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When a permit is required
Permit triggers and exempt work for Carson
A separate permit is required before erecting, constructing, enlarging, altering, repairing, moving, improving, removing, connecting, converting, demolishing, or equipping a building, structure, or portion thereof, and before grading work. Separate permits are also required for automatic fire-protection systems regulated by the code.
- Exempt Painting, wallpapering, carpet, vinyl, tile, cabinets, countertops, and similar finish work where disabled access requirements do not apply
- Exempt Repairing broken window glass not required to be safety or security glazing
- Exempt One-story detached accessory buildings such as tool and storage sheds, shade structures, and pump houses up to 120 square feet, up to 12 feet high, with roof projection not over 24 inches
- Exempt Chain-link, wrought-iron, and similar fences not over 12 feet high
- Exempt Masonry, concrete, wood, and similar fences not over 6 feet high, with a City exception allowing certain wood fences up to 8 feet high if at least 60 percent open and not wind-loadable
- Exempt Retaining walls retaining not more than 4 feet unless supporting surcharge or impounding certain liquids
- Exempt Ground-mounted radio and television antenna towers not over 45 feet and certain dish antennas not over 15 feet above finished grade
- Exempt Light standards not over 30 feet
- Exempt Flagpoles not erected on a building and not over 15 feet high
- Exempt Certain tanks, playhouses/tree houses, canopies/awnings on Group R-3 or U occupancies, temporary sheds tied to active permits, and low decks/walks/driveways, as listed in CMC Section 8103
Note: Exemptions do not authorize work that violates other laws or approvals. Carson states separate plumbing, electrical, and mechanical permits may still be required even when a building permit is not.
- Carson's permit worksheet indicates the City typically requires project address and APN, description of work, valuation, occupancy and construction type information, applicant and permit holder details, contractor license and workers' compensation information when applicable, and architect/engineer/designer information when applicable. Plans, calculations, and supporting documents are required where needed for plan check.
- Building code
- Carson adopted the California Building Code, Residential Code, Electrical Code, Mechanical Code, Plumbing Code, Energy Code, Existing Building Code, Historical Building Code, and Green Building Standards Code, all 2025 editions, by Ordinance 25-2520 adopted November 5, 2025, with local amendments.
- Permit validity
- A plan check application expires if a permit is not issued within 1 year from application. A permit expires if work is not started within 1 year of issuance or if no required building inspection is approved within 1 year from the last approved inspection. Extensions may be granted in increments up to 180 days, with separate extension fees, subject to City approval.
- Owner-builder
- Carson's permit worksheet allows the permit holder to be either a licensed contractor or an owner-builder. Carson Municipal Code also provides a reduced investigation fee exception for certain owner-builders of one- or two-family dwellings, accessory buildings, or accessory structures when work started without a permit and the owner-builder did not know a permit was required.
- Contractor requirements
- The permit worksheet includes California state contractor license class and expiration fields. Separately, the City states all contractors and subcontractors doing business in Carson must obtain a City business license, and each subcontractor must obtain a separate business license.
Application process
Typical processing: No citywide building permit turnaround is published on the main permit pages. Carson does publish that inspection requests submitted by 2:00 PM may be considered for next-day inspection, subject to availability.
- 01 Confirm the project needs a permit under Carson Municipal Code Section 8102 and check whether any work exemption applies under Section 8103.
- 02 Register for a Carson Civic Access account, then start the permit or plan check application online.
- 03 Upload the application materials. Carson's permit worksheet shows the typical intake fields: project address, APN, scope of work, valuation, applicant information, permit holder information, license information if using a contractor, workers' compensation information, and architect/engineer/designer information when applicable.
- 04 Obtain any required outside approvals. Carson's permit worksheet states approvals may be required from Regional Planning, Fire, Health, and other agencies identified on the referral form before permit issuance.
- 05 Pay plan check and permit fees through the portal or as otherwise directed by the City.
- 06 Respond to correction comments and resubmit plans through Carson's resubmittal portal if requested.
- 07 After permit issuance, schedule inspections through the permit dashboard for permits issued in the new system. For permits issued before June 4, 2024, use the City's inspection request form.
Typical processing time: No citywide building permit turnaround is published on the main permit pages. Carson does publish that inspection requests submitted by 2:00 PM may be considered for next-day inspection, subject to availability.
Source: City of Carson Community Development Department, Building and Safety Division ↗
Fee schedule
Carson building permit fees
Carson states online payment processing is available through Carson Civic Access. The permit page also states permit issuance involves collecting fees during City Hall business hours, Monday through Thursday, 7:00 AM to 6:00 PM.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
Required inspections
Scheduling and sequence
- For permits issued in the new system, inspections are scheduled in Carson Civic Access at (online)
- For permits issued in the new system, inspections are scheduled in Carson Civic Access at https://cityofcarsonca-energovweb.tylerhost.net/apps/selfservice#/home . For permits issued before June 4, 2024, applicants use the City's inspection request form at (online)
- (310) 952-1766 (phone)
- (310) 830-7600 (phone)
- (310) 952-1700 (phone)
- Scheduling deadline
- Legacy inspection requests must be submitted by 2:00 PM to be considered for next-day inspection, subject to availability. For permits issued before June 4, 2024, applicants use the City's inspection request form at https://ci.carson.ca.us/CommunityDevelopment/BuildingInspection.aspx .
- Inspection hours
- City Hall and permit issuance hours are 7:00 AM to 6:00 PM Monday through Thursday. Legacy inspection requests must be submitted by 2:00 PM to be considered for next-day inspection, subject to availability.
Typical sequence: Carson's public pages do not publish a single universal sequence. In practice, the sequence follows the approved job record and permit scope, with final inspection required before certificate of occupancy issuance.
Frequently asked
Common questions about Carson permits
01 Do I need a building permit in Carson, CA? ▸
02 How much does a building permit cost in Carson, CA? ▸
03 How do I apply for a building permit in Carson, CA? ▸
04 How long does it take to get a building permit in Carson, CA? ▸
05 What work is exempt from building permits in Carson, CA? ▸
06 How do I schedule a building inspection in Carson, CA? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Carson Community Development Department, Building and Safety Division before applying. Jaspector is not legal advice.