Moorpark, CA Building Permit Guide

Permit Authority

City of Moorpark municipal permits only.

Department

City of Moorpark Building & Safety Division (Community Development Department)

Address

323 Science Drive, Moorpark, CA 93021

Phone

805-517-6200; 805-517-6272; 805-517-6277; 805-517-6276

Email

building@moorparkca.gov

Website

https://www.moorparkca.gov/164/Building-Safety

Online Permit Portal

Application Process

1. Confirm project triggers and schedule pre-screening with planning or building staff if needed.
2. Compile the permit package in the application or plan-check packet, including plans, applicant and property details, valuation, and required declarations.
3. Create a SHOP account and submit the permit package, or submit by email or flash drive if coordinated with staff.
4. Pay required fees at submittal.
5. Permit and plan check may be coordinated with additional agencies when required by project type.
6. Request inspections per project phase and address corrections or reinspections before continuing work.
7. Complete final inspections, remaining agency clearances, permit sign-off, utility release, and occupancy when applicable.

Typical processing time: No fixed turnaround was published for standard building permit plan check. Code provides a 30-calendar-day completeness notice window for applications that require completeness review.

Source: City of Moorpark Building & Safety Division (Community Development Department)

General Requirements

Permits are required for new buildings, additions, renovations, demolitions, mechanical, electrical, and plumbing systems, reroofs, water heaters, signs, fences over 42 inches, and retaining walls over 3 feet. Fence and wall work and minor finishes should still be checked against exemption rules before submitting.

Required Documents

• Project address and description
• Applicant details
• Owner details
• Project valuation
• Design professional information
• Contractor or owner declarations
• Workers' compensation confirmations on the official permit application

Permit validity

Permit must be commenced within 12 months of issuance. Work suspended or abandoned 180 days after commencement invalidates the permit, and recommencement after such a lapse requires a new permit.

Building code

2025 California Building Code, 2025 California Fire Code, 2025 California National Electric Code, and 2025 California Plumbing Code.

Owner-builder

Owner-builder declaration is required if acting as owner-builder, and the owner-builder must meet California Contractors State License Law exemption criteria.

Contractor requirements

Only the owner, the owner's licensed contractor, or the owner's authorized agent may pull a permit. The contractor section of the permit application requires California license details.

Fees

Minimum permit fee

Minimum building permit fee: $64; permit issuance fee: $38

Plan check fee

Plan review fee is 75% of the building permit fee.

Permit fee formula

Building permit valuation-based tiers in the schedule, plus Energy Conservation, Access, Green Building, and Technology Enhancement percentages and possible special fees.

Penalty (no permit)

Code violations can trigger enforcement actions, including misdemeanor penalties up to $1,000 and possible imprisonment, plus stop-work notices for unsafe conditions.

Payment note

In-person register payments should be completed by 4:00 PM at the Building & Safety counter. Payment is required at or with filing for planning and development review applications.

Fees change. Verify current amounts at the official fee schedule (effective July 1, 2025).

Work That Does NOT Require a Permit

• Detached accessory structures up to 120 square feet with no electrical wiring
• Property line fences and garden walls up to 6 feet
• Retaining walls up to 3 feet with no surcharge
• Driveways and walkways up to 30 inches above grade
• Roof repairs or replacements under 25% of roof area once per year with no framing changes
• Interior cosmetic finish work and limited plumbing, electrical, and mechanical component replacements

Important: Exempt from permit does not exempt the work from zoning, other ordinances, or high fire zone compliance. Some projects still require zoning clearance, business registration, or other municipal approvals.

Inspections

How to Schedule

• SHOP (online)
• 805-517-6274 inspection hotline (phone)

Inspection hours

City Hall and building office service: Monday-Thursday 7:30 AM-1:00 PM walk-ins, 1:00 PM-5:30 PM appointments; Friday 8:00 AM-1:00 PM walk-ins, 1:00 PM-5:00 PM appointments

Typical inspection sequence: Typical sequence is permit review and plan check, inspections for each major construction phase, final inspection after completion, and final occupancy after all items and agency clearances are resolved.

Additional Resources

• Building code: 2025 California Building Code, 2025 California Fire Code, 2025 California National Electric Code, and 2025 California Plumbing Code.
• Zoning information: View zoning info
• Forms and Applications
• Homeowner Handouts
• Plan Check Contacts
• Obtaining Approval
• License lookup guide: California Contractor License Requirements
• Contract template: California Homeowner-Contractor Agreement

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