Can a handyman legally replace a water heater?

In most places, no. Water heater replacement usually requires a permit and involves gas or water lines, which puts it outside what an unlicensed handyman can legally do. This is licensed-plumber work in nearly every jurisdiction.

Is it cheaper to hire a handyman for plumbing work?

For small, non-permitted jobs like a faucet swap, yes, often. But for anything requiring a permit, an unlicensed handyman's lower rate can cost you far more later through a denied insurance claim, code violations, or redone work.

Does hiring an unlicensed handyman really void my homeowners insurance?

It can. If permit-required work is done without a license or permit and something later fails, an insurer can deny the claim for lack of documentation. Your policy isn't automatically void, but the specific claim tied to that work can be.

How do I check if a plumber's license is active?

Your state's contractor or plumbing licensing board typically has a no-cost online lookup tool. Search the license number the plumber gives you before signing anything, and confirm it's current, not expired or suspended.

What's the dollar threshold for needing a licensed contractor?

It varies by state. California's limit is $1,000 as of 2025, but the threshold only applies if the job has no hired workers and doesn't require a permit — permit-required work needs a license regardless of cost. Check your state's specific rule.

Should I Hire a Licensed Plumber or a Handyman?

A leaky faucet and a leaking water heater are not the same decision. One is a five-minute fix almost anyone handy with a wrench can do. The other involves gas or water lines, a permit, and consequences that show up months later if the work is wrong. Knowing which is which before you hire saves you money on the easy stuff and protects you on the risky stuff.

What can a handyman legally do?

Most states let an unlicensed handyman perform minor repair and maintenance work without a contractor's license, as long as the job stays under a dollar threshold and doesn't require a permit. That typically covers replacing a faucet or fixture, swapping a toilet, installing a garbage disposal, or clearing a minor clog.

The thresholds vary by state. California raised its unlicensed-work limit from $500 to $1,000 as of January 1, 2025, under Assembly Bill 2622 — and that limit only applies if the job doesn't involve hired workers or a required permit, according to the California Contractors State License Board. Other states set their own caps, so what's legal for a handyman in one state may not be in the next.

What legally requires a licensed plumber?

Anything that touches pressurized water supply lines, gas lines, or sewer lines — or that a local building department requires a permit for — falls outside what a handyman can legally do, regardless of the price tag. That includes water heater replacement, pipe repair or repiping, new fixture installations that change plumbing lines, and gas line work. In most jurisdictions, this work has to be done, or at least pulled under permit, by someone holding an active plumbing license.

Contracting without a license where one is required isn't just a technicality. In California, it's a misdemeanor — up to six months in county jail and a $5,000 fine on a first offense — plus civil penalties that climbed to a $1,500–$15,000 range starting July 1, 2026.

What happens to your insurance if you get this wrong?

This is the part homeowners underestimate. Most homeowners insurance policies are written to cover you, not to cover work performed by whoever you hired. If a permit-required repair — say, a water heater install — is done by an unlicensed handyman and the supply line fitting fails six months later and floods your garage, an adjuster reviewing the claim can ask for the contractor's license number and permit documentation. No license, no permit, and the claim can be denied.

There's also a resale angle: unpermitted plumbing work can surface during a home inspection and become a negotiating point — or a deal-breaker — when you sell. Buyers' inspectors are trained to look for signs of work that doesn't match permit records, and an appraiser or lender can flag it too, which slows down or complicates a sale that should otherwise be simple.

Who's liable if someone gets hurt or the work fails?

A licensed plumber typically carries liability insurance and, often, a bond — coverage that protects you if the work damages your home or someone gets hurt on the job. A handyman may or may not carry any of that. If an uninsured worker is injured at your home, you could be on the hook for medical bills or lost wages, and your own homeowners policy may not fully cover it.

Licensing also gives you recourse. If a licensed plumber's work fails, you generally have a state licensing board to file a complaint with and a bond or insurance policy to make a claim against. With an unlicensed handyman, that recourse mostly disappears — your options narrow to small claims court, at your own expense and on your own time.

Handyman vs. licensed plumber: a quick comparison

	Handyman	Licensed Plumber
Typical scope	Faucet/fixture swaps, minor clogs, small repairs	Water heaters, repiping, gas lines, permit work
Legal limit	State dollar threshold (e.g., $1,000 in CA) and no permit required	No dollar limit — scope is what matters
Insurance/bond	Not guaranteed	Typically licensed, bonded, and insured
Insurance claim if work fails	Homeowner's claim can be denied without license/permit docs	Documentation supports a valid claim
Recourse if work is bad	Small claims court	State licensing board complaint, bond claim

What to do about it

Before you hire anyone for a plumbing job, ask two questions: does this touch a supply line, gas line, or sewer line, and does my city require a permit for it? If the answer to either is yes, you need a licensed plumber, not a handyman, no matter how small the job looks. Ask to see the license number and confirm it's active with your state's licensing board, and ask for proof of insurance before work starts, not after — a legitimate plumber will hand this over without hesitation.

It's also worth asking who's pulling the permit. On permit-required jobs, the licensed plumber (not you) typically files for it and schedules the inspection, and that paperwork is exactly what an insurer or a future buyer's inspector will want to see later. If a contractor suggests skipping the permit to save time or money, treat that as a warning sign, not a favor.

The FTC's guide to hiring a contractor also recommends getting written estimates from more than one pro — that's not just about price. When you compare a few licensed plumbers on the same job, you find out fast whether a quote is fair or whether you're being overcharged, instead of just hoping the first number you got was reasonable. If your job is more involved — a full repipe or a water heater replacement — the stakes for getting the hire right go up accordingly, and the same logic about permits and licensing applies even more.