Expert Building Inspections In Sydney & NSW
Certified & Licensed Professionals
✅Construction Stage inspections
✅ Pre/post-handover inspections
✅ Waterproofing inspections
✅Roofing inspections
✅Water leak inspections
✅Expert Witness Report

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Why Our Clients Choose Us
We treat all our clients to the best service in the industry; big or small we dedicate ourselves fully to solving your problems.



Our Building Inspections
What We Inspect

Pre/Post Handover
We inspect properties to find hidden defects, unfinished work, or poor craftsmanship. Whether it’s before or after handover, we ensure no issues are missed. Our expertise in remedial building and waterproofing helps us identify all potential problems.
✅Clear reports with Expert Advice
✅Detect poor or unskilled workmanship
✅Protect Homeowners From Risks

Construction Stage
We perform inspections at important construction stages to ensure everything meets Australian Standards, the NCC (National Construction Code), and approved plans. By finding problems early, we help prevent expensive fixes later.
✅Peace of Mind – Catch potential issues early
✅Accountability – Hold your builder accountable to meet standards
✅Expert Defect Detection & Reporting

Waterproofing Inspection
We specialise in inspecting waterproofing at key construction stages. This ensures membranes are applied correctly and meet Australian Standards, NCC rules, and manufacturer guidelines. Catching issues early prevents leaks and long-term damage.
✅Ensure Compliance
✅After a severe storm or heavy rainfall
✅Prevents Mould and Health Concerns
Why Should You Get An Inspection?
85% of new homes have at least one significant defect.



About Us
Professional Building Inspectors
As licensed builders ourselves, we know what to look for to ensure your property meets the highest standards of quality and safety.

Why Trust Sydney Building Diagnostics
Reasons People Choose Us
Industry Best Standards
We adhere to the highest industry standards to deliver reliable and accurate inspections.
Accredited
Fully certified and licensed, we provide inspections you can trust.
Quick Response
Fast and efficient service to meet your needs.
Litigation Compliant
We can work with lawyers and insurance agencies to produce litigation and NCAT compliant reports suited to your needs.
What Sets Us Apart from Competitors
Look after your investment with the best experts around.
01
Real-World Experience, Not Just Theory
Some inspectors only learn in classrooms. We’ve spent years working on construction sites. We’ve handled waterproofing, structural repairs, and fixing defects. This hands-on experience helps us spot issues others miss.
02
Detailed Reports That Builders Can’t Ignore
Most inspectors give basic checklists or photo reports. Ours are different. They’re detailed and follow Australian Standards and NCC rules. We don’t just find problems—we hold builders accountable. We also teach them how to fix issues the right way. Our reports improve quality and raise industry standards.
03
Industry Collaboration & Trusted Network
We work with top manufacturers and respected industry experts. This teamwork keeps us updated on best practices and the latest materials. It also lets us offer expert-backed solutions others can’t match.
Don’t Know Which Inspection Is Right For You?
Call Us Now For A Hassle-Free Quote
Don’t leave your biggest investment to chance. Our licensed inspection experts are here to give you peace of mind.
Sydney Building Diagnostics
Sydney Building Diagnostics provides building consultancy and inspection services, specializing in new construction and building inspections.
We are licensed builders, accredited waterproofing specialists, and certified experts in assessing and inspecting buildings, ensuring our inspections are conducted to the highest standards of quality and professionalism