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Inspection Guide

Aerial Inspection Guide

How aerial drone inspections work, what they can and cannot detect, when to use them, and how to interpret the results.

By the Aeronex team· 9 min read· Last updated: August 2026

Aerial drone inspections have become a practical tool for commercial property documentation, solar panel screening, roof condition assessment, and pre-maintenance planning. They offer a way to gather visual and thermal data from surfaces that are difficult or expensive to access manually. But they also have real limitations that are important to understand before commissioning an inspection.

Important: Aerial inspections provide visual and thermal screening documentation. They do not replace evaluations performed by licensed engineers, roofers, electricians, solar technicians, or other qualified professionals where such evaluation is required. If an inspection identifies a potential issue, a qualified professional should evaluate it before any remediation work begins.

Types of Aerial Inspection

Visual Inspection

High-resolution aerial photography and video documentation of building exteriors, roofs, facades, and equipment. Used for condition assessment, insurance documentation, and maintenance planning.

Thermal Inspection

Radiometric thermal imaging that detects temperature differences on surfaces. Used for solar panel screening, roof moisture detection, and building envelope assessment.

Solar Panel Inspection

IEC 62446-3 compliant thermal inspection of photovoltaic arrays. Identifies panels with thermal anomalies that may indicate defects, soiling, or performance issues.

Roof Condition Assessment

Visual and thermal documentation of roof surfaces to identify areas of concern for maintenance planning or insurance purposes.

What Aerial Inspections Can Detect

  • Visual surface conditions: soiling, staining, cracking, spalling, missing materials
  • Thermal anomalies on solar panels that may indicate defects or performance issues
  • Roof surface temperature variations that may indicate moisture or insulation issues
  • Facade conditions: efflorescence, biological growth, surface deterioration
  • Equipment condition: HVAC units, rooftop mechanical systems (visual only)
  • Storm damage documentation: missing materials, visible structural damage

What Aerial Inspections Cannot Detect

  • Structural integrity — requires licensed structural engineer evaluation
  • Electrical system condition — requires licensed electrician evaluation
  • Subsurface conditions — aerial inspection is surface-only
  • Code compliance — requires qualified inspector or engineer
  • Definitive diagnosis of thermal anomalies — anomalies require follow-up evaluation
  • Interior conditions — aerial inspection is exterior-only

Ready to Get Started?

Request a site assessment for your property. Aeronex will review the scope, access and operating conditions before recommending an approach.