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Nearmap Primary fit
Nearmap AI

For a buyer-selected single-building AOI or geocoded address, Nearmap AI Gen 6 flat Rollup output supplies exact aerial-imagery-derived roof-condition booleans for ponding, exposed deck or underlayment, missing shingles or tiles, debris, patching, rusting, staining, worn shingles, structural damage, and temporary or permanent repair. Survey capture date, perspective, and system version pin the observation method and model version. Parcel-mode output over multiple buildings is not treated as disambiguated building evidence.

Paid APIBatch enrichmentFull file Multi-country 17 fields
Vexcel Imaging Primary fit
Vexcel Elements: Building & Property Attributes

Property/Structure extracts identify the structure and emit roof-condition and roof-defect detections/areas/shares for debris, discoloration, missing material, patching, rust, structural damage, tarp, and related observations with capture, GSD, and model version. Undefined score scales are excluded.

Paid APIFull file Multi-country 63 fields
Nearmap Strong fit
Nearmap ImpactResponse

For an address- or AOI-selected Building Lifecycle feature in a dated post-cat survey, Damage Classifications AI returns documented roof-related findings including structurally damaged roof, temporary roof repairs, missing tile or shingle, exposed underlayment, and exposed roof deck. The response and query pin survey date/resource, building footprint, vertical observation, system version, damage model version, per-building confidence, and the proportion of the footprint exceeding the documented 50% detection-confidence threshold. This is strong catastrophe-specific roof-condition evidence, not a complete routine roof inspection.

Paid APIBatch enrichment Multi-country 7 fields
Vexcel Imaging Strong fit
Vexcel Elements: Damage Assessment

For event-covered structures, the extract supplies dated pre-catastrophe roof-condition detections and separately dated post-catastrophe debris, discoloration, missing-material, structural-damage, and tarp shares with source/model metadata. Pre/post and structure attribution must be preserved.

Paid API Unknown 35 fields
Chicago Department of Buildings Supporting fit
Chicago Building Violations

An exact roof-defect repair code is emitted with date, inspection context, comments, and authority status. A returned roof violation is useful dated defect evidence; no result is not sound-condition evidence and the record does not prove repair or current condition.

Free APIFull file Subnational 9 fields

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Under Roof condition

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