Community Development — Building Division
Find building permits, plan review and construction inspections.
Source checked October 14, 2026[1]www.trinitycounty.org
Opens this office’s own website. CountyWiki does not process applications, take payments or provide personal records.
Contact details & office locations ↓Online services & information
These links were found on official source pages. Each service is handled by the office.
Official county building permit guidance. Service boundaries and project requirements must be confirmed with the department.
How to get started
- Confirm which county or city agency handles the property before applying.
- Review the official requirements for your project and use the published application channel.
Review the department’s published instructions before requesting this service.
How to get started
- Confirm which county or city agency handles the property before applying.
- Review the official requirements for your project and use the published application channel.
Before you start
- Appointments · Inspection voicemail — confirm the published route and day for your area
- Call for inspection at 530-623-4890 and leave a message with your building permit number, requested date, type of inspection, name, and address. To be placed on the same-day schedule, a message must be left before 8 am. [6]
- Appointments · Inspection routes — days depend on the property location
- Inspections are performed in the areas listed on the following days: Monday: Local, Trinity Center, Coffee Creek, Lewiston, Poker Bar, Deerlick Sprinks, Hayfork, Hyampom, Wildwood Tuesday: Local Douglas City Wednesday: Local, Junction City, Del Loma, Hawkins Bar, Burnt Ranch, Salyer, Denny, Big Bar Thursday: Local, Trinity Center, Coffee Creek, Lewiston, Poker Bar, Deerlick Sprinks, Hayfork, Hyampom, Wildwood Friday: Local, Ruth, Zenia, Mad River, Van Duzen, Kettenpom, Hettenshaw [7]
Fees
Fees are quoted only when a source document supports the amount and conditions.
Check the official website for its current fee schedule. No fee should be assumed to be free.
Forms & documents
Official forms and document pages for this office’s services.
Sources & last checked1 source page · 7 citations
Sources were checked by an AI-assisted research process. A checked website does not mean every service or fee on it has been reviewed.
- [1] Trinity — building permit department (opens in a new tab)
Trinity County · Official page text containing: Building Division
Source reviewed October 14, 2026View supporting excerpt
Search Government Services Community Business How Do I... Home Government Departments Community Development Department Building Division Building Division Overview The Building Division is unable to provide change for cash transactions. We will be able to accept personal checks, cashier's checks, money orders, credit cards, and exact cash transactions. Business Hours: 8 am to 2 pm. Monday through Thursday (Fridays only by appointment) Fill out the Trinity County Code Violation Form. Inspecti
- [2] Trinity — building permit department (opens in a new tab)
Trinity County · Official page text containing: Building Division
Source reviewed October 14, 2026View supporting excerpt
Search Government Services Community Business How Do I... Home Government Departments Community Development Department Building Division Building Division Overview The Building Division is unable to provide change for cash transactions. We will be able to accept personal checks, cashier's checks, money orders, credit cards, and exact cash transactions. Business Hours: 8 am to 2 pm. Monday through Thursday (Fridays only by appointment) Fill out the Trinity County Code Violation Form. Inspecti
- [3] Trinity — building permit department (opens in a new tab)
Trinity County · Official page text containing: Building Division
Source reviewed October 14, 2026View supporting excerpt
Search Government Services Community Business How Do I... Home Government Departments Community Development Department Building Division Building Division Overview The Building Division is unable to provide change for cash transactions. We will be able to accept personal checks, cashier's checks, money orders, credit cards, and exact cash transactions. Business Hours: 8 am to 2 pm. Monday through Thursday (Fridays only by appointment) Fill out the Trinity County Code Violation Form. Inspecti
- [4] Trinity — building permit department (opens in a new tab)
Trinity County · Official page text containing: Call for inspection at 530-623-4890 and leave a message with your building permit number, requested date, type of inspec
Source reviewed October 14, 2026View supporting excerpt
nt) Fill out the Trinity County Code Violation Form. Inspections Building Inspections are done from 8 am to 3 pm daily: Call for inspection at 530-623-4890 and leave a message with your building permit number, requested date, type of inspection, name, and address. To be placed on the same-day schedule, a message must be left before 8 am. Inspections are performed in the areas listed on the following days: Monday: Local, Trinity Center, Coffee Creek, Lewiston, Poker Bar, Deerlick Sprinks, Hayfork, Hyampom, Wildwood Tuesday: Local Douglas City Wednesday: Local, Junction City, Del Loma, Hawkins Bar, Burnt Ranch, Salyer, Denny, Big Bar Thursday: Local, Trinity Center, Coffee Creek, Lewiston, Po
- [5] Trinity — building permit department (opens in a new tab)
Trinity County · Official page text containing: 530-623-4890
Source reviewed October 14, 2026View supporting excerpt
y County Code Violation Form. Inspections Building Inspections are done from 8 am to 3 pm daily: Call for inspection at 530-623-4890 and leave a message with your building permit number, requested date, type of inspection, name, and address. To be placed on the same-day schedule, a message must be left before 8 am. Inspections are performed in the areas listed on the following days: Monday: Local, Trinity Center, Coffee Creek, Lewiston, Poker Bar, Deerlick Sprinks, Hayfork, Hyampom, Wild
- [6] Trinity — building permit department (opens in a new tab)
Trinity County · Official page text containing: Call for inspection at 530-623-4890 and leave a message with your building permit number, requested date, type of inspec
Source reviewed October 14, 2026View supporting excerpt
Call for inspection at 530-623-4890 and leave a message with your building permit number, requested date, type of inspection, name, and address. To be placed on the same-day schedule, a message must be left before 8 am.
- [7] Trinity — building permit department (opens in a new tab)
Trinity County · Official page text containing: Inspections are performed in the areas listed on the following days: Monday: Local, Trinity Center, Coffee Creek, Lewist
Source reviewed October 14, 2026View supporting excerpt
Inspections are performed in the areas listed on the following days: Monday: Local, Trinity Center, Coffee Creek, Lewiston, Poker Bar, Deerlick Sprinks, Hayfork, Hyampom, Wildwood Tuesday: Local Douglas City Wednesday: Local, Junction City, Del Loma, Hawkins Bar, Burnt Ranch, Salyer, Denny, Big Bar Thursday: Local, Trinity Center, Coffee Creek, Lewiston, Poker Bar, Deerlick Sprinks, Hayfork, Hyampom, Wildwood Friday: Local, Ruth, Zenia, Mad River, Van Duzen, Kettenpom, Hettenshaw