Addition Permits in Berkeley, CA

Browse building addition permits including home extensions, room additions, and property expansions permit records available from Berkeley, CA. Addition contractors can use the source date, project scope, and available record details to research published project activity. A permit is a project signal, not a request for bids. The newest displayed source record is dated 2026-09-15.

40
Last 30 Days
11
Last 7 Days
2026-09-15
Newest source record

Berkeley Addition Market Overview

Berkeley's addition permit activity is currently accelerating, with 40 permits filed in the last 30 days compared to 28 in the prior 30-day window. On average, 20.7 addition permits are filed per month here based on the last six months of data. The most active addition contractors in Berkeley include Construction or Contractor State CSLB #:, TYPE FIVE INC, DAVID TRACHTENBERG DAVID TRACHTENBERG.

Recent Addition Permits in Berkeley

Date Address Description Status
2026-09-15 1530 GRIZZLY PEAK Blvd REV01 - Addition of driveway bridge connecting per... Under Review
2026-09-14 1617 SPRUCE St Residential re-roof- ADU only- comp shingles, 8 sq... Issued
2026-09-14 1427 EIGHTH St Single story addition with partial Loft to existin... Pending Payment
2026-09-14 984 CRESTON Rd REV01 - Revision to include AUP-approved scope and... Under Review
2026-09-14 2766 ACTON St REV01 - Show additional details per field inspecto... Under Review
2026-09-11 1621 SACRAMENTO St Garage conversion to an ADU Pending Payment
2026-09-11 2238 STUART St Addition to existing studio building and conversio... Under Review
2026-09-11 1516 EDITH St Addition and alteration for single family residenc Under Review
2026-09-10 1935 STUART St New detached Accessory Dwelling Unit (2 Bedrooms, Under Review
2026-09-10 1353 CEDAR St Alteration and 159 square foot addition to an exis Under Review

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Frequently Asked Questions

How many Addition permits were filed in Berkeley in the last 30 days?
Berkeley has 40 addition permits dated in the last 30 days in the source records currently available on PermitGrab.
What types of Addition work require permits in Berkeley?
In Berkeley, permits are typically required for building addition permits including home extensions, room additions, and property expansions. Always check with Berkeley's building department for specific requirements.
How can a Addition business research project activity in Berkeley?
Use PermitGrab to review matching addition permit records from Berkeley’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.

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