Gibson v. Chubb National Insurance — Homeowner’s policy business-property exclusion applies to luxury rental mansion’s contents

Case
Wesley J. Gibson v. Chubb National Insurance Company
Court
U.S. Court of Appeals for the Seventh Circuit
Judge
SYKES (George W. Bush, 2004); ST. EVE (Donald J. Trump, 2018); MALDONADO (Joseph R. Biden Jr., 2024)
Date Decided
July 13, 2026
Docket No.
25-1121
Topics
Insurance Contract Interpretation, Business Property Exclusions, Coverage Disputes, Homeowners Insurance
Source
Read the full opinion

Background

Wesley Gibson purchased Pine Manor, a 24,000-square-foot mansion in southern Illinois, nearly 30 years ago as a family vacation home. Over time, he renovated the property and filled it with expensive furniture, antiques, and fine artwork. He eventually transformed Pine Manor into a luxury bed-and-breakfast and events venue, hosting 6 to 16 weddings annually, corporate training retreats (his own consulting firm paid a $70,000 monthly retainer), and vacation rentals. In 2017 and 2018, Gibson earned approximately $1 million annually in lodging revenue. Although Gibson and his family continued to visit Pine Manor roughly 70 days per year, by 2019 the property was operated as a commercial business with 365 reported “fair rental days” on his tax returns.

In June 2017, a Chubb underwriter informed Gibson’s insurance broker of a potential “large gap in coverage” based on exclusions in his homeowner’s policy and recommended upgrading to commercial property insurance. Gibson did not switch policies and renewed his “Masterpiece” homeowner’s policy in 2018 and 2019. That policy provided $8.75 million in “Deluxe House” coverage for the mansion itself and $3.5 million in “Deluxe Contents” coverage for its contents. However, the contents section excluded losses to property “used to conduct the insured’s business” except for a $25,000 sublimit under “Extra Coverages.”

On October 22, 2019, lightning struck Pine Manor and ignited a fire that destroyed the entire mansion and its contents. Chubb paid the full $8.75 million for the mansion but only $25,000 for the contents, characterizing nearly all furnishings and artwork as “business property” subject to the sublimit. Gibson sued for the full $3.5 million contents coverage, asserting breach of contract and violations of the Illinois Insurance Code and Consumer Fraud Act.

The Court’s Holding

The Seventh Circuit affirmed summary judgment for Chubb, holding that the homeowner’s policy unambiguously limited coverage for “business property” to $25,000. The court rejected Gibson’s narrow reading of “business property” as referring only to traditional office equipment. The policy defined “business property” as furniture, supplies, equipment, inventory, books, records, and electronic data-processing property used to conduct the insured’s business—and defined “business” extremely broadly to encompass any activity intended to realize financial gain, whether full-time, part-time, or occasional. The court held that the modifier “used to conduct your business” applies to all listed categories of property, not just the last item, and that ownership history or timing of purchase is irrelevant; what matters is how property was actually used at the time of loss.

Applying these principles to the facts, the court found that Gibson operated Pine Manor as a commercial lodging and events business and that its contents were “overwhelmingly used” to further that business. The mansion’s furnishings, artwork, and decorations both attracted prospective guests and contributed to their experience—Gibson’s own website advertised a “backdrop of fine art and collections from around the world” and Gibson acknowledged keeping family heirlooms at Pine Manor because it was “fun for people to see and use” them. The court upheld the judge’s narrow carve-out for items in locked personal areas (wine cellar, gun safe, locked closets) that guests could not access and thus could not have contributed to the business, but held all other contents properly classified as business property.

The court also rejected Gibson’s claims under the Illinois Insurance Code and Consumer Fraud Act, finding that Chubb’s coverage determination was neither vexatious nor unreasonable—there was a genuine dispute regarding coverage that Chubb’s position ultimately resolved correctly—and that Chubb’s interpretation followed plainly from the policy’s unambiguous language, making it neither deceptive nor fraudulent.

Key Takeaways

  • Homeowner’s policies that contain business-property exclusions will be enforced according to their plain terms, even when the insured converted a residential property to commercial use over time and maintains some personal use.
  • Courts will not strain to find ambiguity in insurance policies where definitions are clear and comprehensive; “business property” covers any property used—whether wholly or partially—to conduct an activity intended to generate financial gain.
  • An insurer’s pre-loss warning about coverage gaps does not prevent enforcement of exclusions if the insured knowingly chooses not to upgrade to commercial coverage.
  • Insurers’ reasonable interpretations of unambiguous policy terms, even if they result in significant claim denials, do not constitute vexatious conduct or consumer fraud.

Why It Matters

This decision provides important guidance on the intersection of residential and commercial property use. Insureds who convert homes into rental properties, event venues, or other commercial enterprises cannot rely on cheaper homeowner’s policies to cover business-related losses, even if they retain some personal use of the property. The court’s holding that “used to conduct your business” applies to any degree of business use—not only exclusive business use—creates a meaningful gap in coverage for properties with mixed personal and commercial purposes. Courts will not invoke ambiguity doctrines to rescue insureds from this gap if they received warnings about coverage limitations and chose not to switch to commercial policies.

The decision also underscores that insurance policy interpretation focuses on actual use at the time of loss, not historical use or the timing of purchase. This principle may affect coverage disputes involving properties that transition from primarily personal to primarily commercial use, as well as disputes over items purchased before a property’s commercial use began. Notably, the court left open whether de minimis business use would transform personal property into business property, but found the “overwhelmingly used” standard satisfied here and declined to revisit whether Chubb properly classified any specific item.

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