Resources
Local suppliers, materials, and planning tools for your next project
Local Resources
Suppliers & Planning Resources
Trusted local suppliers, materials producers, and planning resources for construction projects in Marin County and the greater Bay Area.
Lumber & Building Supplies
Golden State Lumber
Full lumberyard and hardware, commercial and residential. San Rafael, plus Santa Rosa, Concord, Newark, Brisbane, and Stockton.
Visit Website Ready-Mix Concrete
EcoTerra Readymix
Ready-mix concrete and construction materials serving Northern California.
Visit Website Shamrock Materials
Ready-mix delivery with pouring services, color tinting, and patterns. Plants include San Rafael.
Visit Website Asphalt
Dutra Materials / San Rafael Rock Quarry
Asphalt concrete, gravel, and sand from the Point San Pedro Road quarry.
Visit Website Rock, Sand, Gravel & Landscape Materials
Canyon Rock Co.
Base rock, drain rock, sand, and recycled aggregate; delivery available; also accepts clean concrete for recycling. Forestville.
Visit Website Dutra Materials
Aggregate products with published specs and gradations; San Rafael and Richmond.
Visit Website Before You Start
Call 811 Before You Dig
Free and required by California law before any digging project — USA North 811 marks underground utility lines.
Visit Website City of San Rafael Building Division
Permit requirements and building permits for projects within San Rafael city limits.
Visit Website County of Marin Community Development Agency
Permit requirements for projects in unincorporated Marin County areas.
Visit Website Finding a Contractor
The Marin Builders Association member directory and annual Marin Home Resource Guide list vetted local contractors and suppliers.
Visit Website Our Industry Affiliations
Ghilotti Bros. is an active member of the organizations that support Bay Area construction and our local business community.
Marin Builders Association
Serving Marin's construction industry since 1958; 600+ members; publishes the Marin Home Resource Guide.
Visit Website Engineering Contractors Association (Northern California)
Advocacy, education, and workforce development for the heavy-civil engineering industry, including Construction Corps training.
Visit Website United Contractors (UCON)
California's leading association for union-affiliated heavy civil contractors.
Visit Website San Rafael Chamber of Commerce
Marin's business advocacy organization since 1920; nearly 600 members.
Visit Website