Why Do Insurance Estimates Include Contractor Overhead and Profit?

Updated July 9, 2026 6 min read

A repair estimate under a homeowners insurance claim that includes a line for “overhead and profit” on top of materials and labor can look like padding, but it’s a fairly standard part of how larger claims are priced.

The short answer

Overhead and profit, often abbreviated O&P, is a standard percentage added to a repair estimate to account for a general contractor’s cost of managing and coordinating a project, plus a reasonable profit margin. It’s typically added when a repair involves multiple trades that need to be scheduled and supervised, rather than a single simple task.

When it’s included versus excluded

Insurers and contractors have sometimes disagreed over where exactly that line falls, and some claims have involved disputes over whether a particular repair was complex enough to warrant adding O&P at all.

How the percentage typically works

O&P is usually calculated as a percentage of the total repair cost — commonly cited in the range of 10 percent each for overhead and profit, combined into roughly 20 percent, though the exact figures depend on the insurer, the region, and the complexity of the job. This is a general industry convention rather than a fixed rule set by any single authority, and it can vary by claim, separate from any insurance deductible that still applies to the total payout.

How it factors into multi-trade repairs

A repair that touches several systems in a home — say, water damage that affects flooring, drywall, and electrical work — often needs a general contractor to sequence the work correctly and ensure each trade doesn’t undo the others’ progress. The overhead portion reflects the cost of that coordination: scheduling, permitting, and supervising the various subcontractors. The profit portion reflects a standard margin for taking on that management responsibility, similar to how any general contracting project would be priced outside of an insurance context.

An estimate with O&P may also include other adjustments, such as a betterment deduction if part of the repair leaves the property better than before, or depreciation if the claim is being settled on an actual cash value basis. These are separate calculations that can appear on the same estimate, and it’s worth distinguishing which line items add cost and which subtract it.

What to weigh

Someone reviewing an estimate that lacks O&P on a genuinely complex, multi-trade repair might reasonably ask the insurer why it wasn’t included, since a qualified general contractor may not take on the coordination work without that markup built in. Conversely, on a simple single-trade repair, questioning why O&P was added is a fair thing to raise as well. The key question is whether the scope of work actually requires general contractor coordination.

The bottom line

Overhead and profit exists to compensate for the real cost of coordinating a multi-trade repair, not as an automatic markup on every claim. Understanding when it applies — and asking for an explanation when it seems mismatched to the scope of work — helps make sense of how a repair estimate was actually built.