Reference Source

Arizona

For Arizona, public project retainage cap (%) is 10% before 50% complete; 5% after 50% complete; private project retainage cap (%) is no statutory cap in this section; release deadline is within 60 days after final completion and acceptance; escrow required is no (substitute security option available); milestone reduction is at 50% completion, half of retained amount returned and rate drops to 5%, recorded from its source on 2026-08-17.

State
Arizona
Public project retainage cap (%)
10% before 50% complete; 5% after 50% complete
Private project retainage cap (%)
no statutory cap in this section
Release deadline
within 60 days after final completion and acceptance
Escrow required
no (substitute security option available)
Milestone reduction
at 50% completion, half of retained amount returned and rate drops to 5%
Statutory citation
Ariz. Rev. Stat. § 41-2576 our reading
Sourcecodes.findlaw.com
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DatasetConstruction retainage limits by US state — maximum withholding percentages, release deadlines, escrow requirements, and public vs private distinctions with statutory citations

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Ten per cent of all construction contract payments shall be retained by this state as insurance of proper performance of the contract or, at the option of the contractor, a substitute security may be provided by the contractor in an authorized form pursuant to rules adopted by the director.

codes.findlaw.com, retrieved 2026-08-17

Source

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