Santa Clara County Addition Market Overview
Santa Clara County's addition permit activity is currently steady, with 47 permits filed in the last 30 days compared to 47 in the prior 30-day window. On average, 31.8 addition permits are filed per month here based on the last six months of data. The most active addition contractors in Santa Clara County include MASON HAMMER BUILDERS INC, TCG BUILDERS INC, BELLOWS PLUMBING HEATING & AIR INC.
Recent Addition Permits in Santa Clara County
| Date | Address | Description | Status |
|---|---|---|---|
| 2026-09-16 | 14936 SUTTON DR | GRADING/DRAINAGE APPLICATION FOR NEW SFR (2,456.4 ... | Received |
| 2026-09-16 | 15960 STEPHENIE LN | SCOPE OF WORK CONSISTS OF A MAJOR INTERIOR REMODEL... | Received |
| 2026-09-16 | 438 RUTLAND AV | 1) remodel the main house; 2) New detached ADU by ... | Received |
| 2026-09-16 | 16400 MATILIJA DR | Legalization of a detached ADU and an attached JAD... | Received |
| 2026-09-16 | 421 LEIGH AV | (N) 844 sqft 2-story addition with interior remode... | Received |
| 2026-09-16 | 1076 CATHCART WY | Re-Roofing (Shingles) Preparation & Removal -Prote... | Pending Additional Submittal |
| 2026-09-16 | 0 FLOSSA WY | Revision #2 of Grading Permit for new house and AD... | Received |
| 2026-09-16 | 15905 ORANGE BLOSSOM LN | Electrical service upgrade from 100A to 200A. Whol | Received |
| 2026-09-16 | Address pending | SCOPE OF WORK CONSISTS OF A MAJOR INTERIOR REMODEL | Filed |
| 2026-09-15 | 366 RUTLAND AV | To Existing home: Adding a mud (laundry)porch, exp | Received |
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Choose this market for a free trial →Frequently Asked Questions
How many Addition permits were filed in Santa Clara County in the last 30 days?
Santa Clara County has 47 addition permits dated in the last 30 days in the source records currently available on PermitGrab.
What types of Addition work require permits in Santa Clara County?
In Santa Clara County, permits are typically required for building addition permits including home extensions, room additions, and property expansions. Always check with Santa Clara County's building department for specific requirements.
How can a Addition business research project activity in Santa Clara County?
Use PermitGrab to review matching addition permit records from Santa Clara County’s public source. Use the displayed source date, project scope, and available record fields to research published project activity; a permit is not a request for bids.
How quickly are Addition permits updated on PermitGrab?
The newest displayed source record is dated 2026-09-15. PermitGrab checks the source on each collection cycle and publishes newer records after the source makes them available.