Florida Gas Line Contractor License and the 2024 Rule Change

Florida's old gas line specialty rule was repealed in May 2024, and most pages that mention the repeal stop there. The category itself survived: the board listed a gas line specialty contractor again in a consolidated rule that took effect the same day. This guide explains what that category covers, where in-building gas piping sits in the statute, and what is still unsettled. Everything below was checked against statute and rule text on October 7, 2026.

At a glance

• The old rule is gone, the category is not. Rule 61G4-15.026 was repealed effective May 5, 2024. The same day, rule 61G4-15.100 began listing 21 certified specialty types, including a gas line specialty contractor.
• The specialty is utility side work. Its scope covers natural gas transmission and distribution systems within rights-of-way and easements, or terminating at the meter.
• Mechanical contractors may pipe gas inside buildings. The definition in F.S. 489.105(3)(i) includes liquefied petroleum gas lines and natural gas fuel lines within buildings.
• Plumbing contractors may too. The plumbing definition in paragraph (m) reaches natural gas, liquefied petroleum gas and related venting.
• Class A air conditioning mostly may not. Its definition excludes gas fuel lines except disconnecting or reconnecting changeouts.
• Propane is a separate regime. Chapter 527 licenses liquefied petroleum gas businesses and requires a full time qualifier in certain license categories.

What changed in 2024

Before May 2024, a company whose work was limited to gas piping could certify under rule 61G4-15.026. The Construction Industry Licensing Board adopted that rule in 1993 and amended it in 1995, 1996, 2005 and 2007. The Florida Administrative Register notice of April 23, 2024 repealed it, effective May 5, 2024.

That is where many guides stop, and it is the wrong stopping point. The board did not drop its specialty categories. It moved them into one consolidated rule, 61G4-15.100, which the rule's history shows as new on May 5, 2024 and amended on August 28, 2024. The rule lists 21 certified specialty types, from structural aluminum enclosures to window and door installation, and item (u) is the gas line specialty contractor.

We read the scope in item (u) as utility side work: mains, distribution and service lines up to the meter. Piping inside the building is where the mechanical and plumbing definitions come in, which is the rest of this guide. The statute also treats certified specialty categories as voluntary under F.S. 489.113(6), so holding one is a choice about how a company wants to be credentialed, not a blanket requirement. For how the state license fits with every other construction category, see our Florida contractor license guide.

Which Florida license reaches gas piping

Three of the definitions in F.S. 489.105(3) mention gas, and they do not agree. That disagreement is the whole article.

Two conclusions follow. A heating and air company holding only a Class A license can replace a furnace but cannot run new fuel piping to it, so the gas scope on that job belongs to a mechanical or plumbing contractor or a subcontractor holding one. And a company that wants to own gas piping outright has two statutory routes rather than one, which is why the choice between them should follow the rest of the company's work.

For the full mechanical scope and how it differs from the air conditioning classes, read the mechanical definition in F.S. 489.105(3)(i) in full, and see our Florida plumbing license guide for the plumbing ladder.

The subcontracting rule behind it

F.S. 489.113(3) requires a contractor to subcontract all electrical, mechanical, plumbing, roofing, sheet metal, swimming pool and air conditioning work unless it holds a state certificate or registration in that trade. That sentence is why the gas question comes up on real jobs. A general contractor or a Class A company that sells a gas appliance install is selling a scope it cannot self perform.

The exceptions that follow in the statute cover structural work, site work, certain sewer and water distribution systems, mobile home park utilities and residential solar. None of them reaches gas piping.

What is still unsettled

Two things need a call to the board before a company relies on them.

First, the DBPR candidate information booklet effective July 2024 lists a Gas Line examination with 80 questions, 5 hours and a 70% passing score. That fits a category that continued under rule 61G4-15.100, but the booklet does not say which route uses it, so confirm the current examination with the department before you schedule.

Second, we have not located a published statement of how holders of a certificate issued under the old rule were carried over. If your company holds one, confirm its current status with the Department of Business and Professional Regulation before you bid gas work on it.

Fees are set by the board or testing vendor and can change. Verify the current amount with the provider before you pay.

The paths that are clearly open

If your company needs gas piping authority inside buildings today, the clear routes run through the mechanical and plumbing categories above. The specialty category covers a different, utility side scope.

1. Mechanical. Pass Business and Finance and the mechanical trade knowledge examination, which the DBPR booklet lists at 130 questions over 7.5 hours with a 70% passing score.
2. Plumbing. Plumbing trade knowledge is the one Division II examination given on paper, offered on fixed dates, and our Florida plumbing license guide covers the ladder.
3. Subcontract it. Many HVAC and plumbing companies keep a licensed gas piping subcontractor rather than certify in a second category.

Either certificate carries the same board fee structure under rule 61G4-12.009: $335 for the application and examination, $135 on scheduling, $80 per test administered and $40 after passing, with a $200 renewal every two years. Each also carries the same insurance floor under rule 61G4-15.003, $100,000 in public liability and $25,000 in property damage for mechanical and plumbing contractors alike.

Propane and chapter 527

Natural gas and propane are not the same licensing problem. Chapter 527 of the Florida Statutes governs liquefied petroleum gas, and F.S. 527.0201 provides that every business organization in license category I, category II or category V must employ a full time qualifier who has passed a competency examination. Category I and category V licensees must also identify a master qualifier who is a full time employee.

That regime is administered separately from the Construction Industry Licensing Board, and we have not summarized its categories or fees here. If your gas scope includes propane dispensing or bulk storage, treat chapter 527 as a second license question and read it in full.

The qualifier rule

Whichever certificate you choose, it is earned by a person and used by a company. Under F.S. 489.119, a business organization may operate in a category only if its qualifying agent is certified or registered in that category, and the qualifying agent files an affidavit that it holds final approval authority over the construction work. If the only qualifier leaves, the company has 60 days to employ another and may not contract in the meantime, except under a temporary credential limited to incomplete contracts.

Our explainer on what a qualifying agent is covers the role, and our Florida qualifying agent guide covers the state rules. We place qualifiers as full time W-2 employees of the company that needs one, never on any other arrangement. If your company is missing a mechanical or plumbing qualifier, start at hire a qualifying agent.

Questions gas piping contractors ask

Can a Florida HVAC company run gas lines? Only if its license reaches them. The mechanical definition includes gas fuel lines within buildings. The Class A definition excludes them except for changeouts.

Is there still a gas line specialty license? Yes, as a certified specialty category. Rule 61G4-15.026 was repealed effective May 5, 2024, and rule 61G4-15.100 lists the gas line specialty contractor as item (u). Its scope is natural gas transmission and distribution within rights-of-way and easements or ending at the meter, so confirm with the department before relying on it for other work.

How much does it cost to get licensed in Florida? The board side is knowable: $335 for the application and examination, $135 on scheduling, $80 per test, $40 after passing, then $200 at each renewal. What varies is insurance pricing, the cost of preparing the financial responsibility review and whether you need a qualifier. For help scoping your own situation, see consultation packages.

Does a general contractor need a gas license? A general contractor must subcontract gas piping unless it holds the mechanical or plumbing credential, because F.S. 489.113(3) requires mechanical and plumbing work to be subcontracted.

Related reading

For other Division II trades, see our guides to mechanical, roofing, pool and solar contractors in Florida, the state by state index and the national contractor license overview.

Marshall Schofield and Jeremiah Jaskulski founded The Licensing Company to solve the problem this article ends on: a company with the work, the crews and the capital, and no licensed individual able to qualify it. Every qualifier we place is a full time W-2 employee of the company that needs one.