Mill Valley Building Permits & Contractor Leads

Freshly filed permits with named contractors — tap to call.

About Mill Valley Building Permits

Mill Valley, California processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 794+ Mill Valley building permits — updated daily from official city sources.

Every new construction project in Mill Valley requires a building permit before work can begin. These public records include the project address, scope of work, estimated cost, and often the general contractor's name — making them valuable leads for subcontractors looking for new projects in Mill Valley.

How Contractors Use Mill Valley Permit Data

HVAC contractors, electricians, plumbers, and roofers in Mill Valley use building permit data to find projects before they hit traditional lead services. When a new commercial buildout or residential renovation permit is filed, it signals upcoming work that needs subcontractors.

Instead of competing for shared leads on HomeAdvisor or Angi, contractors who monitor Mill Valley building permits can reach out to general contractors the day a permit is issued — before anyone else calls. This first-mover advantage leads to higher close rates and better project selection.

PermitGrab sends daily email alerts filtered by trade, so Mill Valley electrical contractors only see electrical permits, HVAC contractors only see mechanical permits, and so on.

Reviewed by Marcus Reeves · Page data current as of 2026-08-01 · Sources: official Mill Valley open data portal.

How to look up Mill Valley building permits

Search recent Mill Valley, CA building permits by address, contractor, and permit type in the table above — pulled from the Mill Valley building department's public permit records and updated as new filings post. Filter by trade or search an address to look up a specific permit. For this week's filing volume and the most active contractors, see the Mill Valley Permit Pulse.