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HVAC / Mechanical Permit in Duval County, Florida

Need an HVAC / mechanical permit pulled in Duval County? We match you with an experienced Florida permit professional who knows the Duval County building department and handles the entire HVAC / mechanical permit process.

Still requires a permit

Does Florida’s new $7,500 permit exemption apply to hvac / mechanical permits in Duval County?

No. HB 803 names mechanical work as an explicit exclusion from the $7,500 exemption, so an HVAC or mechanical permit is still required even on a small change-out.

HB 803 (Chapter 2026-63) took effect July 1, 2026 and applies statewide, including Duval County. To qualify, all of the following must be true:

  • The property is a single-family residential property
  • The total value of the work is less than $7,500, based on a written proposal or estimate from a licensed contractor
  • The property is not in a flood hazard area
  • The work is not electrical, plumbing, mechanical, gas, or structural work

The exemption is not self-certifying. A homeowner or contractor submits an exemption request and the building official determines whether the work qualifies. Starting work on the assumption that it does can lead to a stop-work order and an unpermitted-work disclosure when you sell.

Not sure which side of the line your project falls on? Get a straight answer →

Getting an HVAC / Mechanical Permit in Duval County

City of Jacksonville Building Inspection Division issues HVAC / mechanical permits for Duval County, and applications go through JaxEPICS. For an HVAC / mechanical permit, you'll typically need to submit an application with project details, plans or specifications, and applicable contractor licensing. The typical timeline for this type of permit is 1-5 business days.

Who issues this permit in Duval County

City of Jacksonville Building Inspection Division

Permit counter
214 N. Hogan St., 2nd Floor, Jacksonville, FL 32202
Hours
Monday–Friday, 7:00 a.m.–4:00 p.m.
Apply online
JaxEPICS

Verified against Duval County's own website on . Counties change hours, offices and portals, so confirm before you drive over.

Quick Facts

Timeline

1-5 business days

NOC Required

Typically No

Watch Out For These Duval County Rejections

These are the most common reasons an HVAC / mechanical permit application gets rejected. An experienced permit pro catches these before they cost you time.

  • ×Missing Manual J calculation
  • ×Incorrect equipment specs
  • ×Energy code non-compliance

HVAC / Mechanical Permit questions, answered for Duval County

Does Florida's new $7,500 permit exemption mean I can skip a hvac / mechanical permit in Duval County?

No. HB 803 names mechanical work as an explicit exclusion from the $7,500 exemption, so an HVAC or mechanical permit is still required even on a small change-out. HB 803 (Chapter 2026-63) took effect July 1, 2026 and applies statewide, including Duval County. Where it does apply, it is not automatic: the building official reviews an exemption request and decides.

Who issues an HVAC / mechanical permit in Duval County, Florida?

City of Jacksonville Building Inspection Division issues HVAC / mechanical permits for Duval County. You can reach the office at (904) 255-8500. Applications are submitted online through JaxEPICS. The permit counter is at 214 N. Hogan St., 2nd Floor, Jacksonville, FL 32202. Counter hours are Monday–Friday, 7:00 a.m.–4:00 p.m..

How long does an HVAC / mechanical permit take in Duval County?

HVAC / Mechanical Permit approval in Duval County typically takes 1-5 business days. That clock starts when the application is accepted as complete, not when it is first submitted, which is why an application that comes back for corrections can add a week or more to the total.

How much does an HVAC / mechanical permit cost in Duval County?

HVAC / Mechanical Permit fees in Duval County generally fall in the $100-300 range. Florida counties set their own fee schedules and most calculate them from the declared job valuation, so the final figure depends on the size of your project. Expect separate charges for plan review and for each inspection.

Do I need a Notice of Commencement for an HVAC / mechanical permit in Duval County?

Usually not. HVAC / Mechanical Permit work in Duval County is normally below the job value that triggers Florida's Notice of Commencement requirement. If your project grows or is bundled into a larger job, the NOC requirement can still apply, so confirm the threshold before work starts.

Can I pull an HVAC / mechanical permit myself as the homeowner in Duval County?

Often yes. Florida's owner-builder exemption, in section 489.103(7) of the Florida Statutes, lets an owner pull a permit for work on a home they own, subject to conditions the statute attaches, including appearing in person to sign a disclosure statement acknowledging that you take on the responsibilities of a licensed contractor. Duval County can confirm what it requires at (904) 255-8500.

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