Renovation Fire Scenario: When Contractor Work Causes the Loss

Most homeowners assume that if a contractor causes damage during a renovation, the contractor’s insurance will automatically cover the loss.

For example:

• A home under renovation
• A contractor accidentally causes a fire
• The home is partially or fully destroyed

The expectation is simple:

👉 the contractor’s insurance will pay for everything

In reality, that’s not always how it works.

This scenario is based on real claim outcomes and field experience. The variations shown reflect how renovation-related fire losses are handled depending on how coverage is structured and how the claim is pursued.

The Situation: A Fire During Renovation

A home is undergoing major renovations.

During the project:

• a contractor (such as a plumber or electrician) causes a fire
• the structure is significantly damaged or destroyed

The home is insured under a standard homeowners policy.

For example:

• Policy limit: $450,000
• Estimated rebuild cost: $650,000–$700,000

At this point, the loss involves:

• active construction
• contractor involvement
• multiple potential sources of coverage

What Determines the Outcome

The cause of the fire does not automatically determine how the claim is paid.

Instead, the outcome depends on:

• how the claim is filed
• which policy responds first
• how coverage is structured

This includes:

• the homeowner’s policy
• the contractor’s liability insurance
• any builder’s risk coverage in place

Outcome 1: Claim Filed Under the Homeowner’s Policy

In many cases, the homeowner files a claim under their own policy.

This results in:

• payment based on the homeowner’s coverage limits
• the claim being adjusted as a standard property loss

The carrier may later pursue recovery from the contractor through subrogation.

However:

👉 the homeowner’s payout is still limited to their policy

For example:

• Policy limit: $450,000
• Rebuild cost: $650,000–$700,000

This creates a potential gap between:

• what is paid
• and what it actually costs to rebuild

Outcome 2: Liability Claim Against the Contractor

Another path involves pursuing a claim against the contractor’s insurance.

This requires:

• determining cause of loss
• establishing negligence
• verifying responsibility

This process can involve:

• investigation
• delays
• potential disputes

In this scenario:

• the contractor’s policy may respond
• coverage may depend on findings
• payment timing may be slower

The outcome is not immediate and is not always guaranteed upfront.

Outcome 3: Builder’s Risk Coverage in Place

In situations where builder’s risk coverage is in place, the claim follows a different path.

Builder’s risk policies are designed to cover:

• structures under renovation
• materials and ongoing work
• construction-related exposures

In this case:

• the loss is handled under the builder’s risk policy
• coverage is aligned with the construction value
• gaps between existing policy limits and rebuild costs are reduced

This avoids:

• reliance on liability determination
• limitations of a standard homeowners policy

Where the Difference Comes From

All three outcomes come from the same loss.

The fire did not change.

What changed was:

• how the claim was handled
• which coverage responded
• how the policies were structured before the loss

The Hidden Factor: Coverage Structure

The outcome is not driven by who caused the damage.

It is driven by:

👉 how the property was insured at the time of the loss

And how the claim is routed after the loss occurs.

Why This Matters

From a homeowner’s perspective, it may seem straightforward:

👉 a contractor caused the damage

However, the claim process involves:

• multiple policies
• different responsibilities
• different timelines

The same fire can result in:

• limited payout under a homeowner’s policy
• delayed resolution through liability
• or structured coverage through builder’s risk

The Most Important Takeaway

👉 Contractor involvement does not automatically determine how a claim is paid
👉 Filing under a homeowner’s policy may limit recovery to policy limits
👉 Liability claims require investigation and may delay payment
👉 Coverage in place before the loss determines how the claim unfolds

What Homeowners Should Understand

• Renovation changes how a property should be insured
• Multiple policies can apply to the same loss
• The path a claim takes affects timing and outcome
• Coverage structure before the loss matters more than assumptions after the loss

One Last Thing (What Everything Comes Down To)

Everything comes down to the estimate.

If your claim is delayed, underpaid, or being pushed back, that’s usually the reason.

If you’re not finding a clear answer to your situation here, go through the other case studies. Most real-world claim problems — and how they were handled — are already shown there.

And if your estimate is in good shape, the other issues tend to be straightforward to push through.

To understand why this happens and how to fix it, review the following:

Why Insurance Claims Get Delayed (It Comes Down to the Estimate): The Real Reason Claims Get Delayed
The Entire Insurance Industry Runs on One Thing That’s Rarely Explained: It’s the Estimate — And This Is Why Contractors Get It Wrong: Contractors Don’t Fail at Building — They Fail at Writing
The Entire Insurance Industry Runs on One Thing That’s Rarely Explained: It’s the Estimate — And This Is Why Adjusters Rewrite Instead of Approving: Adjusters Don’t Approve What They Can’t Follow
The Entire Insurance Industry Runs on One Thing That’s Rarely Explained: It’s the Estimate — And This Is What It Should Look Like: A Proper Estimate Is Not Just a Number

How to Read an Insurance Estimate (Room by Room): Why Most Homeowners Feel Confused by Estimates

How to Vet a Contractor, Public Adjuster, and Mitigation Company: Why This Matters More Than Anything Else

If you still have questions about your claim, visit our Homeowners Insurance Claim FAQs page for quick answers and links to detailed guides.

Learn More At ClaimHelpMe.com

This page explains the basics of how this part of the insurance claim process works.

However, inside ClaimHelpMe.com, homeowners can access real repair estimates, detailed examples, and step-by-step explanations showing how claims are documented, evaluated, and presented to insurance carriers.

The free content explains the fundamentals.
The ClaimHelpMe platform shows how the process actually works.

Explore more homeowner insurance claim guides in our Claim Guides section.

About The Author

Mark Grossman is a Licensed Public Adjuster and NASCLA Certified Contractor with 28 years in the restoration insurance industry and 35 years in construction.

Learn more → Mark Grossman