Connecticut Lien Waiver — § 42-158l Voids Every Waiver Until the Work Is Both Performed and Paid For (2026)
✓ Verified against Connecticut statutes · Reviewed September 2026 · By Michael Evan — Founder · 50 states · 799 rules
Connecticut mechanics lien deadlines at a glance
Preliminary Notice
None (residential) — Notice of Intent commercial
Mechanics Lien
90 days — From completion
Enforcement
1 year — From filing
Manage your Connecticut deadlines and projects — your first project is on us → · All Connecticut deadlines & forms
Connecticut Regulates When You Can Sign, Not What You Sign
A lien waiver and release is the document a contractor, subcontractor, or supplier signs to give up lien rights, normally in exchange for a payment. States regulate that document along two axes: form — what it must say and look like — and timing — when it may validly be given. Texas regulates form hard, prescribing four statutory templates that a waiver must substantially comply with. Missouri prescribes a residential form. Connecticut prescribes nothing. There is no Connecticut waiver template, no required language, no notarization requirement, and no recording requirement. The document itself is entirely a matter of private drafting. What Connecticut regulates instead is the moment of signing, and it does so more aggressively than most states that bother to legislate at all. Conn. Gen. Stat. § 42-158l , enacted in 1999 and titled "Clauses waiving right to claim mechanic’s lien or claim against a payment bond void," provides that any provision in a construction contract or any periodic lien waiver issued pursuant to a construction contract that purports to waive or release the right of a contractor, subcontractor or supplier to (1) claim a mechanic’s lien, or (2) make a claim against a payment bond, for services, labor or materials which have not yet been performed and paid for , shall be void and of no effect . Note where that section lives. It is not in Chapter 847, the…
The Conjunction Is the Whole Statute: "Performed and Paid For"
Section 42-158l does not say "not yet performed." It does not say "not yet paid for." It says "which have not yet been performed and paid for" — a two-condition test joined by and , and Connecticut courts reading the section have treated both conditions as necessary. A waiver validly releases only work that has been performed and for which payment has been received. Fail either half and the release is void as to that work. Run the ordinary construction payment sequence against that test and the result is uncomfortable for whoever is collecting the paperwork. On most jobs, the general contractor circulates waiver forms with the pay application, collects them executed, submits the package to the owner, receives funds, and then releases checks down the chain. At the moment the subcontractor signs, the work is performed but it has not been paid for . The second condition fails. Under § 42-158l that release is void as to those amounts — no matter how unconditional the form says it is. The practical consequence is that Connecticut makes every lien waiver conditional by operation of law . States that supply conditional and unconditional templates leave the choice to the parties, and a claimant that signs the unconditional version before the money clears has genuinely given something up. Connecticut removes that choice. The unconditional form is available, common, and freely…
Two Features That Make Connecticut Broader Than the Usual Anti-Waiver Statute
Plenty of states void advance lien waivers. New York Lien Law § 34 voids them as against public policy; Indiana voids pre-payment waivers on most work; Massachusetts restricts them. Connecticut goes two steps further than the standard version, and both steps are in the text. First, it names the periodic waiver. The typical anti-waiver statute reaches the no-lien clause buried in a subcontract signed before mobilization — the document everybody already suspects. It leaves the monthly progress waiver, exchanged at every draw for the life of the job, to ordinary contract law. Section 42-158l covers "any provision in a construction contract or any periodic lien waiver issued pursuant to a construction contract ." That second clause is the one with teeth, because the monthly waiver is where prospective release language actually operates: a form releasing everything "through" a stated date routinely runs past the work performed, and always runs past the money received. Second, it covers payment bond claims. Most anti-waiver provisions sit inside the lien chapter and stop at the lien. Connecticut’s clause (2) protects the right to make a claim against a payment bond in the same sentence. On Connecticut public work that is the operative protection, because no mechanic’s lien attaches to public property and the remedy is the payment bond claim under Conn. Gen. Stat. § 49-41a — with…
What § 42-158l Does Not Reach: Subordination
The statute contains an express carve-out: subordination of a mechanic’s lien to a mortgage or other security interest remains enforceable. Prospective lien rights on Connecticut private, commercial, and industrial projects cannot be waived — but they can be subordinated . That distinction is not academic, and it catches contractors who have half-learned the rule. Waiver extinguishes the right. Subordination keeps the right alive and moves it behind somebody else in the priority line. On a project that finishes and pays, the difference is invisible. On a project that fails — which is the only kind of project where any of this matters — a lien subordinated to a construction mortgage that consumes the available equity is worth exactly what is left above the mortgage, which is frequently nothing. When a lender’s closing package arrives, read the subordination language as a separate commercial decision with its own price, and do not assume the anti-waiver statute is standing behind it. That is the moment to have a Connecticut construction attorney read the document — you can connect with one through the Mechanics Lien Management attorney network .
How Connecticut Waiver Law Applies, Scenario by Scenario
Compare this to Oklahoma , which sits at the opposite end of the national spectrum: Title 42 never regulates the release at all, advance waivers are permitted, and a waiver does precisely what its text says. The same signature produces opposite outcomes in Hartford and Oklahoma City, which is why a national credit department cannot run one waiver policy across a fifty-state book of business. Our lien waiver hub tracks where each state falls.
The Deadlines the Waiver Sits Inside
A void waiver preserves a right. It does not preserve the deadline for exercising it, and Connecticut’s windows are short. Under Conn. Gen. Stat. § 49-34 , the certificate of lien is recorded on the land records of the town where the property sits — Connecticut has no county recording system for this — within 90 days after the claimant last performed services or furnished materials, and a true and attested copy must be served on the owner within 30 days of recording . Two steps, two clocks, and the second is the one out-of-state suppliers forget. A subcontractor or materialman with no direct contract with the owner also serves a notice of intent under § 49-35 , subject to an exception where the subcontract is in writing and has been assented to in writing by the other party to the original contract. Suit to foreclose must then be brought within one year of recording under § 49-39 , or the lien expires without any action by the owner. Separately, § 49-36 caps the total of all liens at the price the owner agreed to pay the general contractor and gives the owner credit for bona fide payments — a ceiling that is independent of anything a waiver says. Running alongside all of it is § 42-158j , Connecticut’s prompt payment rule: the owner pays the contractor within 30 days of a written request for payment, and the contractor pays subcontractors and suppliers within 25 days of…
What Makes a Connecticut Waiver Hold Up
Because Connecticut imposes no form requirement, the drafting burden falls entirely on the claimant. A defensible Connecticut release states the payment amount actually received, the through date it covers, and express carve-outs for retainage, pending change orders, unbilled extras, and disputed items — and it is signed after the funds have cleared rather than in exchange for the promise of them.
Generating and Tracking Connecticut Waivers
The Mechanics Lien Management Method treats a Connecticut waiver as a dated event in a payment record rather than a standalone form, because § 42-158l turns entirely on what had been performed and what had been paid on the day of signature. The document tool records the payment amount and the clearing date, prints the through date on the face of the release, and carries the retainage and open change order figures into express carve-outs instead of leaving them inside a blanket release. Connecticut Waiver & Certificate Generator Produce a Connecticut release with the payment amount, through date, and retainage carve-out populated from the project record — and generate the § 49-34 certificate of lien for the correct town clerk. The Mechanics Lien Management State System calendars the 90-day recording window, the 30-day owner-service window, and the § 49-39 one-year enforcement date from the same first- and last-furnishing dates. Pair it with the property search tool to confirm the record owner and the correct town before the § 49-34 copy goes out, the Preliminary Notice hub for the § 49-35 notice of intent, and the Connecticut statute library for the full citation set.
Generate the Right Connecticut Documents in Minutes
The Mechanics Lien Management lien generator produces a Connecticut release with the payment amount, through date, and retainage carve-out on its face, plus the § 49-34 certificate of lien for the correct town — and the Mechanics Lien Management deadline calculator keeps the 90-day recording window and the 30-day owner-service window tracked from your own furnishing dates.
Frequently Asked Questions
Does Connecticut have a statutory lien waiver form?
No. Connecticut prescribes no lien waiver template, no required language, and no notarization requirement, so the document itself is a matter of private drafting. Connecticut regulates the waiver from the other direction — by timing rather than by form. Conn. Gen. Stat. § 42-158l voids any provision in a construction contract, and any periodic lien waiver issued pursuant to a construction contract, that purports to waive or release the right to claim a mechanic's lien or to make a claim against a payment bond for services, labor or materials which have not yet been performed and paid for. A perfectly drafted Connecticut waiver is still void as to work that fails that test.
Are advance lien waivers enforceable in Connecticut?
No, not as to future work. Conn. Gen. Stat. § 42-158l, enacted in 1999, makes a no-lien clause in a Connecticut construction contract void and of no effect to the extent it purports to release lien or payment bond rights for services, labor or materials which have not yet been performed and paid for. A subcontractor cannot be required to give up lien rights at contract signing for work it has not yet done, and a general contractor that inserts a blanket no-lien clause into its standard subcontract has not obtained what the clause appears to say. The statute expressly preserves subordination agreements, which is a different transaction.
What does 'performed and paid for' mean in Conn. Gen. Stat. § 42-158l?
It is a two-condition test joined by AND, and the conjunction is the whole statute. A waiver is valid only as to work that has both been performed and been paid for. Work that has been performed but not paid for fails the test, and so does money paid against work not yet performed. Connecticut courts reading § 42-158l have treated both conditions as necessary, which means a waiver signed on the promise of payment — the ordinary sequence on most jobs, where the general contractor collects executed waivers before releasing the check — is void as to the unpaid amounts it recites. Connecticut effectively makes every lien waiver conditional by operation of law.
Does § 42-158l apply to periodic progress payment waivers or only to contract clauses?
Both, and the periodic reach is what makes the statute unusual. Section 42-158l voids any provision in a construction contract OR any periodic lien waiver issued pursuant to a construction contract. Most anti-waiver statutes reach only the no-lien clause buried in the subcontract, leaving the monthly waiver exchanged at each draw untouched. Connecticut names the monthly waiver expressly. That matters because the routine progress waiver is where prospective release language actually does its damage — the form circulated with a pay application often recites a release through a date that runs past the work actually performed, or through amounts not yet funded.
Does the Connecticut anti-waiver statute protect payment bond claims too?
Yes, and that is genuinely uncommon. Section 42-158l voids a waiver of the right to (1) claim a mechanic's lien or (2) make a claim against a payment bond. Most state anti-waiver provisions live inside the lien chapter and stop at the lien, leaving bond rights to ordinary contract law. Connecticut placed its rule in Chapter 742b, the construction contracts chapter, and covered both remedies in one sentence. On public work in Connecticut, where no mechanic's lien attaches to public property and the remedy is the payment bond under Conn. Gen. Stat. § 49-41a, that second clause is the operative protection.
Can a Connecticut contractor subordinate lien rights even though it cannot waive them?
Yes. Section 42-158l voids the prospective waiver but expressly leaves subordination intact, so an agreement subordinating a mechanic's lien to a mortgage or other security interest remains enforceable. The distinction is between giving up the right and agreeing to stand behind another lienholder in priority. Contractors sometimes read the anti-waiver statute as protection against every document a lender puts in front of them, which it is not. A subordination executed for a construction lender can leave a claimant with a valid but junior lien on a project where the mortgage exhausts the equity — a real outcome the anti-waiver statute does not prevent.
What are the Connecticut mechanic's lien deadlines the waiver sits inside?
The certificate of lien is recorded with the Town Clerk within 90 days after the claimant last performed services or furnished materials, under Conn. Gen. Stat. § 49-34, and a true and attested copy must be served on the owner within 30 days of recording. A subcontractor or supplier without a direct contract with the owner also serves a notice of intent under § 49-35, subject to the written-subcontract exception. Suit to foreclose must be brought within one year of recording under § 49-39, or the lien expires. On public work the § 49-41a bond notice runs 180 days from last furnishing. Section 42-158l protects the right; those sections decide whether it survives.