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When a permit is required
Permit triggers and exempt work for Yountville
The Town's handout says permits are required to build, enlarge, alter, remove, demolish, or repair a structure, and lists examples including adding or removing walls, reroofing, replacing windows, electrical work, ADUs, and demolition.
- Exempt Replacing kitchen cabinets like-for-like
- Exempt Fences 6 feet in height or lower
- Exempt Interior painting
- Exempt Tool sheds under 120 square feet
- Exempt New carpets
Note: The Town's handout presents these as examples only, not a complete exemption list. Even work that does not require a building permit must still comply with the Yountville Municipal Code, and trade permits or other approvals may still be required depending on scope.
- Building permit application
- Project valuation
- Plans and drawings
- Site plan, grading and stormwater materials, foundation, framing, and MEP plans as applicable
- Structural calculations
- Energy documentation
- CALGreen checklist
- Soils and geology report
- Flood elevation certificate
- Statement of special inspections
- Smoke and carbon monoxide declaration
- Outside-agency approvals as applicable
- Building code
- Ordinance No. 25-538, adopted November 4, 2025, repealed and replaced multiple Title 15 chapters to adopt the 2025 California Building Standards Code family, including the 2025 California Administrative, Building, Residential, Electrical, Mechanical, Plumbing, Energy, Historical Building, Fire, Existing Building, Green Building Standards, Referenced Standards, and Housing Codes, with local amendments.
- Permit validity
- The Town's permit webpage says permits expire if work does not start within 180 days of issuance or if no inspection occurs for 180 days. Yountville Municipal Code Section 15.02.050 says a plan review application expires if no permit is issued within 180 days, and a permit expires if work is not commenced within one year from issuance or if work is suspended or abandoned for 180 days; the Building Official may grant one written extension of up to 180 days.
- Owner-builder
- Town-published materials reviewed for this task do not provide a standalone owner-builder summary, but the Town provides an authorized-agent form and application materials that contemplate owner, contractor, or agent participation. Confirm owner-builder declaration requirements with the Building Official at filing.
- Contractor requirements
- Town materials do not publish a general contractor-license summary on the main building permit pages reviewed here. For SolarAPP+ submittals, the Town expressly requires contractor license information and a current Town business license. In practice, California state contractor licensing requirements still apply where required by law.
Source: Town of Yountville Planning and Building Department ↗
Application process
Typical processing: Applicants should expect first plan check comments in approximately 4 to 6 weeks.
- 01 Confirm whether your project needs a permit with the Planning and Building Department; permits are required for most construction, alteration, demolition, and repair work.
- 02 Prepare the permit application, valuation, and project plans. Depending on scope, the Town may require a cover sheet, site plan, structural plans, CALGreen forms, energy documents, soils and geology reports, special inspection forms, and approvals from outside agencies.
- 03 Submit the application and plans through the Town's online portal and pay the required plan check deposit.
- 04 Town staff routes the submittal for Town review and, when applicable, Napa County fire review and other departmental or outside-agency review.
- 05 Respond to plan check comments and resubmit revised plans if required.
- 06 After approvals, pay remaining permit and related fees, obtain the issued permit, and keep permit documents available at the job site.
- 07 Schedule inspections through the portal or by phone where directed, complete required inspections, and obtain final inspection approval.
Typical processing time: Applicants should expect first plan check comments in approximately 4 to 6 weeks.
Source: Town of Yountville Planning and Building Department ↗
Fee schedule
Yountville building permit fees
The fee schedule states fees and charges are generally collected before the Town performs services unless deferred by written agreement. Plan review fees are paid at submittal, and remaining permit and related fees are paid before permit issuance.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
Required inspections
Scheduling and sequence
- Online portal (online)
- (707) 948-2606 (phone)
- Scheduling deadline
- The Town's inspection handout says inspections may be requested by phone at least 24 hours in advance.
- Inspection hours
- Inspections are generally available Tuesdays and Thursdays.
- Time windows
- AM window: 9:00 AM-12:00 PM; PM window: 1:00 PM-4:00 PM
Typical sequence: The Town's inspection handout identifies common stages including foundation, underfloor, slab, shear walls, roof nailing, framing, insulation, sheetrock, and final inspection.
Source: Town of Yountville Planning and Building Department ↗
Frequently asked
Common questions about Yountville permits
01 Do I need a building permit in Yountville, CA? ▸
02 How much does a building permit cost in Yountville, CA? ▸
03 How do I apply for a building permit in Yountville, CA? ▸
04 How long does it take to get a building permit in Yountville, CA? ▸
05 What work is exempt from building permits in Yountville, CA? ▸
06 How do I schedule a building inspection in Yountville, CA? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Town of Yountville Planning and Building Department before applying. Jaspector is not legal advice.