About Flatland

Experience built in the field.

Flatland was built through years of inspecting property damage, preparing estimates, studying construction issues, and working through the property-claim process.

Justin Grusendorf inspecting a commercial roof

Principal consultant

Justin Grusendorf

Twelve years of experience across property claims, insurance appraisal, roofing, restoration, and construction.

Justin’s experience began in the field—inspecting damaged property, preparing estimates, and learning how repairs are actually completed. His work has since expanded into appraisal, umpire, and building-consulting assignments.

That background helps him connect the conditions at the property with the repair scope, cost, and claim record. It also helps separate a damage question from a construction, scope, or pricing question.

Independent adjuster Appraiser Umpire Building consultant

Relevant background

Experience across the claim and the building.

The strongest analysis comes from understanding both the insurance claim and the work required at the property.

Property claims

Twelve years working with property losses through field adjusting, estimating, file review, appraisal, and consulting assignments.

Appraisal & dispute resolution

Experience developing independent positions, working with appraisal panels, narrowing disputed items, and serving as an umpire.

Roofing & restoration

Practical knowledge of roof systems, restoration work, repair methods, job costs, access, sequencing, and related trades.

Residential & commercial

Field experience with homes, commercial properties, and multi-trade losses involving hail, wind, water, fire, smoke, and freeze.

What that experience brings

Field knowledge with a measured approach.

The goal is not to make a claim sound more complicated. It is to identify the real issue, study the support, and explain the findings clearly.

Submit an assignment →

Damage in context

Conditions are considered as part of the complete building assembly—not as isolated photographs or estimate lines.

Practical repair scope

Findings account for how the work will be accessed, completed, and coordinated across the affected trades.

A claim-ready explanation

The reasoning is organized in direct language so the claim team, appraisal panel, or counsel can understand it.

Flatland standard

Independent work. Clear direction.

Every assignment is approached with attention to the field conditions, the construction, and the question the client needs answered. Findings are developed independently and communicated in a form that can be reviewed and used.

Submit an assignment

Need support on a property loss?

Share the service needed, property location, and current status. We’ll respond directly about fit, availability, and the next step.

Submit an assignment →