Humboldt County Addition Market Overview
Humboldt County's addition permit activity is currently accelerating, with 6 permits filed in the last 30 days compared to 4 in the prior 30-day window. On average, 4.2 addition permits are filed per month here based on the last six months of data. The most active addition contractors in Humboldt County include ALCHEMY CONSTRUCTION, ASSOCIATES INC, ABERCROMBIE CONSTRUCTION.
Recent Addition Permits in Humboldt County
| Date | Address | Description | Status |
|---|---|---|---|
| 2026-09-02 | 3175 Beau Pre Dr, Mckinleyville CA 95519 | Install 1188 SF two bdrm PHU as ADU on parcel | Project Evaluation |
| 2026-09-02 | 4359 Elk River Rd, Eureka CA 95503 United States | Permit conversion from (450sf) Hobby room above de... | Project Evaluation |
| 2026-09-02 | 775 Vance, Samoa CA 95564 | Remodel of first floor with no change to square fo... | Pending |
| 2026-09-01 | 522 Browns Rd, Myers Flat CA 95554 | Grading (2832 cy cut/fill) to expand pond for cann... | Project Evaluation |
| 2026-08-25 | 2243 Kipling Dr, Eureka CA 95503 United States | Demolish existing exercise room and construct new ... | Project Evaluation |
| 2026-08-24 | 1181 Chelsea Wy, McKinleyville CA 95519 | Construct 1874 SF two-story 3 bdrm residence w/ at... | Project Evaluation |
| 2026-08-13 | 2368 Austin Dr, Eureka CA 95503 | 704-sq. ft. 2 bd /1 bath detached ADU with 160-sq.... | Pending |
| 2026-08-11 | 2113 Golf Course Rd, Bayside CA 95524 | Construct addition and interior remodel to existin | Project Evaluation |
| 2026-07-27 | 6863 Rohnerville Rd, Hydesville CA 95547 United States | Construct Detached (935sf) det ADU w/ (36sf) cvd p | Issued |
| 2026-07-23 | 605 Toth Rd, Shelter Cove CA 95589 | Install Master Forge model WS100 wood burning stov | Project Evaluation |
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Choose this market for a free trial →Frequently Asked Questions
How many Addition permits were filed in Humboldt County in the last 30 days?
Humboldt County has 6 addition permits dated in the last 30 days in the source records currently available on PermitGrab.
What types of Addition work require permits in Humboldt County?
In Humboldt County, permits are typically required for building addition permits including home extensions, room additions, and property expansions. Always check with Humboldt County's building department for specific requirements.
How can a Addition business research project activity in Humboldt County?
Use PermitGrab to review matching addition permit records from Humboldt 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 2026-09-02. PermitGrab checks the source on each collection cycle and publishes newer records after the source makes them available.