California Construction Remedies Timeline
California Civil Code section 8850 establishes procedures and deadlines for resolving certain payment and change order disputes on private construction projects. This timeline summarizes the statutory claim process, including contractor claims, owner responses, informal conferences, mediation, work suspension, and subcontractor claims.
When the Statutory Procedure Applies
- Applies to contracts entered into on or after January 1, 2026.
- Does not apply where the project is a residential project, is not mixed use, and does not exceed four stories.
- The statutory procedures are mandatory and non-waivable. However, upon receipt of a claim, owners and contractors may waive only the informal conference and/or mandatory mediation.
The following timeline outlines the principal actions, deadlines, and requirements in the statutory claim process.
Statutory Claim Procedure for Private Works
California Civil Code § 8850
Action
Contractor initiates a claim
Deadline
See contract or applicable statute of limitations
A “claim” is a demand by a contractor for:
- A time extension for work or improvements;
- Payment from the owner of contract amounts or damages not otherwise owed; or
- Payment of an amount the owner disputes.
Contractor must send claim to owner: (1) by registered mail, or (2) by certified mail, return receipt requested.
Authority: Cal. Civ. Code (“CC”) § 8850(c)(1)
Action
Owner provides initial written response to any claim
Deadline
Within 30 days after owner’s receipt of claim
Owner must respond in writing identifying which parts of the claim are disputed and which are undisputed.
Authority: CC § 8850(d)(1)
Action
Owner pays undisputed amounts
Deadline
Within 60 days after owner’s written response
Owner must pay all undisputed amounts stated in owner’s response.
Authority: CC § 8850(d)(3)
Failure to pay timely will result in a prompt payment penalty of 2% per month.
Authority: CC § 8850(h)(1)
Action
Owner schedules informal conference*
Deadline
Within 30 days of owner’s receipt of contractor’s written request for conference
*Only if requested by contractor. Contractor may, after receiving owner’s response to contractor’s claims, or if owner fails to timely respond to the claim, request an informal conference, and owner must schedule informal conference.
Contractor must send demand for conference: (1) by registered mail, or (2) by certified mail, return receipt requested.
Authority: CC § 8850(e)(1)-(2)
Action
Owner issues written statement after informal conference
Deadline
Within 10 business days after informal conference
Owner must provide further written statement identifying disputed and undisputed issues after the informal conference.
Authority: CC § 8850(e)(3)
Action
Owner pays further undisputed amounts
Deadline
Within 60 days after owner issues written statement
Owner must pay any other amounts that are now undisputed following the informal conference.
Authority: CC § 8850(e)(4)
Action
The parties select a mediator
Deadline
Within 10 business days after owner identifies disputed amounts in writing
After informal conference, once owner identifies any remaining disputed amounts, the parties have 10 business days to agree to a mediator. The mediation is non-binding.
Authority: CC § 8850(f)(2)
If the parties cannot agree to a mediator within 10 business days, contractor may select the mediator.
Authority: CC § 8850(f)(3)
Action
Other dispute resolution
Deadline
After unsuccessful mediation
If the parties do not resolve the remaining disputed claims in mediation, the parties proceed to contractually required resolution procedure, if applicable (e.g., arbitration), or resolve claims according to applicable law (e.g., a lawsuit).
Authority: CC § 8850(f)(4)
If disputed amounts are later found to be owed to contractor, owner is subject to 2% per month penalty starting from date on which amounts originally owed to contractor.
Authority: CC § 8850(h)(1)-(2)
Penalties If Owner Fails to Timely Respond
California Civil Code § 8850(k)
Action
Contractor may invoke procedures of CC § 8850(k)
Deadline
If owner does not respond to claims 30 days after notice of claims
If owner does not respond to claims, owner is subject to a 2% per month prompt payment penalty.
Authority: CC § 8850(h)(1)
Contractor may suspend work if it complies with CC § 8850(k).
Authority: CC § 8850(k)
Action
Contractor sends notice of overdue payment
Deadline
If owner responds to claims but refuses to mediate
Contractor must send a written notice to owner that payment is due pursuant to CC § 8850. Notice must be sent by registered mail or certified mail, return receipt requested.
No notice of overdue payment is required if owner never responds to a claim at all.
Authority: CC § 8850(k)(1)
Action
Contractor sends notice of intent to suspend work
Deadline
30 days after the notice of payment due was sent to owner
Contractor must send written 10-day notice of intent to stop work to owner. Notice must be sent by registered mail or certified mail, return receipt requested.
Authority: CC § 8850(k)(2)
Action
Contractor may suspend work until payment is received
Deadline
10 days after sending notice of intent to stop work
Contractor may suspend work without penalty until payment is received. Contractor may only suspend work if both of the notices are sent to owner as described.
Authority: CC § 8850(k)(1)-(2)
Subcontractor Claims
Action
Subcontractor requests that contractor bring claim to owner on subcontractor’s behalf
Deadline
See contract or applicable statute of limitations
If any subcontractor lacks legal standing to bring a claim directly against owner (e.g., no contract directly with owner), subcontractor may request contractor bring a claim against owner on subcontractor’s behalf. Contractor must bring the claim.
Authority: CC § 8850(j)
Subcontractor must provide required documentation to contractor to support claim and must participate in claim procedure. Contractor must act in good faith and may not accept settlement without authority from subcontractor.
Authority: CC § 8850(j)(3)(B)
Action
Contractor must present subcontractor’s claim to owner
Deadline
Within 30 days of subcontractor’s request to contractor
Contractor must notify subcontractor in writing within 30 days of subcontractor’s request as to whether contractor presented the claim to owner and, if the claim was not presented, explain why not.
Authority: CC § 8850(j)(4)
Related Professionals
- Partner
- Partner
- Associate
- Associate