Overhead and Profit on Roofing Claims: When You Can Charge O&P

KS

Kelvin Spratt

Founder, Supplement Snap · October 22, 2026

Commonly Discussed Rate

10 + 10

Ten percent overhead plus ten percent profit is a common starting point, but rules vary

Key Takeaways

How overhead and profit works on roofing claims: when O&P applies, how to document multiple trades, what carriers push back on and how to respond.

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What overhead and profit means on a claim

Overhead covers the general contractor's cost of running a job: coordinating trades, scheduling, supervising, insurance, office staff and similar business costs. Profit is the margin for taking on the risk of the project. In an insurance estimate, both are usually added as percentages on top of the direct costs of labor and materials.

O&P matters because it can be a meaningful part of a claim, and because it is one of the items carriers most often question. Getting it right starts with understanding when it applies.

When O&P is typically requested

O&P is most often requested when a repair needs a general contractor to coordinate several trades. A roof replacement that also needs gutters, siding, paint, drywall or electrical work is a typical example.

It is commonly discussed as a 10 percent overhead and 10 percent profit combination, but that figure is a convention and not a rule. The right amount for your claim depends on the policy, the carrier and your state. A single-trade roof replacement with no coordination is much harder to justify.

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How carriers push back, and what supports your request

Carriers push back on O&P for predictable reasons. The comparison below shows what raises questions and what makes a request easier to support.

A good O&P request does four things: it lists the trades involved, it shows why a general contractor is needed to coordinate them, it ties the request to policy language, and it stays consistent with how you priced the rest of the job.

O&P Is Usually Questioned When

  • Only one trade is involved
  • No explanation of coordination
  • No general contractor role shown
  • Requested as a flat add-on

O&P Is Easier to Support When

  • Several trades are needed
  • Each trade is listed with scope
  • A general contractor coordinates the work
  • Policy and state rules are cited

How to document an O&P request

Treat O&P like any other line item: it needs proof.

1

List the trades: Roofing, gutters, siding, interior repairs and anything else on the scope.

2

Show the coordination: Note scheduling, permits, inspections and supervision your company handles.

3

Quote the policy: Point to the language that covers general contractor overhead and profit.

4

Keep the math clear: Show the base amount and the percentages applied.

5

Respond in writing: If the carrier disputes it, answer with specifics instead of repeating the request.

Keep your tone factual. Carriers respond better to organized support than to demands.

Mistakes that cost contractors O&P

A few habits make O&P harder to win.

Adding it at the end: Requesting it without any supporting explanation.

Ignoring the policy: Assuming it applies without checking the language.

Inconsistent pricing: Padding line items and also asking for O&P.

No record of coordination: Failing to show who managed the trades.

When you document the full scope well, as covered in our guide on writing an Xactimate roofing estimate that gets approved, O&P becomes part of a professional package instead of an afterthought.

Rules vary by state and policy

Whether and when O&P is owed depends on the policy language and on state rules and case law. Check both before you argue the point, and consider advice from a licensed professional on large disputes.

Frequently asked questions

What does O&P mean in roofing insurance?

O&P stands for overhead and profit. It is the general contractor's cost of coordinating a job plus a profit margin, usually added as percentages to the direct costs.

Is O&P always paid on a roofing claim?

No. It depends on the policy, the carrier and your state, and it is most often supported when several trades are involved.

What is the 10 and 10 rule?

It is a common convention of 10 percent overhead and 10 percent profit. It is not a universal rule, and carriers and states treat it differently.

Can a roofing-only job include O&P?

It is harder to justify when only one trade is involved and no coordination is needed. Check your policy and local rules.

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KS

Written by

Kelvin Spratt

Founder, Supplement Snap

Kelvin builds software for roofing contractors who are tired of leaving supplement money on the table. His background in software development and insurance restoration workflows drives everything Supplement Snap does.