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When Idaho lets you stop paying the general — the setoff statute for unpaid subcontractors
The scenario this page exists for
A subcontractor calls: the general has not paid them, and your name is on the property. The instinct is to stop paying the general — and Idaho statute backs a precise version of that instinct. Idaho has no construction trust-fund statute (verified against the chapter); what it has instead is a setoff rule, Idaho Code §45-511, that tells the owner exactly when money may be frozen, deducted, and clawed back. It is one long sentence of statute, and this page takes it apart.
The plain truth about timing
The withholding right keys off a filed lien claim. Before any claim is recorded, there is no statutory right to withhold — suspicions about unpaid subs are a contract-law question, whatever the moral case. Once a subcontractor or supplier files a claim for work done or materials furnished on the job, the statute takes over:
“…and during the pendency of such action, the person indebted to the contractor may withhold from such contractor the amount of money for which claim is filed…”
— Idaho Code §45-511, recovery by contractor — deduction of debts to subcontractors. Retrieved 28 September 2026
The three owner moves the statute authorizes
- Withhold during the action. From the moment the claim is filed, you may hold back from the contractor “the amount of money for which claim is filed” while the dispute is pending — the statute’s own freeze, sized to the claim, not to your frustration.
- Deduct on judgment. If the lien ends in judgment, you are “entitled to deduct from any amount due or to become due” to the contractor “the amount of such judgment and costs” — the setoff, collected from money you would otherwise owe anyway.
- Claw back the excess. If you had already settled with the contractor in full and the judgment runs beyond what you owed, you may “recover back” the amount paid in excess of the contract price — from the contractor, who “was originally the party liable.”
Chained together, the three moves answer the nightmare scenario — you paid the general, the sub liens anyway: the excess you pay on the judgment comes back from the builder personally, by statute.
The same statute caps the contractor
The rule cuts both ways, and the other edge protects the owner. On his own lien, the original contractor is “entitled to recover… only such amount as may be due to him according to the terms of his contract” — after deducting all claims of other parties for work done and materials furnished to him that have been filed (§45-511). Subs and suppliers who filed beneath him come off his number first. And the subcontractor whose unpaid work triggered the fight “shall defend any action brought thereupon at his own expense” — the statute puts the defense cost where the debt sits.
How it connects to the lien calendar
The trigger is the filing, so the filing clocks govern everything here: the claim must be recorded inside the windows covered in how a construction lien works — the 90-day filing clock and the 5-business-day service clock. Where the money actually lands is decided by the five-class priority ranking a foreclosure must declare. If the dispute is blocking a sale, the surety-bond release clears the record while the withholding rule protects your cash position. And the whole saga is quieter when it starts with a builder whose registration you actually verified.
Pay once, on purpose
- Get proof of the filing — recorder-stamped claim, amount, claimant — before withholding a dollar; the statute keys off the record, not the phone call.
- Withhold the claimed amount from the general during the action, and say so in writing, citing the filed claim.
- On judgment, deduct the judgment plus costs from anything still due or to become due the contractor.
- If you already paid in full, document the excess — the recover-back right runs against the contractor personally.
- Structure payments so this never triggers in the first place: (208) 656-1516.
The withholding rule is the money-map companion to the lien calendar and the priority ranking — never pay the general twice for the same work is the whole idea.
Common questions
Can I withhold payment from my builder if subcontractors go unpaid?
Only once a lien claim is filed. During the action, section 45-511 lets the person indebted to the contractor withhold the amount of money for which the claim is filed. Before any claim is recorded there is no statutory right to withhold - an unpaid-sub rumor is a contract-law question, not a setoff right.
How much can I withhold from the general contractor?
The amount of money for which the claim is filed - the statute sizes the freeze to the filed claim, not to the full contract or to your sense of the dispute. If multiple claims are filed, each claimed amount is withholdable while its action is pending; withholding more than that is your risk, not the statute's.
What if the lien claimant wins in court?
On judgment upon the lien, you are entitled to deduct the amount of the judgment and costs from any amount due or to become due from you to the contractor. In effect the money you owed the builder pays the lien first, and the builder's recovery drops by the same figure.
I already paid the general in full - is the excess just my loss?
No. Section 45-511 gives you a recover-back right: if the judgment and costs exceed what you owed the contractor, you may recover from the contractor any amount paid in excess of the contract price - because the contractor 'was originally the party liable' for the debts beneath him.
Does an unpaid sub's claim cut the general's own lien recovery?
Yes. The original contractor recovers on his own filed claim only what is due under his contract after deducting the filed claims of other parties for work done and materials furnished to him. The subs and suppliers who filed first effectively come off the general's number before he collects.
Who pays to defend an action over a sub's filed claim?
The subcontractor, by statute: in all cases where a claim is filed for work done or materials furnished to a subcontractor, that subcontractor shall defend any action brought thereupon at his own expense. The defense burden lands on the party whose unpaid account started the fight.
Does Idaho have a construction trust-fund law?
No - verified against title 45, chapter 5. Some states make construction payments trust funds; Idaho does not, and section 45-511's setoff scheme is the homeowner protection that exists instead. Do not let anyone quote trust-fund duties at you as though they were Idaho law.
When can I legally NOT withhold?
Before anything is recorded. The statutory right exists only during the pendency of an action on a filed claim - a suspicion, a phone call from a sub, or a late-payment rumor creates no setoff right. Freeing money on those grounds is a breach-of-contract question your own contract has to answer.
How does withholding interact with the lien deadlines?
The trigger is the filing, so the lien calendar governs: the claim must be recorded within the 90-day filing window and served within 5 business days, as covered on our lien page. Withholding then lasts during the pendency of the action and resolves through judgment, deduction, or recover-back.
Should I just pay the subcontractors directly?
Careful - section 45-511 authorizes withholding from the contractor, not redirecting payments to third parties. Direct payment to a sub is a contract question, and without the right paper it may not even earn you a lien waiver. Withhold the claimed amount and get counsel before re-routing money.