When a project falls behind, you are already under pressure to finish while costs continue to build. An owner’s demand for liquidated damages or other schedule penalties adds another concern: whether you will receive the payment you expected and how quickly you need to respond.
Establishing responsibility for the delay
The first question is whether you should bear the cost of the delay. If the owner changed the design, withheld access or supplied faulty plans, you have grounds to dispute charges for the time those actions added, provided you meet enforceable notice requirements. For unexpected site conditions or other events outside your control, the contract and applicable law determine which risks you bear and whether you qualify for extra time.
Even when you are responsible, liquidated damages compensate the owner for late completion rather than punish you. California generally treats these clauses as valid, so challenging one requires proof that it was unreasonable when you signed the contract. An amount far beyond the losses the parties expected at that time supports that argument.
Meeting contractual notice requirements
Your contract often requires prompt written notice to preserve a claim for extra time or payment. The notice period can begin when a delay occurs or you discover an unexpected condition, so waiting until you know the full impact risks losing an otherwise valid claim.
The clause also identifies who must receive notice, how to deliver it and what information to include. California law permits reasonable notice requirements even for delays the owner caused, so tracking the deadline and following those instructions help protect your right to seek relief.
Documenting site conditions and disruptions
A delay claim requires evidence linking the disruption to lost time and any added costs you seek. Your project file should consider including:
- Daily reports documenting crew levels, completed work and ground conditions
- Dated photographs showing the problem as it develops
- Correspondence and meeting minutes recording what each party knew and when
- Schedule updates comparing planned and actual progress
Keeping these materials as work proceeds preserves details that are harder to reconstruct later. Payroll records and invoices show the expenses you incurred, while the project entries connect those amounts to the disruption.
Preserving rights to additional payment
If discussions with the owner stall, your contract’s dispute process sets the next steps, which may include mediation or arbitration. Any lawsuit must also meet the applicable filing deadline; ongoing negotiations do not automatically extend that period.
A change order with a broad release can waive an unresolved delay claim, so its terms should expressly exclude any demand you intend to keep open. California’s final-payment lien waiver forms also provide a space to list disputed claims for extras.

