City Building Permits

Twentynine Palms, CA Building Permit Guide

How to apply for a building permit in Twentynine Palms, California. Permit authority, application steps, fees, and inspection requirements.

California San Bernardino County Updated March 2026

Permit Authority

Handles building permits and inspections for structures within the City of Twentynine Palms city limits. Unincorporated San Bernardino County areas are handled by San Bernardino County, not the city.

Department
Building and Safety Division, City of Twentynine Palms
Address
6136 Adobe Road, Twentynine Palms, CA 92277
Phone
760-367-6799 ext. 1005
Website
https://www.ci.twentynine-palms.ca.us/building-safety

Online Permit Portal

Open Citizenserve

Platform: Citizenserve • Account required: Yes • Submission: Online or in-person

Application Process

  1. Create a Citizenserve account and submit the building permit application online through the city's portal.
  2. Upload digital plans and supporting materials for permit or plan-check review.
  3. If a contractor is applying, confirm the contractor has a City of Twentynine Palms business license; staff will require a business license application and fee payment if one is missing.
  4. Staff reviews the application and contacts the applicant if questions or corrections are needed.
  5. After approval, staff emails the issued permit and job card to the applicant.
  6. Schedule required inspections by the 24-hour inspection request line or through the portal if your permit workflow supports online scheduling.
  7. For photovoltaic reviews, the city states a 10 working day plan-review period; for other plan reviews, it states 15 working days.

Typical processing time: 10 working days for photovoltaic plan review; 15 working days for other plan review.

Source: Building and Safety Division, City of Twentynine Palms

General Requirements

The Building and Safety Division reviews plans, issues permits, and performs inspections for structures constructed or reconstructed within the city. The city states permit applications for building work must be completed online. Because Twentynine Palms adopted the 2025 California Building Standards Code effective no earlier than January 1, 2026, permit triggers follow the adopted Title 24 codes as locally amended.

Required Documents

  • Online building permit application
  • digital plans for plan check
  • project-specific supporting documents requested during review
  • contractor business license information if a contractor is applying. For excavation-related work, the city also requires DigAlert/811 compliance before permit validity
Permit validity
The city pages reviewed do not publish a local permit-expiration summary. Permit validity is governed by the adopted California Building Standards Code and any local amendments in the city's adopted ordinance.
Building code
The city adopted the 2025 California Administrative, Building, Residential, Electrical, Mechanical, Plumbing, Energy, Wildland-Urban Interface, Fire, Existing Building, Green Building Standards, and Referenced Standards Codes, plus the 2024 International Property Maintenance Code, effective 30 days after adoption but not before January 1, 2026.
Owner-builder
No city-specific owner-builder summary was located on the reviewed city pages.
Contractor requirements
The city expressly requires all contractors requesting permits or submitting plans to have a City of Twentynine Palms business license. Separately, California generally requires CSLB licensure for contractors when the project requires a permit, uses employees, or meets the state cost threshold.

Fees

Minimum permit fee
The published FY 2025-26 fee schedule shows a Building permit issuance fee of $78.89, in addition to trade-permit fees and surcharges; the city also uses project-type fee tables and valuation-based schedules.
Plan check fee
Varies by project type. The schedule lists plan-review hourly charges and plan-check tables; expedited plan review is listed at 1.5 times the regular plan-review cost.
Permit fee formula
Mixed. The city fee schedule includes flat fees for many common permit types, separate plan-check charges, and valuation-based/new-construction fee tables for larger work.
Trade permit fee
The published FY 2025-26 fee schedule shows a Building permit issuance fee of $78.89, in addition to trade-permit fees and surcharges; the city also uses project-type fee tables and valuation-based schedules.
Reinspection fee
Reinspection fee listed at $115.95; duplicate/replacement job card fee listed at $54.99. Additional off-hours inspection and planning staff review charges also apply. The schedule also notes permit surcharges may apply.
Payment note
Portal users can pay application fees online through Citizenserve; the city fee schedule also notes additional surcharges and agency fees may apply depending on project type.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

Contact the Building and Safety Division, City of Twentynine Palms to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

Inspection hours
The Building Official is available Monday through Thursday, 7:00 a.m. to 9:00 a.m. and 3:00 p.m. to 5:00 p.m., closed 1:00 p.m. to 2:00 p.m.; general City Hall hours shown on the city website footer are Monday through Thursday, 7:00 a.m. to 6:00 p.m.

Typical inspection sequence: Depends on project scope and the issued job card. Inference from the city's permit-and-job-card workflow: inspections are tied to the approved plans and typically proceed by the required milestones listed on the job card.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Building and Safety Division, City of Twentynine Palms before applying.

Need help with your project?

Navigating permits in Twentynine Palms can be complicated.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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