Insurance for an Alabama Contractor License

Getting and keeping a contractor license in Alabama means carrying the right insurance. The state licenses builders through several boards, and workers compensation is tied to the same rule as everyone else: you must carry it once you have five or more employees (Alabama Code section 25-5-50). On top of the license, the general contractors you work for will have their own insurance demands.

Who this is for: Alabama contractors and tradespeople getting licensed, renewing, or bidding work that comes with insurance requirements.

The short version

  • Different work, different board. Commercial general contractors, home builders, and trades like electrical, plumbing, and HVAC are licensed by separate Alabama boards.
  • Workers comp follows the five-employee rule, with a residential carve-out. A licensed contractor with five or more employees must carry it, like any Alabama employer. Contractors who build, or assist on-site in building, new single-family detached homes are required regardless of size, though a qualifying independent contractor can file an affidavit of exemption.
  • General liability is usually expected. Licensing and job sites commonly require liability coverage even when the state does not.
  • General contractors set their own bar. To get on a job, you often need coverage and proof of it regardless of your size.
  • Uninsured subs cost you. Hire a sub with no coverage and their pay can land on your premium at audit.

Who licenses what in Alabama

Type of workLicensing boardTypical trigger
Larger commercial and public projectsAlabama Licensing Board for General ContractorsProjects at or above the board's cost threshold
Home building and residential workAlabama Home Builders Licensure BoardResidential jobs above the board's cost threshold
Electrical workAlabama Electrical Contractors BoardElectrical contracting and journeyman work
Plumbing and gas fittingAlabama Plumbers and Gas Fitters Examining BoardPlumbing and gas work
Heating and coolingAlabama board for heating and air conditioning contractorsHVAC and refrigeration contracting

The exact dollar thresholds and application requirements are set by each board and change over time, so confirm the current figures and forms with the board that covers your work.

What the license and the job actually require

Two separate forces drive a contractor's insurance. The first is the license itself, which keys workers comp to the state rule, so a licensed contractor with five or more employees must carry it, and generally expects proof of general liability as well. The second, and often the stricter one, is the general contractor or project owner you want to work for. They routinely require both workers comp and general liability, at limits they set, and will ask for proof of coverage before you can set foot on site, no matter how small your crew. Line up coverage before you bid, not after you win the job. See how coverage works for your trade on our pages for electricians and plumbers.

The uninsured subcontractor trap

If you run larger jobs and bring on subcontractors, get a proof of coverage, sometimes called a certificate of insurance, from every one of them before they start. When your policy is audited, an insurer can charge you for payments to any sub who could not show their own workers comp, treating that sub as your payroll. Collecting certificates keeps your audit clean and protects you if a sub's worker is hurt on your job. There is more detail in our guide to 1099 contractors and workers comp.

A Birmingham example

Illustrative, not a quote. A Birmingham electrical contractor holds a state license and has four electricians, so he is under the five-employee workers comp requirement, but the general contractors he bids will not let him on site without both workers comp and general liability. He buys both, keeps certificates from any helper he subs out, and produces proof the same day a builder asks. When he hires his fifth electrician, the workers comp policy already in place simply expands. See the trade detail on our workers comp for electricians page.

Real questions Alabama owners ask

Do I need workers comp to hold a contractor license in Alabama?

Workers comp is keyed to the five-employee rule. A licensed contractor with five or more employees must carry it. Below five the state generally does not require it, with one exception: contractors building, or assisting on-site in building, new single-family detached homes are covered regardless of size, though a qualifying independent contractor can file an affidavit of exemption. Even when the state does not require it, general contractors and project owners usually do before you can work.

Which board licenses contractors in Alabama?

It depends on the work. Larger commercial projects go through the Alabama Licensing Board for General Contractors, home building through the Alabama Home Builders Licensure Board, and trades like electrical, plumbing, and HVAC through their own boards.

What insurance do general contractors require from me?

Usually both workers comp and general liability, at limits they set, with proof of coverage before you start. This applies regardless of your size, so even a solo tradesperson is often asked for coverage to get on a site.

Is general liability required for a contractor license?

Licensing and job sites commonly expect general liability even though it is not a state mandate the way workers comp is above five employees. Most contractors carry it because they cannot win work without it.

What dollar amount of work needs a license in Alabama?

Each board sets its own cost threshold for when a license is required, and those figures change over time. Confirm the current threshold for your type of work with the board that licenses it before you bid.

Why would a subcontractor raise my insurance cost?

If a sub cannot show their own workers comp, your insurer can treat payments to that sub as your payroll at audit and charge you for it. Collecting a certificate of coverage from every sub avoids that surprise.

I have four employees. Do I still need workers comp to bid jobs?

The state does not require it at four, but many general contractors will not let you bid or start without it. Buying a policy voluntarily is common so you are not shut out of work over a proof-of-coverage requirement.

Why Alabama owners choose Morrow

  1. We shop the right market for you. In Alabama you buy workers comp on the open market from any private insurer licensed in the state, because Alabama has no state fund, and if no carrier will take you the NCCI-run assigned risk plan is the guaranteed fallback, so we can shop your rate freely and still have a backstop for hard-to-place work.
  2. We catch pricing mistakes. Your price depends heavily on the category your work falls into for pricing (the class code). Put people in the wrong category and you overpay for years. We review your payroll and classifications before you buy.
  3. Proof of coverage, fast. Need a certificate (proof of coverage) for a general contractor or a landlord before Monday? We turn those around the same business day for most carriers.
  4. We help lower the score that drives your price. Insurers give you a score based on your past claims that raises or lowers your cost (the experience modification rate). We review it each year, flag errors, and connect you with return-to-work and safety resources that bring it down.
  5. Real people when a claim happens. When someone gets hurt, we stay involved through the life of the claim, not just at renewal.

Related Alabama guides

Every Alabama business is set up a little differently. These companion guides answer the same question for other situations, plus the national explainers behind the terms used here.

This guide is general information, not legal advice. Alabama rules and penalty amounts can change, so verify current requirements with Alabama Department of Labor, Workers' Compensation Division or a licensed advisor before you rely on them. Last updated: July 2026.