
DEFECT CHECKS MADE EASY FOR HOMEOWNERS

Defect Inspection Training Singapore | Ex-BCA Ex-HDB Engineer - Led CONQUAS Guidelines Program
Description:
Gain expert-level defect inspection skills with Ark Interior’s industry-leading training program, designed by a former BCA and HDB engineer with certified CONQUAS training experience. Ideal for property agents, homeowners, and renovation professionals, this course equips you with:
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BCA CONQUAS Guideline Mastery: Learn defect identification aligned with Singapore’s Building and Construction Authority standards for HDB, BTO, condo, and landed properties.​
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Ex-BCA/HDB Expertise: Train under a technical director with 25 years of civil and structural engineering experience in BCA, HDB, and private defect inspections.​
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Practical Defect Checks: Hands-on workshops covering architectural, electrical, and mechanical inspections using tools like moisture meters and thermal cameras.​
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Defect Reporting Skills: Draft professional reports (including defect liability period documentation) and submit findings via NOVADE apps.​
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Post-Training Support: Access Ark Interior’s inspection templates and contractor network (200+ partners).
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Speaker:
Gary Koh, our Technical Director and Lead Defects Inspector, will be leading the session. With over 25 years of experience in the construction and real estate industry, Gary is the ex-founder of Ark Interior, which specialised in professional property inspections and a strong specialisation in TOP defects checks, on top of architectural and engineering consultancy services.
A qualified civil and structural engineer and a senior member of Institute Engineer of Singapore (IES), Gary has worked with major organisations such as BCA, HDB, CPG Corporation, and various private developers. His extensive portfolio spans across HDB flats, condominiums, landed homes, commercial buildings, MRT stations, reservoirs, and even overseas township planning.
Having operated from both regulatory and developer perspectives, Gary offers property agents a rare behind-the-scenes understanding of what truly matters during inspections. His structured, professional approach has helped train many agents and homeowners to conduct defects inspections with clarity and confidence.






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