M+) and Workers' Compensation insurance. We serve all of Marin County including Marin City.
Ready to Start?
Tell us about your project. We'll respond within one business day with a preliminary scope assessment and next steps — no pressure, no obligation.