A construction contract can carry a dozen notice triggers: concealed conditions, changes, delays, claims, payment disputes, defaults, termination. Each has its own clock, its own addressee and sometimes its own delivery method. Miss one and the owner can skip the merits entirely and argue that you didn't follow the procedure, an argument that has won in several state high courts. This guide expands the notices section of our construction contract review checklist.
Why owners insist on notice
Owners want notice so they can investigate while the evidence is fresh, change course and budget for the cost, and courts cite those reasons when they enforce the clauses. New York's highest court said notice and reporting requirements give public owners timely warning of cost overruns so they can mitigate and avoid wasting public money (A.H.A. General Construction, 1998). Write notices with that purpose in mind: early, specific and hard to miss.
Three ways a notice fails
- Late. The window is short, and it starts running before anyone in the office calls the event a "claim." Under many contracts the clock runs from the event, not from the day you finished pricing it.
- Wrong method or wrong person. The contract says certified mail or courier to the owner's designated representative. The notice goes by email to the owner's project manager, or to the architect.
- Wrong content. A daily report, an RFI or a line in the meeting minutes mentions the problem but never says you are asserting a right to more time or money.
The second failure is the one we use as an example across this site, where a notice clause voids your claim because you emailed it. In the sample review on our homepage, the flagged clause says notice of claims, defaults and termination is duly served only if delivered by certified or registered mail or by overnight delivery service. A claim emailed on day 20 of a 21-day window doesn't meet that clause's terms, and the courier copy sent on day 23 may be too late to matter.
What AIA A201-2017 requires
A201-2017 is the AIA's standard general conditions. The A101, A102 and A103 owner-contractor agreements and the A401 subcontract incorporate it by reference; A104 has its own internal general conditions (AIA Contract Documents). Its claim provisions make a useful baseline. Paraphrased, not quoted:
- § 15.1.3.1, the window. Notice of a Claim goes to the other party and to the Initial Decision Maker (with a copy to the Architect if it isn't the IDM) within 21 days after the event, or within 21 days after you first recognize the condition, whichever is later.
- § 1.6.2, the method. A claim notice must be in writing and counts as duly served only if delivered to the designated representative by certified or registered mail, or by courier with proof of delivery. Under § 1.6.1, other notices can go by email, but only if the Agreement sets out a method for electronic transmission.
- § 15.1.5, money. Give notice before you perform the work the Claim is about, except in an emergency endangering life or property.
- § 15.1.6, time. A time Claim needs an estimate of cost and of the probable effect on progress; one Claim covers a continuing delay. Weather Claims need data showing the weather was abnormal, couldn't reasonably have been anticipated, and affected the scheduled construction.
- § 3.7.4, site conditions. Report concealed or unknown conditions promptly, before they are disturbed, and no later than 14 days after first observing them.
- § 15.2.6.1, the second deadline. Within 30 days after receiving an initial decision, either party can demand in writing that the other file for mediation. If the receiving party doesn't file within 30 days, both parties waive mediation and binding dispute resolution of that decision.
Modified and owner-drafted forms are often much more one-sided. One construction lawyer describes a custom owner form that required written notice within 48 hours of a schedule impact, with backup due within five days (Construction Executive, 2020).
Federal contracts run on their own clocks
- Changes (FAR 52.243-4). For a change directed without a formal change order, give the contracting officer written notice. Costs incurred more than 20 days before that notice generally aren't recoverable, and you must assert your right to an adjustment within 30 days unless the government extends the period.
- Differing site conditions (FAR 52.236-2). Written notice promptly and before the conditions are disturbed. No adjustment without it, though the contracting officer can extend the time, and no claim after final payment.
- Suspension of work (FAR 52.242-14). No recovery of costs incurred more than 20 days before written notice of the government's act or failure to act (this doesn't apply to a formal suspension order). The claim is due as soon as practicable after the delay ends, and no later than final payment.
How courts treat a missed or defective notice
How forgiving a court will be depends on where the project is:
- New York's highest court treated the notice and documentation requirements in a public contract as conditions precedent to recovery. In A.H.A. General Construction (1998), claims of nearly $1 million were dismissed; the owner's own daily site reports and the contractor's certified payrolls didn't substitute for the notices and daily statements the contract required. The owner's alleged misconduct didn't excuse the lapse, because it hadn't prevented or hindered the contractor from complying.
- Washington's Supreme Court held that the owner's actual notice of a claim is not an exception to mandatory protest and claim procedures, and that waiver by conduct requires unequivocal acts showing intent to waive (Mike M. Johnson v. Spokane County, 2003), and it applied the rule again in 2018 (NOVA Contracting v. City of Olympia).
- Ohio: a contractor on a $165,000 remediation contract claimed $939,690 for extra excavation that the contract required to be authorized in writing. The Ohio Supreme Court reinstated summary judgment for the owner; its knowledge, even acquiescence, wasn't enough without a written order or clear proof of waiver (Foster Wheeler Enviresponse, 1997).
- Texas applies a substantial-compliance test to notice conditions, but where written notice is a condition precedent, there is no substantial compliance without some writing, absent waiver (James Construction Group v. Westlake Chemical, 2022). There, the owner lost its excess-cost claim because at least two of the three required notices were never put in writing: it told the contractor at a meeting to take its mechanical crews off the job and sent nothing in writing afterward.
- Some federal decisions are more forgiving: the Court of Claims said notice provisions shouldn't be applied too technically where the government is quite aware of the operative facts (Hoel-Steffen Construction, 1972). The Federal Circuit still cites that language, but in 2015 it upheld the rejection of a changes claim for lack of written notice where nothing showed the government knew or should have known the contractor considered the work a change (K-Con Building Systems v. United States).
Don't treat any state as safe. You won't know which rule applies, or how a judge or arbitrator will read your facts, until long after the deadline. Send every notice as if strict compliance applies.
Red flags in an owner's notice clause
- Windows measured in hours or a handful of days, especially for delay events.
- A clock that starts at "the occurrence of the event," with no "knew or should have known."
- Delivery limited to certified mail or courier, or email allowed only to an address the agreement never fills in.
- Notice required to a named officer at headquarters rather than the project team.
- Language saying that late notice "shall constitute a waiver" of the claim.
- Two-step procedures: notice within one period, then a priced, documented claim within another.
- In your own subcontracts: sub notice periods as long as yours under the prime contract, which leaves no time to pass a sub's claim through.
What to negotiate
- Keep at least A201's 21 days to initiate a claim, plus a separate, reasonable period to document it.
- Start every clock at the later of the event or when you knew or reasonably should have known of it.
- Allow email to named addresses for all notices, including claims, and fill the addresses in.
- Replace waiver language with a prejudice standard: late notice bars a claim only to the extent the owner shows it was actually harmed.
- In subcontracts, set notice windows a few days shorter than yours under the prime contract.
Illustrative language (our drafting, not AIA text; have counsel adapt it):
Notice of a Claim shall be in writing and is effective when delivered by hand, by nationally recognized overnight courier, or by email to the addresses listed in Section __. Notice is timely if given within twenty-one (21) days after the later of (a) the event giving rise to the Claim or (b) the date Contractor knew or reasonably should have known of that event. Failure to give timely notice bars the Claim only to the extent Owner demonstrates it was actually prejudiced by the late notice.
A notice routine that holds up
- At award, build a notice matrix: every trigger, deadline, recipient, delivery method and content requirement, prime contract and subcontract side by side.
- Use one template letter that names the event, the date you learned of it and the contract section, and says plainly that you are giving notice of a claim for time, money or both.
- Send it by the required method first, then email a courtesy copy. File the delivery receipt with the letter, and calendar the follow-on deadlines.
- Don't count daily logs, RFIs, meeting minutes or emails to the owner's project manager as notice. In A.H.A., even the owner's own site reports didn't count.
How RivetData flags this
Notices are one of the seven review areas RivetData sweeps on every contract, with the base agreement, general conditions, exhibits and addenda read together.
The output is a draft a person confirms, not legal advice. See how the review works →
FAQ
Does an email count as written notice of a claim?
Not under the standard AIA form. A201-2017 allows email for ordinary notices only if the Agreement sets out an electronic method (§ 1.6.1), and a claim notice must go by certified or registered mail or by courier with proof of delivery (§ 1.6.2). Your contract may differ, and courts differ on how strictly they enforce the method. Send it the way the contract requires, then email a copy.
How long do I have to give notice of a claim under AIA A201-2017?
21 days after the event giving rise to the Claim, or 21 days after you first recognize the condition, whichever is later (§ 15.1.3.1). Concealed or unknown site conditions must be reported before they are disturbed and within 14 days (§ 3.7.4). Modified contracts often shorten these windows, so check your version.
If the owner already knows about the problem, do I still have to send formal notice?
Yes. Washington's Supreme Court held that an owner's actual notice is not an exception to mandatory claim procedures, and New York's highest court refused to treat the owner's own site reports as a substitute for contractual notice. Some federal decisions are more forgiving, but don't build a claim on that.
What should a notice of claim say?
Name the event, the date you learned of it and the contract section, and state that you are giving notice of a claim for additional time, money or both. Include an estimate if you have one and say documentation will follow. Deliver it to the designated representative by the required method and keep proof of delivery.
Related guides
- Construction contract review checklist for general contractors
- Pay-if-paid vs. pay-when-paid clauses
- No-damages-for-delay clauses
Sources
- AIA Contract Documents: Conventional (A201) Family. Which agreements incorporate A201-2017.
- AIA Document A201-2017, General Conditions of the Contract for Construction. §§ 1.6, 3.7.4, 15.1.3, 15.1.5, 15.1.6, 15.2.6.1 (paraphrased).
- Arlen Solochek, "Did you notice that we changed Notice?", Building Design + Construction, Dec. 11, 2018.
- James T. Dixon, "The Critical Need to Comply With Contractual Notice Provisions", Construction Executive, May 13, 2020.
- FAR 52.243-4, Changes; FAR 52.236-2, Differing Site Conditions; FAR 52.242-14, Suspension of Work.
- A.H.A. General Construction, Inc. v. New York City Housing Authority, 92 N.Y.2d 20 (1998).
- Mike M. Johnson, Inc. v. Spokane County, 150 Wn.2d 375 (2003).
- NOVA Contracting, Inc. v. City of Olympia, No. 94711-2 (Wash. Sept. 27, 2018).
- Foster Wheeler Enviresponse, Inc. v. Franklin Cty. Convention Facilities Auth., 78 Ohio St.3d 353, 1997-Ohio-202.
- James Construction Group, LLC v. Westlake Chemical Corp., No. 20-0079 (Tex. May 20, 2022).
- Hoel-Steffen Construction Co. v. United States, 456 F.2d 760 (Ct. Cl. 1972).
- K-Con Building Systems, Inc. v. United States, No. 2014-5062 (Fed. Cir. Feb. 12, 2015).
This guide is general information, not legal advice. Contract terms and the law vary by state and change over time. Have a construction attorney licensed in your project's state review your contract before you rely on it.