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Contractor Payment Schedule Calculator

Enter the contract price, deposit and retainage, then adjust the milestones to fit your job.

MilestoneShare %Pay NowPaid So Far
Permits approved, materials ordered
Rough work done and inspected
Drywall and major systems done
Finishes installed
Punch list complete, final inspection
Release retainage after final walk-through

How Much Should You Pay a Contractor Up Front?

Keep the deposit small and check your state’s limit; some states cap it for home improvement work. California, for example, generally limits it to 10% or $1,000, whichever is less. Then tie each payment to finished, inspected work, and hold back a final payment until the punch list is done.

Updated November 6, 2026 · Source: California CSLB deposit rule; construction.broker planning notes. Not legal advice.

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Payment Questions

What is retainage?

Retainage is a share of each payment, often 5–10%, that you hold until the end of the job as protection against unfinished work or unpaid subcontractors. Some states limit it, so check local rules before writing it into a contract.

Next: how much deposit is normal · contract checklist · compare bids

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method