A.R.S. 32-1153: An Unlicensed Contractor Cannot Sue to Get Paid

A contractor who works without a license in Arizona loses the right to sue you for the money. A.R.S. 32-1153 says a contractor cannot win a collection case in court unless they prove they were properly licensed when the contract was signed and when the claim came up. This page explains the rule, what "prove" means, and why it gives homeowners a strong hand.

What this statute says

A.R.S. 32-1153 turns a contractor's license into a gate they must pass before any court will hear a payment claim. The contractor has to both allege (claim in the lawsuit) and prove they held a valid license at two specific moments: when the contract was entered into, and when the cause of action arose. Here is the operative rule:

No contractor... shall act as agent or commence or maintain any action in any court of the state for collection of compensation for the performance of any act for which a license is required by this chapter without alleging and proving that the contracting party whose contract gives rise to the claim was a duly licensed contractor when the contract sued upon was entered into and when the alleged cause of action arose.

In plain terms, an unlicensed contractor, or one whose license had lapsed at the wrong moment, cannot use the courts to force payment. The license must have been valid both when the deal was struck and when the dispute matured.

What it means for your home build

This statute is one of the strongest protections a homeowner has. If a contractor was not licensed for the work, they cannot sue you to collect, full stop. That changes the balance of power if a dispute starts.

For example, say a tile setter contracts to finish a $25,000 bathroom and pool-deck job in Fountain Hills but never held a license for that scope. If they walk off and then sue you for the unpaid balance, 32-1153 blocks the case: they cannot prove the license element, so the court will not award them the money. Arizona courts read this rule strictly. Even a license that lapsed for a short window at the wrong time can sink a contractor's claim.

There is a flip side worth knowing. Hiring an unlicensed person is still a bad deal for you. You give up the ROC complaint process and Recovery Fund coverage, and a mechanics lien fight can still get messy. The smart move is to verify the license before you sign, not to rely on this statute as a rescue later.

How this connects to other rules

This section is the enforcement teeth behind A.R.S. 32-1151, which makes unlicensed contracting illegal in the first place. Together they say: working without a license is unlawful, and you cannot sue to get paid for it. It also pairs with the contract rules in A.R.S. 32-1158, since a clean, written, signed contract with a licensed builder is what keeps both sides out of court. To get that agreement right from the start, see our guide on what to include in a custom home contract and the breakdown of cost-plus vs fixed-price home contracts .

Full text and source

Read the current section, including any amendments, on the legislature's site: View A.R.S. 32-1153 on azleg.gov .

How the rule applies to a specific dispute depends on the facts, so verify any license at roc.az.gov and confirm details with a qualified professional before relying on it.