ADU Permit Online Portal Guide 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
VerifiedLast verified: Feb 15, 20262 verified sources

Jacksonville Planning and Development Department

Verified

7-step online submission process — account registration required[1][2]

Open Portal

Step 1: Zoning Eligibility Verification

[3][4]

Obtain zoning verification letter from Jacksonville Planning confirming ADU is permitted in property zoning district

What You Need

  • Zoning Verification Letter

Portal steps may change without notice. Always confirm the current process at Jacksonville's online portal.

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.

R

Building Permit Application

Completed City of Jacksonville building permit application with ADU project details, owner information, and estimated construction cost

R

Architectural Drawings

Complete architectural plans signed by a licensed Florida architect, including floor plans, elevations, sections, and construction details for ADU

R

Site Plan

Detailed site plan showing property boundaries, building footprint, setbacks, parking layout, driveways, utilities, and existing site features

R

Zoning Verification Letter

Zoning verification letter from Jacksonville Planning confirming ADU is permitted in property zoning district and meets code requirements

R

Structural Engineering Plans

Structural engineering plans and calculations by a licensed Florida professional engineer for foundation, framing, and structural design

R

Mechanical and Utility Plans

Plans showing water supply, sewer, electrical, and natural gas connections with separate metering for ADU utilities

Fees and Timeline

Fee Breakdown

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

Inspections Required

Foundation and footing inspection per Florida Building Code

Foundation and footing inspection per Florida Building Code

Framing and structural member inspection

Framing and structural member inspection

Electrical rough-in and separate service panel inspection

Electrical rough-in and separate service panel inspection

Plumbing rough-in and fixture installation inspection

Plumbing rough-in and fixture installation inspection

Mechanical systems and HVAC installation inspection

Mechanical systems and HVAC installation inspection

Final inspection and Certificate of Occupancy issuance

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
Official page
Portal guide
City of Jacksonville Permitting Portal

Verified February 15, 2026

Fee schedule

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

ADU permits in nearby cities

Ready to apply? Build your submission packet.

Answer a few project questions and get a adu permit packet for Jacksonville, Florida — with every document, form, and fee organized for submission.

Build My Permit Packet

Free to preview · Pro to download

Sources & Citations

All regulatory information on this page is sourced from official government publications. Always verify requirements directly with your local Authority Having Jurisdiction (AHJ) before submission.

  1. [1]Jacksonville Planning and Development DepartmentJacksonville Ordinance Code Chapter 33 (Zoning)https://library.municode.com/fl/jacksonville(verified Feb 15, 2026)
  2. [2]Jacksonville Planning and Development DepartmentJacksonville Planning and Development Departmenthttps://www.coj.net/planning(verified Feb 15, 2026)
  3. [3]Jacksonville Planning and Development DepartmentCity of Jacksonville Permitting Portalhttps://www.coj.net/permits(verified Feb 15, 2026)
  4. [4]Jacksonville Planning and Development DepartmentJacksonville Building Permit and Development Fee Schedulehttps://www.coj.net/planning(verified Feb 15, 2026)