Lien Waivers Without Slowing Down Your Cash
Lien waivers protect everyone in the payment chain, but the exchange of them is one of the quietest reasons contractor payments stall. A conditional waiver is requested, the wrong form or wrong amount goes back, the GC's AP team holds payment until it is clean, and a week disappears. Repeat across every job and waiver friction becomes real DSO.
Where waivers stall payment
The usual culprits are form mismatches, where the customer wants their specific waiver language and yours does not match; amount or through-date errors that invite a dispute; and conditional-versus-unconditional confusion that makes everyone cautious. None of these is complicated. They are just easy to get slightly wrong, and slightly wrong restarts the clock.
Keeping it moving
- Learn each customer's required waiver form once and template it, so the right document goes out the first time.
- Tie the waiver to the invoice and the pay-app cycle so it is ready when payment is due, not requested after.
- Follow up promptly when a waiver is the only thing standing between you and a release.
An AR agent can track which invoices are waiting on a waiver exchange, draft the cover note with the correct form attached, and chase the approval, so a clerical step stops costing you a payment cycle.
Brae is an AI agent for accounts receivable, built for industrial services companies on QuickBooks Online, with Viewpoint Vista in development. A person approves every send.
This article is general information, not legal advice. Lien and waiver rules vary by state and contract.
Frequently asked questions
- What is a lien waiver in construction?
- A lien waiver is a document in which a contractor or subcontractor waives the right to file a mechanic’s lien for the amount and period specified, typically exchanged as a condition of payment on a construction project.
- What is the difference between conditional and unconditional lien waivers?
- A conditional waiver takes effect only when payment is actually received; an unconditional waiver takes effect on signing, regardless of payment. Signing an unconditional waiver before payment clears is a common source of risk.
- Why do lien waivers slow down contractor payments?
- Most delays trace to form mismatches (the customer requires their own form), amount or through-date errors, or conditional-versus-unconditional confusion — small errors that restart the exchange and push payment into the next cycle.
More on Retainage & Lien Rights
Retainage: The Cash You've Earned But Can't Touch
Retainage ties up 5–10% of every project invoice for months. Learn how industrial contractors track release triggers, build closeout packages, and collect retainage faster — without tougher lawyers.
- Step 1
See the cash opportunity in your own numbers.
Estimate the working capital tied up in your receivables. These are founding-partner targets we design around — not guarantees.
- Step 2
Ready to work with us?
Building this with industry operators. Brae is partnering with a small group of industrial finance leaders to shape an AI agent for accounts receivable.