What is the retainage cap in Kentucky?

On public work the planning cap is 5%. On private work it is No statutory cap. Bid documents and the subcontract still control if they are stricter.

When is retainage released in Kentucky?

Public jobs typically release 45 days after acceptance. Private jobs: Per contract. Confirm the contract date — several states changed caps in 2025–2026.

How fast must a prime pay a sub in Kentucky?

15 days after the prime is paid. Owner or agency to prime is Public: 30 working days after invoice. Late-pay interest: Per contract.

Kentucky · KY

Kentucky retainage law and prompt-payment rules

Private retainage: negotiate or assume 10% until closeout. Start in the code: Ky. Rev. Stat. § 371.405; § 45A.245.

Use this page when you are bidding or billing a job in Kentucky. Public retainage is listed as 5%; private as No statutory cap. Typical public release is 45 days after acceptance.

Then open the retainage calculator for the dollars, or the G702-style pay application if you need line-by-line previous certificates.

Where is the job?

State and project type drive retainage caps and payment clocks

State

Project type

Caps and clocks change with project type, contract value, and the year you signed. Planning table only — confirm the current statute before you rely on a date.

Kentucky — private work

Retainage capNo statutory cap

Typical retainage releasePer contract

Interest / penaltyPer contract

Owner / agency to primePublic: 30 working days after invoice

Prime to sub (after prime paid)15 days after the prime is paid

Start in the codeKy. Rev. Stat. § 371.405; § 45A.245

Private retainage: negotiate or assume 10% until closeout.

Summaries compiled for planning. This site is not a law firm.

Run the retainage dollars

Questions this page answers

What is the retainage cap in Kentucky?: On public work the planning cap is 5%. On private work it is No statutory cap. Bid documents and the subcontract still control if they are stricter.
When is retainage released in Kentucky?: Public jobs typically release 45 days after acceptance. Private jobs: Per contract. Confirm the contract date — several states changed caps in 2025–2026.
How fast must a prime pay a sub in Kentucky?: 15 days after the prime is paid. Owner or agency to prime is Public: 30 working days after invoice. Late-pay interest: Per contract.

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