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.

ADU Permit Submission Checklist in Jacksonville, Florida

Everything you need to apply for a adu permit in Jacksonville, Florida — documents, fees, steps, and a downloadable submission packet.

Build My Permit Packet View Requirements

Key Facts

Permit required: Yes
Submission method: Online
Typical fee range: $3,750 – $12,375
Review time: Varies by jurisdiction
Inspections: 6 inspections required

VerifiedLast verified: Feb 15, 20262 verified sources

ADU Permit Checklist

Jacksonville — 6 required, 0 optional

Forms & Applications(1)

Building Permit ApplicationREQUIRED✓[1][2]
Completed City of Jacksonville building permit application with ADU project details, owner information, and estimated construction cost

Plans & Diagrams(5)

Architectural DrawingsREQUIRED✓[3][4]
Complete architectural plans signed by a licensed Florida architect, including floor plans, elevations, sections, and construction details for ADU
Site PlanREQUIRED✓[5][6]
Detailed site plan showing property boundaries, building footprint, setbacks, parking layout, driveways, utilities, and existing site features
Zoning Verification LetterREQUIRED✓[7][8]
Zoning verification letter from Jacksonville Planning confirming ADU is permitted in property zoning district and meets code requirements
Structural Engineering PlansREQUIRED✓[9][10]
Structural engineering plans and calculations by a licensed Florida professional engineer for foundation, framing, and structural design
Mechanical and Utility PlansREQUIRED✓[11][12]
Plans showing water supply, sewer, electrical, and natural gas connections with separate metering for ADU utilities

This checklist is for reference only. Requirements may change — always verify with Jacksonville before submission.

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

Build My Permit Packet

Free to preview · Pro to download

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

Fees and Timeline

Fee Breakdown

Fee	Range	Confidence
ADU Permit Fee	$2,500 – $7,500	Verified
Plan Review Fee	$1,250 – $4,875	Verified

Inspections Required

Foundation and footing inspection per Florida Building Code

Framing and structural member inspection

Electrical rough-in and separate service panel inspection

Plumbing rough-in and fixture installation inspection

Mechanical systems and HVAC installation inspection

Final inspection and Certificate of Occupancy issuance

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

Official page

Jacksonville Ordinance Code Chapter 33 (Zoning)

Verified February 15, 2026

Official page

Jacksonville Planning and Development Department

Verified February 15, 2026

Portal guide

City of Jacksonville Permitting Portal

Verified February 15, 2026

Fee schedule

Jacksonville Building Permit and Development Fee Schedule

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.