General liability minimum
Alabama does not publish one statewide GL dollar minimum for every residential contractor. The practical legal issue is disclosure: before residential construction, the builder must show proof of liability insurance or disclose that coverage is not maintained. Residential home builders are licensed when the undertaking exceeds $10,000, and roofers have a separate board bond requirement. The citation trail is Ala. Code §§ 34-14A-2, 34-14A-5, 34-14A-19. Treat the quoted number, when one exists, as a licensing floor rather than a safe project limit. A homeowner should request a current Certificate of Insurance showing the exact legal name, policy number, effective dates, occurrence and aggregate limits, products/completed operations, and any additional-insured wording required by the contract or permit office. Where Alabama does not publish a statewide GL minimum, ProFix describes market ranges only as verification guidance, not as law. Roof, structural, excavation, mold, fire, solar and multi-trade projects should usually be reviewed for umbrella or excess liability because standard GL can contain residential, roofing, pollution, subsidence or subcontractor exclusions.
Workers' compensation
Workers' compensation is generally required when an Alabama employer has five or more employees. Sole proprietors, partners and very small firms may fall outside the default mandate, but a general contractor, municipality or insurer can still require proof of coverage or a written exemption before allowing work on a jobsite. Cite Ala. Code § 25-5-50. Coverage is normally placed in the private market or through approved self-insurance. Alabama is not a monopolistic state fund jurisdiction, so homeowners should ask for a carrier-issued certificate rather than a generic statement. For residential hiring, the key question is not only whether the contractor has a policy, but whether the people entering the home are covered by that policy. Ask whether subcontractors are employees, independent businesses with their own WC, or excluded owners. If the contractor says it is exempt, request the state exemption form or written statutory basis and keep it with the contract file. A GL policy does not pay statutory wage-loss and medical benefits for an injured worker, and an occupational accident policy is not always a substitute for workers' compensation.
Bonding
State bonding is targeted. The Home Builders Licensure Board requires a $10,000 license or permit bond for roofers, while many city permit offices impose their own contractor bonds for general, right-of-way, plumbing or electrical registrations. A commercial general contractor may also face separate bid, performance and payment bonds on public jobs. The legal anchor is Ala. Code §§ 34-14A-5, 34-14A-19; Ala. Code § 39-1-1. A license bond is not the same thing as liability insurance: it is a surety promise that may reimburse a claimant only after a covered violation, and the surety normally seeks reimbursement from the contractor. It also is not always a performance bond guaranteeing completion of one homeowner's project. For residential work, ask who the obligee is, the bond amount, the effective dates, cancellation notice, and whether the bond is tied to the state license, a city registration, a right-of-way permit or a specific contract. For public or large commercial work, separate bid, performance and payment bonds can be required even when no residential license bond exists.
Residential vs. commercial
Residential licensing turns on the $10,000 residential undertaking threshold and structures of limited height and unit count. Commercial general contracting is regulated separately by the Alabama Licensing Board for General Contractors, with a $50,000 commercial threshold and a lower pool-work threshold. For insurance review, residential work should be tested against the homeowner contract, permit office, lender, HOA or condo requirements, and the license classification. Commercial work usually scales faster because leases, architects, public owners and general contractors often require additional insured status, waiver of subrogation, primary-and-noncontributory wording, higher auto limits and umbrella coverage. A contractor who is legal for a small repair may still be underinsured for a structural addition, roof replacement, fire restoration or job involving subcontractors.
Specialty trade carve-outs
Electrical, plumbing, gas fitting and HVAC refrigeration work are not covered by a general home-builder credential. Each trade has a separate Alabama board, and permits can require locally registered masters. Lead, asbestos and mold work should be screened before demolition, roof replacement or water-damage repairs. Federal overlays still matter in every state: renovation of pre-1978 painted surfaces can require EPA Renovation, Repair and Painting compliance under 40 C.F.R. Part 745, and asbestos disturbance can trigger OSHA construction asbestos rules at 29 C.F.R. § 1926.1101 plus state notification or licensing. Specialty insurance should match the hazard. Ask about professional liability for design-build advice, pollution or microbial coverage for mold and sewage, rigging/crane coverage for HVAC rooftop units, and hot-work controls for welding or torch-down roofing. A general liability COI with a low premium can be misleading if the trade that caused the loss is excluded.
How to verify coverage
Use the Home Builders Licensure Board lookup for residential builders and roofers, then verify trade boards for electrical, plumbing, gas or HVAC scope. The Alabama Department of Insurance can help confirm an admitted insurer, but the active COI and bond should be confirmed with the producer listed on the document. Use three documents together: the state or local license record, the COI, and the bond or workers' compensation proof. The license board URL for Alabama is https://hblb.alabama.gov/, and the insurance regulator URL is https://www.aldoi.gov/. Match the business name, DBA, address and license number across all documents; mismatches are the fastest way to spot borrowed insurance or an unlicensed subcontractor. Call the producer listed on the COI, not a phone number supplied only in a text message. For larger residential jobs, require updated certificates before each draw and before final payment. This is an insurance-compliance checklist, not legal advice, and the local permit office can impose stricter conditions than the statewide baseline.
Use insurance checks before comparing bids
Confirm the license, COI, workers' compensation status, and bond before paying a deposit.
Source: ProFix Editorial Team. Last updated 2026-06-09. This guide is informational and focuses on contractor insurance verification, not legal advice.