Connecticut Payment Bond Claim — 180 Days to the Surety, a 90-Day Surety Deadline, and One Year to Sue (Conn. Gen. Stat. § 49-42, 2026)
✓ Verified against Connecticut statutes · Reviewed October 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
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Why Connecticut Public Work Runs on a Bond
On a private Connecticut job, an unpaid subcontractor or supplier records a mechanic’s lien in the town land records within 90 days of its last work and serves the owner, a process covered in the Connecticut notice of intent guide . A Hartford school, a UConn lab in Storrs, a New Haven sewer contract or a CTDOT bridge on I-95 is different. Public property cannot be liened, so Conn. Gen. Stat. § 49-41 puts a payment bond between the claimant and the public owner, and § 49-42 sets out how to collect on it. Connecticut’s version is one of the more generous in the country on time and one of the stricter on who must act. The 180-day notice window is twice the federal Miller Act’s 90 days. But it applies to every claimant, including a first-tier sub that would owe no notice at all on a federal job. The statute also puts the surety on a clock of its own, with a fee penalty for missing it, which most states do not. The Mechanics Lien Management Method treats a Connecticut public job as a surety-first file . The certified bond goes in the file in the first month. The notice of claim goes out as soon as an invoice is 60 days past due, not at month six. The one-year suit date is on the calendar from the last day on site.
The Bond: Full Contract Amount Over $100,000
Section 49-41(a) requires each contract exceeding $100,000 for the construction, alteration or repair of a public building or public work of the state or a municipality to include a bond in the amount of the contract , furnished on or before the award date, for the protection of persons supplying labor or materials. No bond is required on a general bid or sub-bid whose estimated cost of labor and materials is under $100,000, or on a bid from a consultant. The bond’s principal is the person awarded the contract. “Material” is defined broadly. Under § 49-42(c), it includes construction equipment and machinery rented or leased for use on the work, so an equipment rental house is a claimant on the same footing as a lumber yard. If a town or other political subdivision lets a covered contract and never collects the bond, § 49-41(d) gives the unpaid claimant the same right of action against the subdivision that it would have had against a surety. The statute withholds that fallback from the State itself and preserves its sovereign immunity, so on an unbonded state agency contract the claimant’s remedies are against the contractor.
What § 49-42(a) Actually Requires
Two dates control. The claim ripens 60 days after the applicable payment date for work on a requisition or estimate submitted to the awarding authority. Section 49-41a(a) sets those payment dates: the general contractor pays its subs within 30 days after it is paid by the state or municipality, and each sub pays its own subs within 30 days after it is paid. For materials or subcontract work never put on a requisition, the 60 days run from the date the work or materials were furnished. The notice deadline is 180 days after the claimant’s own last day. Retainage gets its own clock: 180 days after the retainage payment date. The notice must: A notice already prepared under § 49-41a(c) can do double duty if its content meets these requirements and a copy is served on the surety and the principal within the 180 days. The statute’s last sentence settles the tier question: a person in contract with a subcontractor but with no contract, express or implied, with the bonded contractor has a right of action on the bond once it gives the same notice.
The Surety’s 90-Day Clock
Connecticut is one of the few states that tells the surety what to do and when. Not later than 90 days after service of the notice of claim, the surety must pay the claim, or any portion not subject to a good faith dispute, and serve a notice on the claimant denying liability for any unpaid portion. Missing that deadline does not forfeit the surety’s defenses. It does shift costs: the surety must indemnify the claimant for the reasonable attorney fees and costs it incurs from then on to recover the sums found due. For a claimant with a documented, mostly undisputed balance, that rule is real leverage. A surety that would otherwise investigate for months has a reason to pay the clean part on time. The timing has a cost of its own. The statute describes suit as following the surety’s denial, but the one-year bar runs from the claimant’s last day regardless. A notice served on day 180 puts the surety’s deadline near day 270 and leaves roughly three months to file. A notice served at day 61 leaves most of the year. Serve early.
Every Connecticut Public-Project Claim Deadline in One Table
The Mechanics Lien Management State System calendars the 60-day ripening date, the 180-day notice deadline, the surety’s 90-day response date and the one-year suit bar from the dates you enter. Private-work rules are on the Connecticut lien statutes page, with the calculator on the Connecticut mechanics lien hub . The last row covers federal prime contracts in Connecticut, such as work at Naval Submarine Base New London in Groton and the U.S. Coast Guard Academy. Those run under the federal Miller Act , where only a second-tier claimant gives notice, at 90 days. A Connecticut sub working both kinds of jobs follows two different notice rules.
Suing: Superior Court, One Year, Interest From the Notice
Under § 49-42(b), the suit is brought in the name of the person suing, in the Superior Court for the judicial district where the contract was to be performed , whatever the amount in controversy. It is barred one year after the last date the claimant supplied materials or performed work. A suit seeking only retainage is due one year after the retainage was due under § 49-41a(a). The case moves faster than ordinary civil litigation. An action on a payment bond is privileged for assignment for trial, and the court may not consolidate it with other suits on the same bond unless a substantial portion of the evidence is common and consolidation will not unduly delay an earlier-filed claimant. The judgment awards the prevailing party its costs and interest at the rate in the labor or materials contract, or at the § 37-3a rate if the contract names none, computed from the date the notice of claim was served . For amounts that came due after the notice, interest runs from their own due date. The court may award reasonable attorney fees to either side if the claim, the surety’s denial or the defense lacked substantial basis in fact or law. Before filing, have a Connecticut construction attorney check the amount.
Serve the Surety and Track the Suit Date
Connecticut Public Works Workflow Prepare the § 49-42 notice of claim with the amount, the party supplied and the project description, and get the 180-day notice deadline, the surety’s 90-day date and the one-year suit bar on one calendar. Pair it with these resources: When the surety denies the claim or the 90 days pass in silence, connect with a Connecticut construction attorney through the Mechanics Lien Management network.
Sixty Days Late, 180 Days Out
The Mechanics Lien Management deadline calculator tracks the 60-day ripening date, the 180-day notice of claim and the one-year suit bar for every Connecticut public job. Miss the deadline and you lose your claim rights entirely.
Frequently Asked Questions
What is the deadline for a Connecticut payment bond claim?
180 days. Under Conn. Gen. Stat. § 49-42(a)(1), the notice of claim must be served on the surety that issued the bond, with a copy to the contractor named as principal, not later than 180 days after the last date the claimant supplied materials or performed work. A claim for retainage alone runs 180 days from the date the retainage was due to be paid under § 49-41a(a).
Who has to send a Connecticut bond notice?
Every claimant that wants to enforce the bond, at every tier. Section 49-42 does not exempt a first-tier subcontractor in direct contract with the general contractor, the way the federal Miller Act does. Its last sentence confirms that a party with a contract with a subcontractor but no contract with the bonded contractor also has a right of action on the bond once it gives the same notice of claim.
When can you start a Connecticut bond claim?
Once you have gone unpaid for 60 days. For work on a requisition or estimate submitted to the awarding authority, the 60 days run from the applicable payment date under § 49-41a(a). For materials or subcontract work that was never on a requisition, they run from the date the materials were supplied or the work was performed. The 180-day notice deadline runs from your last day either way, so the usable window is roughly day 61 to day 180.
How long does the surety have to respond in Connecticut?
90 days after service of the notice of claim. Within that time, § 49-42(a)(1) requires the surety to pay the claim, or any portion not subject to a good faith dispute, and to serve a notice on the claimant denying liability for any unpaid portion. A surety that misses the deadline does not waive its defenses, but it must indemnify the claimant for the reasonable attorney fees and costs the claimant incurs after that point to recover what is found due.
How long do you have to sue on a Connecticut payment bond?
One year after the last date the claimant supplied materials or performed work, under § 49-42(b). A suit seeking only retainage is due one year after the retainage was due. The suit is brought in the claimant's own name in the Superior Court for the judicial district where the contract was to be performed, regardless of the amount, and it is privileged for assignment for trial.
Do you get interest and attorney fees on a Connecticut bond claim?
Interest, yes; fees, sometimes. The judgment awards the prevailing party its costs and interest at the rate in the labor or materials contract, or the § 37-3a rate if the contract is silent, computed from the date the notice of claim was served. The court may award reasonable attorney fees to either side if the claim, the surety's denial or the defense was without substantial basis in fact or law. Separately, a surety that misses its 90-day deadline owes the claimant's fees incurred after that point.
What if a Connecticut town never got a payment bond?
Under § 49-41(d), if a political subdivision enters into a covered contract and fails to obtain the bond, a person the contractor has not paid has the same right of action against that political subdivision as it would have had against a surety under § 49-42. The statute expressly does not extend that liability to the State of Connecticut or waive its sovereign immunity, so the fallback reaches towns, cities and other subdivisions, not state agencies.