Free Sonoma County Building Permit Lookup — Recent Permits & Contractors
You can look up recent building permits and the contractors on them for Sonoma County, CA free below. 883 building permits were filed in Sonoma County in the last 30 days. The most recent permits and the most active contractors are shown free, no signup — phone numbers, the full contractor list, property-owner contacts, and CSV export are available with a PermitGrab account.
Most active permit types (last 30 days): General Construction (170), Roofing (149), HVAC (141).
Most recent permits in Sonoma County
| Date | Address | Permit type | Contractor |
|---|---|---|---|
| 2026-06-27 | Address Not Available | Building Revision | See Record |
| 2026-06-27 | 312 Top Mast Close The Sea Ranch Ca 95497 | Building Revision | See Record |
| 2026-06-27 | 11049 Terrace Dr Forestville Ca 95436 | Building Permit No Plan Check | See Record |
| 2026-06-27 | 760 Belglen Way Sebastopol Ca 95472 | Building Permit No Plan Check | See Record |
| 2026-06-27 | 35966 Sea Ridge Rd The Sea Ranch Ca 95497 | Building Permit With Plan Check | See Record |
| 2026-06-27 | 1905 Alice Dr Penngrove Ca 94951 | Building Revision | Drafting Services |
| 2026-06-26 | 2804 Thorn Rd Sebastopol Ca 95472 | Building Permit No Plan Check | See Record |
| 2026-06-26 | 760 Belglen Way Sebastopol Ca 95472 | Building Permit No Plan Check | See Record |
| 2026-06-26 | 131 Tower Rd Occidental Ca 95465 | Building Permit No Plan Check | See Record |
| 2026-06-26 | 755 Bonneau Rd Sonoma Ca 95476 | Building Permit With Plan Check | See Record |
Showing the 10 most recent. The full Sonoma County feed updates daily.
Most active Sonoma County contractors (by permit count)
- Moore Home Services — 14 permits (HVAC)
- Sunrun — 12 permits (Solar)
- Sons Inc — 10 permits (HVAC)
- Tesla Energy Operations Inc — 6 permits (Solar)
- Bcfs Inc — 5 permits (Fire Protection)
- Sutter Roofing — 5 permits (Roofing)
- Vital Energy Solutions Llc — 5 permits (Electrical)
- Henry Mechanical — 5 permits (HVAC)
- Associates Inc — 5 permits (Landscaping & Exterior)
- Capstone Roofing Inc — 5 permits (Roofing)
Names shown free. Verified phone numbers and the full contractor list are available with a PermitGrab account.
Unlock phone numbers + the full Sonoma County contractor list
Free here: recent permits and the top contractor names. With a PermitGrab account you also get verified phone numbers, every active contractor (not just the top 10), property-owner contacts, CSV export, and a daily email alert for new Sonoma County permits. Flat $149/mo · 14-day trial · never resold.
Start your free 14-day trial →See the full Sonoma County feed on the Sonoma County permits page, or learn the method in how to get contractor leads from building permits.