Key Subcontract Provisions

Subcontracts contain the provisions that most directly affect a trade contractor's payment, risk exposure, and ability to manage disputes. They also tend to receive the least attention before signing. The subcontract arrives late, the GC needs it back before mobilization, and there is no realistic opportunity to read 40 pages in detail, let alone negotiate.

That dynamic is precisely why subcontractors lose money on contract terms rather than on project performance. The provisions below are the ones that most consistently determine financial outcomes on subcontracted work. They are worth understanding regardless of whether counsel is involved in the review.

Indemnification

The indemnification clause determines who pays when something goes wrong on the project and a third party suffers injury or property damage. The key distinction is between limited form and broad form indemnification.

A limited form clause requires the subcontractor to indemnify the GC and owner only to the extent of the subcontractor's own negligence. That is a proportionate allocation. A broad form clause requires the subcontractor to indemnify them even for their own negligence, meaning the subcontractor could be responsible for the defense and judgment in a claim caused entirely by the GC's actions.

Some states, including Kentucky (KRS 371.405(2)), have anti-indemnity statutes that limit or void broad form indemnification in construction contracts. Kentucky prohibits indemnification for the sole negligence of the indemnitee but permits indemnification for partial negligence where the subcontractor is also at fault. Other states apply broader or narrower restrictions. Contractors working in unfamiliar jurisdictions should treat indemnification as the first clause to evaluate.

Indemnity provisions can also extend beyond personal injury and property damage. Some clauses are drafted broadly enough to cover any claim arising on the project, effectively creating a fee-shifting mechanism for disputes between the contracting parties. That goes beyond the intended purpose of indemnity and should be identified before signing.

What to evaluate: whether the obligation is limited to the subcontractor's own negligence, whether it sweeps in the sole or concurrent negligence of the indemnitee, whether it extends beyond third-party claims, and how it interacts with available insurance coverage. A deeper explanation of indemnity provisions and negotiation approaches is available in the Risk Allocation and Indemnity section of this Field Guide.

Payment Terms and Conditions

Payment provisions in subcontracts are rarely as simple as a dollar amount and a due date. They are typically layered with conditions that can delay or reduce what the subcontractor actually collects.

The threshold question is whether the subcontract contains a pay-when-paid or pay-if-paid clause. A pay-when-paid provision delays payment timing but does not eliminate the GC's obligation to pay. A pay-if-paid provision conditions the GC's payment obligation on actual receipt of payment from the owner, meaning the subcontractor bears the credit risk of the owner rather than the GC. Courts in many jurisdictions disfavor pay-if-paid clauses and require very specific language for enforcement, but they are enforceable where the drafting is clear.

Beyond contingent payment language, subcontractors should evaluate retainage percentage and release conditions, invoice submission deadlines and required documentation, the GC's right to withhold payment for disputes unrelated to the subcontractor's work, and the overall payment cycle. A 90-day payment cycle with 10% retainage held until final completion of the entire project creates cash flow exposure that should be reflected in pricing.

A detailed explanation of contingent payment clauses, retainage, pay application requirements, and Kentucky payment law is available in the Payment and Payment Terms section of this Field Guide.

Scope Definition and Change Order Process

Scope disputes are the most common source of conflict on construction projects. The subcontract defines what the subcontractor agreed to perform. The change order clause defines what happens when someone asks for more.

A well-drafted scope exhibit is specific enough to draw a clear line between base contract work and additional work. A poorly drafted one uses broad language such as "all work reasonably inferable from the contract documents" or incorporates prime contract drawings and specifications by reference without identifying which sections apply to the subcontractor's trade. When the boundary between base scope and extra work is unclear, subcontractors end up performing additional work without compensation because they cannot demonstrate it fell outside the original agreement.

The change order process matters equally. Many subcontracts require written authorization before extra work is performed and state that work performed without prior written approval will not be compensated. Trade contractors routinely ignore this requirement because the GC's superintendent directed the work verbally. When the invoice is rejected, the subcontract controls.

What to evaluate: how the scope is defined (specific sections versus broad incorporation), whether the change order process requires written pre-approval, what happens to work performed that is later disputed as being within the original scope, and whether the prime contract documents are available for the subcontractor to review before signing.

Liquidated Damages

Liquidated damages provisions in prime contracts almost always flow down to subcontractors. The instinct is to treat them as a penalty to avoid. That instinct is understandable but often wrong.

A liquidated damages clause with a reasonable daily rate is frequently better than the alternative. Without one, a delayed owner can pursue actual damages for late completion, which might include lost revenue, extended financing costs, and consequential losses that dwarf the subcontract value. A known daily rate can be evaluated and priced. An open-ended actual damages claim cannot.

The critical questions for subcontractors are the daily rate relative to the subcontract fee, whether a cap exists on total LD exposure, and whether liquidated damages are the sole and exclusive remedy for delay. If the subcontract states that LDs are "in addition to" other remedies, the subcontractor could owe the liquidated amount plus actual damages. That is the worst of both worlds.

Subcontractors should also evaluate whether the flow-down of liquidated damages is proportionate to their scope. A subcontractor whose work represents 10% of the project should not be absorbing 100% of the delay exposure. Liquidated damages flowed to a subcontractor should be limited to delays the subcontractor controls, tied to the critical path, and capped relative to the subcontract value.

A full explanation of liquidated damages evaluation, negotiation, and pricing is available in the Liquidated Damages and Delay Exposure section of this Field Guide.

Flow-Down Clauses and Reciprocal Rights

The flow-down clause is the provision most subcontractors gloss over, and it may be the most consequential term in the entire agreement. A typical flow-down reads: "Subcontractor assumes toward Contractor all obligations and responsibilities that Contractor assumes toward Owner under the Prime Contract." In one sentence, the subcontractor inherits every obligation in a document it may never have read.

That includes the owner's scheduling requirements, liquidated damages provisions, notice deadlines, insurance specifications, safety protocols, and warranty obligations. If the prime contract requires written notice of a claim within 48 hours or the claim is waived, that deadline applies to the subcontractor even if the subcontract says nothing about it.

The deeper problem is that flow-down clauses almost never work both ways. The GC's obligations flow down to the subcontractor, but the owner's obligations to the GC rarely flow down to benefit the subcontractor. The prime contract might give the GC time extensions for weather delays, force majeure, or owner-caused disruptions. Unless the subcontract expressly provides the same rights, the subcontractor does not have them. The GC receives relief from the owner. The subcontractor receives nothing from the GC.

This asymmetry is where subcontractors lose real money. The subcontractor bears the same risks as the GC without the same protections. The correction is straightforward in concept: if obligations are flowing down, corresponding rights and remedies should flow down as well. If the GC receives a time extension from the owner, the subcontractor should receive the same extension from the GC. If the prime contract caps the GC's liquidated damages exposure, the subcontract should reflect a proportional cap.

At a minimum, subcontractors should request a copy of the prime contract before signing. If the GC will not provide it, the subcontractor is being asked to assume obligations under a document it cannot see. That is not a legal problem. It is a business problem. Risk that cannot be read cannot be priced.

Profit Protection Provisions

Not every contract provision is about limiting downside. Several common clauses, when properly drafted, can improve margin, cash flow, and financial predictability.

Escalation clauses allow the contractor to pass along defined material cost increases to the owner rather than absorbing them. These are typically triggered by a commodity index, supplier documentation, or a percentage threshold, and adjusted on a pre-set formula or cost-plus basis. They can be limited to specific material categories to make them more acceptable to owners.

Mobilization and down payment provisions reduce the cash flow burden at project startup by requiring a portion of the contract value to be paid before or shortly after work begins. Even modest improvements in payment timing reduce borrowing costs and improve project profitability.

Tariff and regulatory relief clauses allow price adjustments when government action or trade policy changes drive sudden increases in material costs. If the contract is silent on this risk, the contractor absorbs it by default.

These provisions will not fit every project, owner, or market. But contractors who consistently evaluate whether these terms are appropriate and negotiate them when the opportunity exists tend to protect margin more effectively than contractors who treat the contract as a fixed document.

For a review of how subcontract provisions allocate risk in a specific agreement, contact Simon Law.