Davis, CA Solar Energy: Panel Permits (2026)
Key Facts
- Governing law
- Davis Municipal Code Article 8.21
- Walk-in review
- Over-the-counter or 1 business day
- Denial requires
- Written findings, no feasible mitigation
- Appeal
- Planning commission under Section 40.35.030
- Inspections
- One consolidated inspection typical
- Related rule
- Article 8.20 mandatory PV sizing on new homes
Summary
Davis runs an expedited rooftop solar permitting program under Article 8.21: walk-in applications get a plan review and permit issued over the counter or within one business day, and a permit cannot be denied without written findings of a specific, unmitigable safety hazard.
The building official, no later than September 30, 2015, shall adopt a checklist of all requirements which small residential rooftop solar energy systems shall comply with to be eligible for expedited review. ... For walk-in applications the building official shall perform a plan review and issue all required permits either over-the-counter or within one business day. ... An application may not be denied unless written findings are made based upon substantial evidence in the record that the proposed installation would have a specific, adverse impact upon the public health or safety, and there is no feasible method to satisfactorily mitigate or avoid the specific, adverse impact.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4915048; v22 updated 2026-05-19).
Full Breakdown
5's statewide mandate for expedited residential solar review. The building official maintains a permitting checklist, aligned with the state's California Solar Permitting Guidebook, that spells out everything a small residential rooftop solar energy system application must include to qualify for expedited review; that checklist and the required forms are posted on the city's website, and applicants can submit electronically with an electronic signature. 040(a) requires the building official to complete plan review and issue all required permits either over the counter or within one business day; an incomplete application instead gets a written correction notice within that same window, listing every deficiency.
Review is limited to whether the application meets the checklist and the California Building Standards Code, and the building official cannot condition approval on approval from a homeowners' association. 030. Installations eligible for expedited review require, in most cases, only one consolidated inspection rather than several. Fees for these permits are set by city council resolution and must track state fee-authority statutes. 21 retrofit permitting process.
Violations & Fines
Davis cannot deny a small residential rooftop solar permit outright; Section 8.21.040(c) requires written findings, backed by substantial evidence, of a specific and unmitigable adverse impact on public health or safety before any denial, and that decision can be appealed to the planning commission under Section 40.35.030. Permit fees must also comply with the fee-authority ceilings set in Government Code Sections 65850.55, 66015 and 66016 and Health and Safety Code Section 17951.
Frequently Asked Questions
How fast is Davis's solar permit review?
Can Davis deny a rooftop solar permit application?
Does Davis require solar on new homes, separate from the permit process?
Sources & Official References
Other rules in Davis
California rules heatmap·Compare Davis to another location·View the California solar energy overview
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