ADU Permit Fees & Costs in Jacksonville, Florida
Everything you need to apply for a adu permit in Jacksonville, Florida — documents, fees, steps, and a downloadable submission packet.
Key Facts
- Permit required
- Yes
- Submission method
- Online
- Typical fee range
- $3,750 – $12,375
- Review time
- Varies by jurisdiction
- Inspections
- 6 inspections required
Limited Data Available
Some information on this page has not been fully verified. We're working to improve data quality. Always verify with Jacksonville directly.
Estimated Total Fees
$3,750 – $12,375
Range based on typical residential solar PV system. Actual fees depend on project valuation and system size.
| Fee Component | Range | Confidence |
|---|---|---|
| ADU Permit Fee[1][2] Building permit fees calculated on construction valuation per Jacksonville fee schedule. Includes plan review and inspection fees. Hurricane wind mitigation fees may apply. | $2,500 – $7,500 | ✓ |
| Plan Review Fee[3][4] Plan review fee is typically 50-65% of the permit fee. | $1,250 – $4,875 | ✓ |
| Estimated Total | $3,750 – $12,375 |
Fees shown as ranges. Always verify the exact amount with Jacksonville before submission. Additional fees may apply for expedited review or resubmittals.
Generate your permit packet
Get a personalized ADU permit packet for Jacksonville, Florida — tailored to your project details.
- Required forms: Building Permit Application, and more
- Pre-filled templates: Permit Cover Sheet
- Fee breakdown: $1,250–$7,500 estimated total
- Step-by-step Jacksonville Planning and Development Department portal submission guide
- Inspection prep checklist (6 items)
- Personalized for your specific project details
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Required Documents
Jacksonville requires the following documents for this permit application.
Building Permit Application
Completed City of Jacksonville building permit application with ADU project details, owner information, and estimated construction cost
Architectural Drawings
Complete architectural plans signed by a licensed Florida architect, including floor plans, elevations, sections, and construction details for ADU
Site Plan
Detailed site plan showing property boundaries, building footprint, setbacks, parking layout, driveways, utilities, and existing site features
Zoning Verification Letter
Zoning verification letter from Jacksonville Planning confirming ADU is permitted in property zoning district and meets code requirements
Structural Engineering Plans
Structural engineering plans and calculations by a licensed Florida professional engineer for foundation, framing, and structural design
Mechanical and Utility Plans
Plans showing water supply, sewer, electrical, and natural gas connections with separate metering for ADU utilities
Permit Process
Follow these steps to submit your permit application through Jacksonville Planning and Development Department.
- 1
Zoning Eligibility Verification
Obtain zoning verification letter from Jacksonville Planning confirming ADU is permitted in property zoning district
You'll need: Zoning Verification Letter
- 2
Submit Building Permit Application
Submit complete building permit application with architectural, structural, and utility plans to Jacksonville Planning and Development
You'll need: Building Permit Application, Architectural Drawings, Site Plan, Structural Engineering Plans, Mechanical and Utility Plans
- 3
Plan Review and Approval
Jacksonville Planning and Building Departments conduct comprehensive plan review for compliance with zoning code and Florida Building Code
- 4
Address Plan Review Comments
Revise and resubmit plans as needed to address code compliance issues or comments from interdepartmental review
- 5
Permit Issuance and Fee Payment
Pay all permit and inspection fees and receive approved building permit authorization
- 6
Construction Inspections
Schedule and pass required inspections: foundation, framing, electrical, plumbing, mechanical, and final inspection per Florida Building Code
- 7
Certificate of Occupancy
Receive Certificate of Occupancy from Jacksonville Building Official upon successful final inspection
Authority Sources
Data on this page is sourced from official records published by the permitting authority. Always verify requirements directly before submitting.
Jacksonville Planning and Development Department
Last verified: February 15, 2026
2 sources referenced
Verified February 15, 2026
Verified February 15, 2026
Verified February 15, 2026
Verified February 15, 2026
Frequently Asked Questions
- Do I need a adu permit in Jacksonville?
- Yes. Jacksonville requires a adu permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.
- How long does adu permit approval take in Jacksonville?
- Processing times in Jacksonville vary depending on project complexity and current review volume. The process involves 7 steps. Contact Jacksonville Development Services for current timelines.
- What documents are required for a adu permit in Jacksonville?
- Jacksonville requires 6 documents including Building Permit Application, Architectural Drawings, Site Plan, Zoning Verification Letter, and others. See the full list above for details.
- What happens if I build without a adu permit in Jacksonville?
- Building without a permit in Jacksonville can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.
- Can PermitMagic help prepare my adu permit submission in Jacksonville?
- Yes. PermitMagic generates a submission-ready packet tailored to Jacksonville's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.
- How much does a adu permit cost in Jacksonville?
- ADU permit fees in Jacksonville typically range from $3,750 to $12,375, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Jacksonville.
Related Permits
Other permits in Jacksonville
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