Building Permit — Napa, California · Requirements sheet
Verified 2026-09-20 · Source: https://www.cityofnapa.org/228/Building-Division
PermitBase is an independent reference and is not affiliated with any government agency. Requirements change and vary by project — confirm current details with the building department before you submit.
Building Permit in Napa, California
Napa has no online submittal portal at all and says so in capitals. Its counter is open four days a week, closes to new business at 3:30 PM, and its three review tracks run from a counter decision in ten minutes to twenty-one business days.
Verified 2026-09-20 · Source
When you need this permit
- THERE IS NO ONLINE SUBMITTAL ROUTE, AND THE CITY LEADS WITH IT: "PLEASE NOTE: THE CITY DOES NOT HAVE AN ONLINE PORTAL FOR SUBMITTALS." Submittals are made in person at the counter. The eTRAKiT system the city does run is for INSPECTION scheduling, not for applications.
- THREE REVIEW TRACKS, AND THE CITY NAMES WHAT QUALIFIES FOR EACH. Over the Counter: "issued for projects that do not require plans", examples "electrical service change-outs; furnace and water heater change-outs; roofing", needing only a "Completed application with accurate work description."
- EXPRESS REVIEW IS A TEN-MINUTE DECISION AT THE COUNTER: "Plans reviewed at the counter for minor building projects that require a maximum of 10 - 15 minutes to complete." Examples given: "Minor residential interior remodels; rooftop PV under 10KW; window and door replacement; seismic upgrades; patio covers". It needs "Three sets of plans (minimum 11 x 17-inch paper size)".
- AND COMMERCIAL TENANT IMPROVEMENTS ARE EXCLUDED FROM IT: "All commercial TI (tenant improvement) projects are not eligible for Express Review and must be submitted for either Rapid or Full review."
- FULL REVIEW TAKES THREE TO SIX SETS OF PLANS "and additional documentation", per the published submittal checklists.
- THE CITY ASKS YOU TO RING FIRST: "Prior to submitting for a building permit, we encourage you to contact us to confirm and discuss the details of your project and permitting / plan review options."
Required documents
Check off what you have — your progress is saved on this device.
Fee schedule
"Depending on the scope of work the project may trigger a submission of development fees from Napa Valley Unified School District which is an outside agency review from the City of Napa. Show full citationHide
"Depending on the scope of work the project may trigger a submission of development fees from Napa Valley Unified School District which is an outside agency review from the City of Napa. Please contact NVUSD directly for clarification." NVUSD is at 1616 Lincoln Ave, Napa CA 94558, 707-253-6281.Review timeline
Inspection process
- 1
Twenty-four hours' notice, or book further ahead
"Inspections need to be made at least 24 hours prior or you can plan them ahead."
- 2
An automated telephone line driven by numbered codes
"Inspections can be made with our automated system by calling 707-257-1063 and selecting the inspection code... which applies to your project." The city publishes the full code list - for example 301 Underground DWV, 203 Underground Electric, 120 Under Floor Framing, 101 Setbacks, 102 Footings/Steel, 110 Slab Reinforcement, 107 Retaining Wall Footings, 280 Electric Service/Release. You need the right number before you dial.
- 3
Or online through eTRAKiT
"You can also schedule them with our eTRAKiT system online." Note that eTRAKiT here is an inspection-scheduling system only - the city has no online route for submittals. Richmond, elsewhere in this corpus, has retired eTRAKiT in favour of a newer system; Napa still runs it.
- 4
NOT PUBLISHED on the pages read: arrival windows, daily cut-off and cancellation route
No AM/PM window, daily cut-off time or cancellation procedure appeared on the pages read for this record. The 24-hour notice requirement is the only timing rule published.
See the full Napa inspection guide — scheduling & re-inspection fees →
Tips
- THERE IS NO ONLINE SUBMITTAL ROUTE - plan a counter visit, Monday to Thursday only.
- GET THERE BEFORE 3:30 PM; the counter stops taking submittals half an hour before it shuts.
- LOOK UP YOUR INSPECTION CODE NUMBER before calling the automated line.
Frequently asked questions
Sources & verification
Verified against official sources. Last reviewed 2026-09-20.
Online permit portal
Codes & ordinances
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Napa building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
Napa's permit history isn't searchable here yet
This page covers what the permit requires. What we don't have for Napa yet is the record of permits actually issued — the history you'd search by street address. That is a gap in our coverage, not a statement about any particular property.
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