Facade and structural issues develop slowly,hairline cracks widen, moisture seeps in, and materials degrade over time. By the time problems are visible from the ground, repair costs have often multiplied.
In Singapore, the Building and Construction Authority (BCA) mandates Periodic Facade Inspection (PFI) for buildings over 13 metres and 20 years old, with inspections every seven years. Reports must be certified by a Professional Engineer. Traditionally, this meant scaffolding, gondolas, or rope access,methods that are costly, slow, and disruptive. A mid-rise inspection can cost $10,000-$15,000 and take weeks.
Drone-based inspection changes this. A licensed drone team can capture full facade, roof, and structural coverage in hours, without physical access systems. Costs are typically 60-75% lower, and reports are delivered within 48 hours. More importantly, the data is better. High-resolution imaging captures defects as small as 0.5mm, while thermal sensors reveal hidden moisture, insulation gaps, and delamination. Each issue is geo-tagged and documented in an annotated report suitable for engineer review and BCA submission.
Operationally, the benefits are clear. No tenant disruption, no blocked access points, and no long mobilisation periods. For property managers handling multiple assets, the efficiency gains compound quickly. Early detection also protects asset value. Identifying defects early allows preventive maintenance instead of emergency repairs, while well-documented inspection records support insurance claims and future transactions. Drone inspection is no longer an alternative,it is the more effective standard. The SAC has already accredited “Building Façade Inspection using Drones” as a formal inspection capability, confirming its acceptance in Singapore.
Reduce inspection costs and improve reporting accuracy with drone-based facade, roof, and structural inspections. Get thermal imaging, annotated photo/video reports, and engineer-ready documentation delivered within 48 hours. Enquire now via our contact form or WhatsApp.
Video reference: How Drones are used in Building Facade Inspections
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