What the law asks you to give the customer, or put in the contract, on a job. A summary of each, from the rule’s data: the section itself can narrow when it applies.
Written contract requirements (A.R.S. 32-1158)
- Price
- Over $1,000
- When
- Before the contract is signed
- Can cover
- Homes and buildings of 1–4 units, residential buildings of 5 or more units and commercial work
- Signed by
- You and the customer
- Not owed when your customer is another contractor.
- If the price grows past the threshold after work starts, it is due at once and the deadline has already passed.
Checked against the law’s own text, not reviewed by a lawyer. Checked November 5, 2026.
Lien rights on an owner-occupied home need a written contract (A.R.S. 33-1002)
- Price
- At any price
- When
- Before work starts. The law names no deadline; this is the cautious course.
- Applies to
- A home the owner lives in (a condominium unit counts): it counts as owner-occupied if the owner lives there for at least 30 days in the 12 months after the work.
Checked against the law’s own text, not reviewed by a lawyer. Checked November 5, 2026.
Federal Cooling-Off Rule notice of cancellation (16 CFR 429)
- Price
- $25 or more
- When
- Before the contract is signed
- Can cover
- Homes and buildings of 1–4 units and residential buildings of 5 or more units
- Not covered
- Commercial work
- Not owed when your customer is another contractor.
- Only when the sale was made at the customer’s home, or anywhere away from your place of business. The $25 is for a sale at the home; elsewhere away from your business, the rule covers sales of $130 or more (16 CFR 429.0(a)).
Checked against the law’s own text, not reviewed by a lawyer. Checked November 5, 2026.