General Contractor · Mill Valley · Marin County
Solid Bay Construction SF delivers exceptional renovation work across Mill Valley and Marin County. From Craftsman bungalow restorations to mid-century modern updates and ADU construction — our in-house team handles everything.
What We Do in Mill Valley
Custom kitchen renovations in Mill Valley — honoring natural materials and indoor-outdoor connection that defines the Mill Valley lifestyle.
Learn More →Spa-quality bathroom remodels in Mill Valley. Natural stone, warm wood, and organic materials that connect to the surrounding landscape.
Learn More →Add an ADU to your Mill Valley property. Garage conversions, detached guest houses, and junior ADUs that maximize your investment.
Learn More →Expand your Mill Valley home with additions that connect to the natural landscape — folding glass walls, cantilevered decks, and outdoor kitchens.
Learn More →House excavation, foundation engineering, and structural upgrades in Mill Valley. In-house structural engineers on every project.
Learn More →Seismic retrofitting and structural upgrades for Mill Valley homes. Protect your investment and meet current safety standards.
Learn More →Why Mill Valley Homeowners Choose Us
2 architects, 2 structural engineers, 2 designers, and a dedicated permit expeditor — all under one roof.
We know Marin County 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.
Mill Valley homes deserve designs that honor the natural setting. We specialize in indoor-outdoor living and natural materials.
Local Expertise
Mill Valley is one of Marin County's most sought-after communities, with homes ranging from 1920s Craftsman bungalows to mid-century modernist masterpieces. Renovation here honors the natural setting — using natural materials, maximizing connection to the landscape, and respecting the architectural character that makes Mill Valley so distinctive.
We're experienced with Mill Valley's building department and local design sensibilities, ensuring every project reflects the community's unique character.
Mill Valley Renovation FAQ
Renovation costs in Mill Valley typically run $400–$650/sq ft for mid-range work and $650–$1,100/sq ft for luxury finishes. Kitchen remodels start around $85,000 and ADUs typically run $200,000–$420,000.
Yes — most structural, electrical, plumbing, and mechanical work requires permits from Mill Valley's building department. Our expeditor handles all applications and inspections.
Kitchen remodels typically take 3–5 months, bathroom renovations 6–10 weeks, and full home renovations 9–18 months. We provide realistic timelines upfront.
Absolutely. We specialize in both historic Craftsman restoration and mid-century modern renovation — preserving the character that makes these homes special while adding modern comfort and systems.
Ready to Start?
Tell us about your project. We'll respond within one business day with a preliminary scope assessment — no pressure, no obligation.