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When a permit is required
Permit triggers and exempt work for Nevada City
Applicants within city limits must first obtain City approval, then submit city-approved plans to Nevada County if the project requires a building permit. County materials require a permit before constructing, enlarging, altering, repairing, moving, demolishing, or changing occupancy of a building or structure, and before installing or altering regulated electrical, gas, mechanical, or plumbing systems.
- Exempt One-story detached accessory structures up to 120 square feet; Nevada County also notes one 200 square foot one-story detached accessory structure
- Exempt Fences not over 7 feet high
- Exempt Retaining walls not over 4 feet high unless supporting a surcharge
- Exempt Water tanks supported directly on grade if capacity does not exceed 5,000 gallons and the height-to-diameter or width ratio does not exceed 2:1
- Exempt Sidewalks and driveways
- Exempt Painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work
- Exempt Prefabricated swimming pools less than 24 inches deep
- Exempt Swings and other playground equipment
- Exempt Window awnings meeting the County dimensional and support limits
- Exempt Detached decks not over 200 square feet, not more than 30 inches above grade, not attached to a dwelling, and not serving the required exit door
- Exempt Minor electrical work such as listed cord-and-plug temporary decorative lighting, like-kind overcurrent device replacement, and low-voltage work under the County posted thresholds
- Exempt Minor gas, mechanical, and plumbing work listed on the County exemption page, including certain portable equipment, minor-part replacements, stopping leaks, and clearing stoppages where piping, valves, or fixtures are not replaced or rearranged
Note: Nevada County states that if a project is not on its exemption list, a permit is required. Exemptions do not remove the need to comply with code or other laws. Within Nevada City, separate city planning or architectural review may still be required even where the County building permit exemption list applies.
- Appropriate Nevada City planning form
- Necessary supporting documentation
- Site plan checklist
- Agent authorization letter if acting for the owner
- Sewer backflow prevention confirmation for building permits where applicable
- Building permit application
- Plan sets
- Site plans
- Truss calculations where applicable
- Engineering calculations where applicable
- Outside-agency approvals or receipts where required
- Building code
- All construction projects submitted on or after January 1, 2026 must comply with the 2025 California Building Standards Code, including current Energy Codes, plus Nevada County local amendments effective January 1, 2026. Nevada City relies on Nevada County for building code enforcement under the City contract arrangement.
- Permit validity
- Nevada County materials state the permit expires 12 months from issuance or 12 months from the last passing inspection. The county handbook also says permits are active for one year from issuance and may be eligible for a one-year extension for justifiable cause if requested before expiration. The county application form separately states permitted work must be completed within 2 years of issuance.
- Owner-builder
- Nevada County application materials include an Owner-Builder Declaration and require the applicant to select the applicable owner-builder basis under penalty of perjury.
- Contractor requirements
- Nevada County application materials require the applicant to affirm California contractor license status when acting as contractor and include workers' compensation declarations required by California law.
Application process
Typical processing: Nevada City does not publish a standard planning review timeline on the pages reviewed. Nevada County publishes an Over-the-Counter Wednesday process for qualifying minor projects by appointment; otherwise, no universal countywide turnaround is posted on the main permit pages reviewed.
- 01 Confirm the Nevada City entitlement path first and choose the correct planning form and supporting documents.
- 02 Submit the required Nevada City planning or architectural review application in person at City Hall or by email to the City Planner.
- 03 Pay the Nevada City planning fee. The City says the project will not be reviewed until the fee is paid.
- 04 After City approval, submit the city-approved plans to the Nevada County Building Department if the project requires a building permit.
- 05 Provide the building submittal package and pay plan check fees. County materials call for the permit application plus project documents such as plans, site plan, engineering or truss calculations where applicable.
- 06 Respond to corrections and obtain outside clearances as needed.
- 07 Receive the permit, keep the approved plans on site, and schedule required inspections through the county inspection system as construction progresses.
Typical processing time: Nevada City does not publish a standard planning review timeline on the pages reviewed. Nevada County publishes an Over-the-Counter Wednesday process for qualifying minor projects by appointment; otherwise, no universal countywide turnaround is posted on the main permit pages reviewed.
Fee schedule
Effective July 1, 2025
Nevada City planning fees may be paid in person at City Hall or online through the City Paystar payment portal. Nevada County also links online building payments through LexisNexis.
Fees change periodically. Confirm at the official fee schedule ↗ (effective July 1, 2025) before budgeting.
Required inspections
Scheduling and sequence
- Accela Citizen Access (online)
- (530) 265-1222 Option 1 (phone)
- Scheduling deadline
- Next-working-day inspections must be requested by 12:00 a.m. midnight. For cancellations, call by 8:00 a.m. on inspection day.
- Inspection hours
- Building Department public hours are Monday through Friday, 8:00 a.m. to 5:00 p.m. Nevada City is served in the western county inspection area, which operates Monday through Friday.
- Time windows
- Today's two-hour inspection window is posted online by 8:00 a.m. on inspection day.
Typical sequence: The exact inspection sequence depends on permit type and approved plans. County examples include foundation and final for many simple permits; deck and final for reroofs; footing and final for fences over 7 feet; foundation and grout lifts for masonry retaining walls; forms, footing, and wall for concrete retaining walls; and final inspection for permit completion. Larger projects typically include foundation or under-slab stages, framing and rough trade stages, insulation or cover stages where applicable, and final.
Frequently asked
Common questions about Nevada City permits
01 Do I need a building permit in Nevada City, CA? ▸
02 How much does a building permit cost in Nevada City, CA? ▸
03 How do I apply for a building permit in Nevada City, CA? ▸
04 How long does it take to get a building permit in Nevada City, CA? ▸
05 What work is exempt from building permits in Nevada City, CA? ▸
06 How do I schedule a building inspection in Nevada City, CA? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Nevada City Planning Department for local planning and architectural review; Nevada County Community Development Agency, Building Department for building permit issuance and inspections under contract to the City before applying. Jaspector is not legal advice.