Payment delays can create serious problems on construction projects. Contractors and subcontractors depend on predictable progress payments to fund labor, materials, equipment, insurance, and downstream subcontractors. When an owner, general contractor, or higher-tier subcontractor withholds payment, the dispute can quickly affect multiple levels of the project and create additional claims involving retainage, change orders, lien rights, stop payment notices, or payment bonds.
California law includes several prompt payment protections governing construction payments, but the rules can vary depending on whether the project is private or public, whether the disputed amount involves a progress payment or retention, and whether there is a legitimate good-faith dispute concerning performance or payment. Contractors facing delayed payment should evaluate both the contract and applicable statutory remedies before deciding how to respond.
Why Prompt Payment Disputes Arise
Not every late payment dispute involves a party simply refusing to pay an undisputed invoice. Construction payments often depend on several contractual and project conditions, and disagreements can develop over whether those conditions have been satisfied.
Common causes of prompt payment disputes include:
- Disagreements over completed work;
- Pending or disputed change orders;
- Defective or allegedly incomplete work;
- Backcharges;
- Schedule delays;
- Missing project documentation;
- Payment application errors;
- Conditional payment disputes;
- Retainage;
- Disputed subcontractor charges;
- Owner nonpayment;
- Closeout requirements; and
- Claims that contractual prerequisites to payment were not satisfied.
The first question is often whether the withheld amount is genuinely disputed or simply being delayed despite an otherwise valid payment obligation.
California Prompt Payment Laws Protect Construction Participants
California has statutory prompt payment rules governing certain payments between owners, direct contractors, prime contractors, subcontractors, and lower-tier subcontractors. These statutes are intended to prevent parties from retaining construction funds indefinitely when payment is otherwise due.
The applicable rule depends on the type of project and relationship between the parties. Private construction projects are subject to provisions of the California Civil Code and Business and Professions Code, while public projects may involve separate provisions of the Public Contract Code.
Because different statutes can apply to different payment relationships, contractors should avoid relying on a single general assumption about when payment must be made.
Payment From a Prime Contractor to a Subcontractor
California Business and Professions Code Section 7108.5 generally requires a prime contractor or subcontractor to pay its subcontractors within seven days after receiving each progress payment, unless otherwise agreed in writing, to the extent that the payment includes amounts attributable to the subcontractor’s work.
Similar prompt payment requirements apply to certain public construction contracts under the California Public Contract Code.
This means that a contractor generally cannot receive payment for a subcontractor’s completed work and then retain those funds indefinitely without a legally recognized basis for withholding.
The Good-Faith Dispute Exception
California prompt payment statutes recognize that legitimate construction disputes sometimes justify withholding payment. If there is a good-faith dispute over all or part of an amount claimed by a subcontractor, the paying contractor may be permitted to withhold a limited amount associated with that dispute.
Under several California prompt payment provisions, the amount withheld because of a good-faith dispute generally cannot exceed 150 percent of the disputed amount.
For example, a disagreement concerning a $20,000 disputed portion of a payment does not necessarily justify withholding an entire $150,000 progress payment that includes substantial undisputed work.
The existence of a good-faith dispute is fact-specific. Simply labeling a payment as “disputed” does not automatically establish that withholding is justified.
Issues That May Support a Payment Dispute
Depending on the circumstances, a good-faith dispute may involve issues such as:
- Defective workmanship;
- Incomplete contractual performance;
- Disputed change-order work;
- Unresolved backcharges;
- Failure to provide required documentation;
- Damage caused by the subcontractor;
- Disagreement over quantities or pricing;
- Failure to satisfy contractual milestones; or
- Other genuine disputes concerning the amount earned.
Whether a particular issue permits withholding should be analyzed under the governing contract and applicable statute.
Prompt Payment Penalties Can Increase the Amount Owed
Wrongfully withholding construction payments can expose the paying party to more than the original unpaid balance. Certain California prompt payment statutes impose penalties calculated at 2 percent per month on amounts wrongfully withheld.
Depending on the statute involved, a prevailing party in an action to recover wrongfully withheld funds may also be entitled to recover reasonable attorney’s fees and costs.
These remedies can significantly change the economics of a payment dispute. An unpaid balance that remains unresolved for an extended period may create additional statutory exposure beyond the original contract amount.
Private Project Payments From Owners to Direct Contractors
California Civil Code Section 8800 addresses certain progress payments from owners to direct contractors on private works of improvement. Unless otherwise agreed in writing, an owner generally must pay a progress payment that is due and not subject to a good-faith dispute within 30 days after the contractor provides the required payment demand under the contract.
If a good-faith dispute exists, the owner may be permitted to withhold an amount related to the disputed portion. The statute limits withholding associated with a good-faith dispute rather than allowing an owner to use a relatively small disagreement as justification for withholding an entire payment.
Private-project contractors should review the payment provisions of their construction agreements together with applicable statutory requirements because contractual timing and statutory protections can operate together.
Retention Payments Present Separate Issues
Retention is frequently treated differently from ordinary progress payments. Retention represents money withheld from progress payments until specified stages of completion or closeout have been achieved.
On private works of improvement, California law establishes requirements governing when retention received by a direct contractor must be distributed to subcontractors. For example, when a direct contractor has withheld retention from a subcontractor, the contractor generally must pay the subcontractor’s applicable share within 10 days after receiving the retention payment, subject to statutory exceptions and legitimate disputes.
Retention disputes commonly arise over:
- Completion of punch-list work;
- Final inspections;
- Correction of deficiencies;
- Closeout documentation;
- Warranty materials;
- Unresolved change orders;
- Claims involving subcontractor performance; and
- Amounts retained upstream by the owner.
Because retention statutes may differ depending on project type and payment relationship, contractors should determine which provisions govern before withholding or demanding payment.
Contract Terms Still Matter in Prompt Payment Disputes
Prompt payment statutes do not eliminate the importance of the underlying construction contract. Payment rights often depend on whether the contractor or subcontractor satisfied contractual requirements for submitting and supporting a payment application.
Relevant provisions may address:
- Payment application deadlines;
- Required invoice formats;
- Schedule-of-values requirements;
- Change-order documentation;
- Conditional and unconditional releases;
- Proof of payment to lower-tier parties;
- Stored-material documentation;
- Inspection and approval requirements;
- Backcharges;
- Retainage;
- Dispute notices; and
- Final payment conditions.
A subcontractor that demands payment without satisfying required billing procedures may face different issues from one whose properly submitted and undisputed payment application has simply gone unpaid.
Pay-If-Paid and Pay-When-Paid Arguments Require Careful Analysis
Construction payment disputes sometimes involve contract language stating that a subcontractor will be paid after the general contractor receives payment from the owner.
California law places important limitations on attempts to shift the ultimate risk of owner nonpayment entirely to a subcontractor. Contract language cannot necessarily be used to eliminate payment obligations that would otherwise exist under California law.
At the same time, contractual provisions addressing the timing of payment may still affect the parties’ rights depending on their language and enforceability.
Contractors and subcontractors should therefore avoid assuming that owner nonpayment automatically resolves the issue. The actual subcontract language and applicable California law should be reviewed together.
Change Orders Often Become Payment Disputes
Change-order claims are among the most common reasons contractors withhold payment. A subcontractor may contend that additional work was authorized and completed while the contractor argues that the work was included in the original scope or was never properly approved.
Relevant evidence may include:
- Written change orders;
- Change directives;
- Requests for information;
- Field directives;
- Emails and text messages;
- Meeting minutes;
- Daily reports;
- Cost proposals;
- Updated schedules; and
- Records showing who requested the additional work.
A disputed change order may justify withholding some amount under appropriate circumstances, but contractors should distinguish the actual disputed amount from unrelated amounts already earned for undisputed contract work.
Backcharges Must Be Supported
Backcharges are another frequent source of payment disputes. A general contractor may claim that it incurred costs because a subcontractor failed to perform properly, delayed other trades, damaged work, failed to clean the jobsite, or required corrective work.
Subcontractors may challenge those deductions by arguing that the backcharge was unauthorized, inadequately documented, caused by another trade, excessive, or inconsistent with the subcontract.
Evidence supporting a legitimate backcharge may include notices of deficiency, photographs, daily reports, invoices, time records, repair costs, correspondence, and documentation showing that the subcontractor was given an opportunity to cure when required.
Unsupported deductions can become particularly problematic when they are used to justify withholding substantial undisputed amounts.
Breach of Contract Claims May Provide a Remedy
When payment is due under the construction contract and remains unpaid, a contractor or subcontractor may have a breach of contract claim in addition to any statutory prompt payment remedies.
A breach of contract claim may require analysis of:
- The contract terms;
- The claimant’s performance;
- Payment conditions;
- The amount earned;
- Authorized change orders;
- Offsets and backcharges;
- Notice requirements;
- Damages; and
- Available contractual remedies.
The contract may also contain mediation, arbitration, venue, attorney-fee, or other dispute-resolution provisions affecting how the payment claim must be pursued.
Mechanics Liens May Protect Payment Rights on Private Projects
Contractors, subcontractors, laborers, and suppliers on qualifying private construction projects may have mechanics lien rights when they remain unpaid for labor, services, equipment, or materials furnished to the project.
A mechanics lien can provide significant leverage because it creates a claim against the improved property rather than relying exclusively on a contractual claim against the party that failed to pay.
However, mechanics lien rights are governed by strict statutory procedures involving preliminary notices, recording requirements, timing, lien contents, and enforcement deadlines. A payment negotiation does not necessarily extend those statutory deadlines.
Contractors and subcontractors should therefore evaluate lien rights while a payment dispute is developing rather than waiting until negotiations have completely failed.
Stop Payment Notices Can Be Important on Public Projects
Traditional mechanics liens generally are not available against public property. Instead, qualifying unpaid construction participants may have other statutory remedies, including stop payment notices.
A stop payment notice can require a public entity to withhold sufficient construction funds to address a properly asserted payment claim. This can provide substantial leverage when a subcontractor or supplier remains unpaid on a public project.
California law imposes deadlines and procedural requirements governing stop payment notices. Contractors should not assume that sending an ordinary payment demand or invoice preserves statutory stop payment rights.
Payment Bond Claims May Provide Another Remedy
Public works projects frequently involve payment bonds intended to protect certain subcontractors, laborers, and suppliers from nonpayment.
A qualifying claimant may be able to pursue the surety when amounts remain unpaid, subject to statutory requirements and the terms of the bond.
Payment bond claims can become particularly important when the contractor responsible for payment is financially distressed, insolvent, or unable to satisfy the claim directly.
Notice and enforcement deadlines can apply, so contractors and subcontractors should identify available bonds and preserve potential bond rights early.
Public and Private Projects Require Different Payment Strategies
Although delayed payment is a common construction problem, the available remedies can differ substantially depending on the project.
On a private project, potential remedies may include:
- Contract claims;
- Statutory prompt payment penalties;
- Mechanics liens;
- Stop payment notices applicable to private works where authorized;
- Claims against payment bonds when available; and
- Litigation or arbitration.
On a public project, potential remedies may include:
- Contract claims;
- Applicable prompt payment remedies;
- Public works stop payment notices;
- Payment bond claims;
- Administrative claims required by the contract or public entity; and
- Litigation or arbitration where permitted.
The correct strategy depends on the project structure, the parties involved, the contract, and the timing of the dispute.
Documentation Is Critical When Payment Is Withheld
Payment disputes often turn on whether the contractor can prove what work was completed, what amount was approved, what payment was received upstream, and why money was withheld.
Useful evidence may include:
- Prime contracts and subcontracts;
- Payment applications;
- Invoices;
- Schedules of values;
- Approved and disputed change orders;
- Daily project reports;
- Photographs;
- Inspection records;
- Progress schedules;
- Notices of delay or deficiency;
- Backcharge documentation;
- Lien releases;
- Proof of upstream payments;
- Emails and project correspondence; and
- Accounting records showing amounts received and distributed.
Parties should preserve these materials as soon as a payment dispute appears likely. Missing records can make it substantially more difficult to determine whether a withholding was justified.
A Formal Payment Demand Can Clarify the Dispute
Before filing a claim, a contractor or subcontractor may benefit from sending a detailed written demand identifying the amount due, work performed, relevant payment applications, contractual basis for payment, applicable prompt payment provisions, and requested payment date.
A carefully prepared demand can force the withholding party to identify the actual basis for nonpayment. If the response identifies specific disputed work or backcharges, the parties may be able to narrow the dispute. If no legitimate reason is provided, the correspondence may become relevant evidence in later proceedings.
Payment demands should also be coordinated with statutory notice requirements. A demand letter does not necessarily substitute for a preliminary notice, mechanics lien, stop payment notice, payment bond notice, or other required statutory document.
Do Not Allow Negotiations to Expire Statutory Rights
Construction parties frequently continue negotiating payment while statutory deadlines are running. Discussions about a change order, promised future payment, or an anticipated owner payment may continue for weeks or months.
Those negotiations do not necessarily extend the time to preserve or enforce lien, stop payment, bond, or other statutory remedies.
Contractors and subcontractors should track relevant deadlines independently from settlement discussions so they do not unintentionally lose leverage while waiting for voluntary payment.
Contractors Should Also Consider Downstream Obligations
A general contractor that has not been paid by the owner may still face payment obligations to subcontractors. Likewise, a subcontractor waiting for payment from the general contractor may owe money to lower-tier subcontractors or suppliers.
Each participant should evaluate its own obligations rather than assuming that nonpayment upstream automatically permits nonpayment downstream.
This is particularly important when prompt payment statutes impose deadlines tied to receipt of money for another party’s work. Contractors should maintain accounting systems capable of identifying what amounts were received and which subcontractors’ work those payments covered.
Early Resolution Can Protect the Project
A prompt payment dispute does not always need to become full litigation. Early evaluation can sometimes identify whether the disagreement involves documentation, an accounting error, a narrow change-order issue, disputed corrective work, or a broader contractual disagreement.
Parties may be able to resolve the dispute through direct negotiation, project-level escalation, mediation, contractual dispute procedures, or partial payment of undisputed amounts while reserving contested issues.
When resolution is not possible, preserving evidence and statutory remedies early can place the contractor or subcontractor in a stronger position if litigation, arbitration, lien enforcement, or bond proceedings become necessary.
Did You Know?
California prompt payment laws can impose a penalty of 2 percent per month on certain construction funds that are wrongfully withheld, and some statutes also allow the prevailing party to recover reasonable attorney’s fees and costs in an action to collect those funds.
Protecting Payment Rights When Construction Funds Are Withheld
Prompt payment disputes can involve much more than an unpaid invoice. The parties may need to address statutory payment deadlines, good-faith withholding limits, retainage, change orders, backcharges, contract requirements, mechanics liens, stop payment notices, payment bonds, and dispute-resolution procedures. Evaluating these issues early can help contractors and subcontractors protect their rights while avoiding the loss of time-sensitive remedies.
Putterman Law represents contractors, subcontractors, owners, developers, and other construction businesses in payment disputes, contract claims, public and private construction matters, and related litigation.
Learn more about construction law services at Putterman Law
FAQs
How quickly must a contractor pay a subcontractor in California?
Under California law, certain prompt payment statutes generally require a prime contractor or subcontractor to distribute amounts attributable to a subcontractor’s work within seven days after receiving the applicable progress payment. The precise rule can depend on the project type, contract, and statute involved.
Can a contractor withhold payment because there is a dispute?
Potentially. California prompt payment statutes recognize certain good-faith disputes, but withholding is generally limited in relation to the amount actually disputed. A contractor should be able to identify and document the legitimate basis for withholding rather than simply declaring the entire payment disputed.
What penalties can apply when construction payments are wrongfully withheld?
Certain California prompt payment laws impose penalties of 2 percent per month on amounts wrongfully withheld. Depending on the applicable statute, the prevailing party may also be entitled to reasonable attorney’s fees and costs.
Can a subcontractor file a mechanics lien for unpaid work?
Qualifying subcontractors on private construction projects may have mechanics lien rights if they comply with applicable notice, recording, and enforcement requirements. Mechanics lien procedures contain strict deadlines, so contractors should evaluate those rights before payment negotiations extend too long.
What remedy does a subcontractor have on a public project if it cannot file a mechanics lien?
Because public property generally cannot be subjected to a traditional mechanics lien, qualifying unpaid subcontractors and suppliers may have remedies such as public works stop payment notices and claims against payment bonds. The availability of each remedy depends on compliance with applicable statutory procedures.
Can an owner or contractor withhold an entire payment because of one disputed change order?
Not necessarily. California prompt payment statutes may limit the amount that can be withheld when there is a good-faith dispute. Whether withholding is proper depends on the applicable statute, the amount genuinely in dispute, the contract, and the surrounding facts.
Does owner nonpayment automatically excuse a general contractor from paying subcontractors?
No. Owner nonpayment does not automatically eliminate a contractor’s obligations to subcontractors. California law limits certain contractual attempts to shift the ultimate risk of owner nonpayment, and prompt payment statutes may independently affect when downstream payments are required.
Should a subcontractor wait for payment negotiations to finish before preserving lien or bond rights?
Generally, no. Negotiations do not necessarily extend statutory deadlines for mechanics liens, stop payment notices, payment bond claims, or other remedies. Contractors and subcontractors should track those deadlines while continuing settlement discussions.
