Building Inspections Perth by Licensed WA Builders
Registered Perth builders delivering AS 4349.1 compliant reports for pre-purchase, PCI, and new build inspections.
Master Building Inspectors Perth provides independent building inspections across the Perth metro area. We inspect homes from Two Rocks to Mandurah, including Joondalup, Fremantle, Scarborough, and Rockingham. Our registered builders deliver detailed, AS 4349.1 compliant reports within 24 hours, giving buyers and homeowners complete peace of mind.
We pride ourselves on professionalism, clear communication, and delivering the highest-quality inspection reports in Perth’s residential and commercial property markets.
A Master Building Inspection will give you confidence when purchasing, renovating, or building a property. Whether it’s an established home or a new build, our detailed reports provide the information you need to proceed with certainty. Our findings empower your negotiations and help you make the right property decision.
We understand the stress of buying or building, which is why we provide detailed reports within 24 hours of inspection. Each report is written in a clear, easy-to-read format, free from jargon. Every defect is identified, with an explanation of why it occurred and recommendations for rectification.
Our reports are not generic “tick-box” documents. They are comprehensive, detailed, and tailored to each property. We are also fully insured with professional indemnity and public liability cover, giving you added peace of mind.
All Master Building Inspectors are experienced, registered builders who are highly trained to carry out inspections in line with Australian Standard AS 4349.1 – Inspection of Buildings.
Trusted Building Inspectors in Perth
All Master Building Inspectors are qualified, registered builders with a comprehensive knowledge of the Australian Building Codes. Trusted by 20,000+ Perth home buyers since 2013.
Why Use Master Building Inspectors?
Services
Why Perth Homeowners Choose Master Building Inspectors
Choosing the right inspector matters. Many Perth homeowners rely on our services because we provide a genuine builder’s level of assessment rather than a basic checklist. Here’s what sets us apart:
1. Independent Registered Builders: All inspections are completed by qualified, experienced and registered builders. This ensures your report is based on real construction expertise rather than generic training.
2. AS 4349.1-Compliant Reports: Our reports exceed the requirements of the Australian Standard. Each report includes photos, condition ratings and clear explanations.
3. Fast 24-Hour Turnaround: You will receive your written report within 24 hours. This quick delivery helps you act quickly during tight property negotiations.
4. Local Perth Knowledge: We work across all Perth suburbs. Because of this, we understand coastal corrosion risks, clay soil movement, ventilation issues, termite zones and more.
5. Clear, Practical Guidance: We explain every issue in easy-to-understand terms. You will know exactly what needs repairs, why it matters and who can fix it.
6. Full Insurance Coverage: We carry public liability and professional indemnity insurance, giving you complete peace of mind.
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Construction Stage Inspections
If your new home is under construction, our staged inspections ensure the builder meets Australian Standards and the National Construction Code. We assess critical stages such as slab, frame, roof cover, lock-up and PCI. This prevents hidden issues from being covered over.
Recommended Inspection Stages
Staged inspections allow defects to be identified early, when they can still be fixed. We recommend inspections at:
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Slab
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Plate height (brickwork) / frame
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Roof
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Practical completion (PCI)
Additional inspections for waterproofing and lock-up can also be arranged on request.
Once a build reaches practical completion, some areas are inaccessible for inspection, which is why staged inspections are so valuable. Our reports highlight non-compliance, substandard workmanship, and incomplete works, giving builders the chance to rectify defects before the next stage begins. We offer detailed building inspections across Perth, completed by registered builders. Learn more about our Perth building inspection services.
Affordable Peace of Mind
Considering the hundreds of thousands invested in a new home, staged inspections are a small cost for significant protection. Bookings are straightforward and can usually be arranged within a few days. We only require notice to inform the builder and an electronic copy of your working drawings.
Construction Stage Inspections
If your new home is under construction, our staged inspections ensure the builder meets Australian Standards and the National Construction Code. We assess critical stages such as slab, frame, roof cover, lock-up and PCI. This prevents hidden issues from being covered over.
Practical Completion Inspections (PCI)
A PCI inspection highlights workmanship defects before handover. We check finishes, functionality and compliance. Because issues are easier to rectify before you move in, this inspection is extremely important. Learn more about our Practical Completion Inspections here.
Structural Inspections
If you notice cracking walls, uneven floors or roof sagging, we can investigate the cause. Our structural inspections provide clarity, reassurance and expert advice.
Dilapidation Reports
When construction occurs near your property, a dilapidation report protects you. It documents the current condition of your home and helps resolve disputes if damage occurs later.

Trusted Building Inspectors in Perth
Talk to our team today about your upcoming inspection
PURCHASING AN EXISTING PROPERTY?
Congratulations on signing your contract! The next step is to complete your due diligence with a pre-purchase building inspection. A professional inspection protects you from costly surprises and ensures you can proceed with confidence.
The building inspection industry in Perth is currently unregulated, and not all providers are suitably qualified. In fact, inspectors do not need to be registered builders. Why risk one of life’s biggest investments on the opinion of someone without the right experience?
In Western Australia, builder registration requires:
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At least six years of structural building experience
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Completion of a Diploma of Construction
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Assessment and approval by the WA Building Commission
By choosing a registered builder, you can be confident they have the proven skills and knowledge to properly assess a property.
At Master Building Inspectors, we provide structural pre-purchase reports in line with the REIWA contract and Australian Standard AS 4349.1. These inspections highlight structural faults, safety concerns, and major defects, giving you a clear understanding of the property’s condition.
Our inspectors each bring 25–30 years of residential and commercial construction experience. With this depth of expertise, you can trust that your report will be detailed, accurate, and tailored to your property.
Trusted Perth Property & House Inspections

Why Invest in Perth Property?
As of 2025, Perth is the 6th most affordable city in Australia to purchase residential property. This has attracted strong interest from Eastern States investors looking for better value.
Buyers can often secure a larger home at a lower price compared to other capitals. High rental demand, particularly from FIFO (fly-in, fly-out) workers in the resources sector, continues to strengthen Perth’s investment appeal.
Perth is a city of over 350 suburbs across 30 local government areas. With a population of 2.1 million, it is Australia’s fourth-largest city and consistently ranks among the world’s most liveable. The economy is powered by mining, agriculture, and petroleum, providing ongoing demand for quality housing.
Beyond investment, Perth is a great place to live. Residents enjoy a warm climate, clean beaches, and a modern, sophisticated lifestyle.
Protect Your Investment
With so much activity in Perth’s property market, due diligence is essential. Master Building Inspectors provides independent pre-purchase inspections across all Perth suburbs. Our licensed WA builders deliver AS 4349.1 compliant reports within 24 hours, helping you buy with confidence.
👉 Contact Master Building Inspectors today for trusted advice on your next property purchase.
ABOUT US
Welcome to the Master Building Inspectors, where we pride ourselves on being a team of experienced Registered Builders and qualified pest technician contractors. With full Public Liability and Professional Indemnity Insurance's, we're fully equipped to handle any inspection you need.
For over 10 years, we've been committed to providing confidence to our clients in Perth when it comes to their property purchases. Our team of highly trained and qualified inspectors are experts in their field, able to investigate and report on every aspect of your commercial, industrial or residential property. From workmanship to structural soundness and maintenance issues, nothing escapes our keen eye.
But that's not all - we understand that time is of the essence, especially when it comes to property inspections. That's why we guarantee a detailed, comprehensive inspection report within just 24 hours of the initial inspection. You'll receive an overview of the property's overall condition, as well as any structural defects that require immediate repairs.
So, whether you're a first-time homebuyer or a seasoned property investor, you can trust the Master Building Inspectors to give you peace of mind with our expert inspections and speedy reporting.

Call us today on 1300 852 496
Frequently Asked Questions about Building Inspections Perth
👉 Book your Perth building inspection today and protect your investment with WA’s trusted inspection team.
Looking for trusted building inspections in Perth?
Master Building Inspectors provides affordable pre-purchase inspections, PCI inspections, new home and structural inspections, as well as building and pest inspections across the Perth metro area. Our registered builders also assist with renovation advice and owner-builder inspections, helping you protect your investment with confidence.
With long-standing experience, registered builder qualifications and deep local knowledge, Master Building Inspectors remains one of Perth’s most trusted independent inspection companies. Every service is designed to protect buyers, homeowners and investors from costly surprises.
If you are buying, building or renovating a home, we provide the insight and reassurance you need. Contact our friendly team today to book your inspection.
Watch our building inspection videos to learn more about the process, or visit our Google Business Profile to see client reviews and recent projects.
Why Independent Building Inspections Matter in Perth
Perth’s property market has changed rapidly. High demand, material shortages and inexperienced trades have resulted in increased building defects. Because of this, independent inspections have never been more important.
Many defects are not visible to untrained homeowners. Issues such as inadequate roof bracing, poor waterproofing, incorrect tie-downs, termite exposure and non-compliant framing can cost thousands to repair later. With an independent inspection, you avoid these risks and gain a clear picture of the property.
Additionally, Perth buyers often have only a short time to make decisions. Our detailed reports and 24-hour turnaround help you act fast while staying protected.
What Our AS 4349.1 Reports May Include
Your inspection report is structured for clarity and transparency. It may include:
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Summary of key findings
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High-resolution photos
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Identified major structural defects
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Safety hazards
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Maintenance recommendations
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Moisture readings
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Roof assessments
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Site drainage comments
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Clear explanations of each issue
We avoid vague language. Instead, each finding includes a practical recommendation and urgency rating.
Our Experience Across Perth Suburbs
Because we service all Perth suburbs, we understand each area’s unique building risks. For example:
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Coastal suburbs often suffer corrosion, salt damage and wind-related roof issues.
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Eastern suburbs experience movement due to reactive clay soils.
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Southern suburbs see more termite activity due to soil type and vegetation.
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Northern suburbs often experience drainage and ventilation concerns in newer estates.
This suburb-level knowledge helps us provide accurate advice tailored to local conditions.
Licensed, Insured and Fully Independent
Master Building Inspectors operates independently. We do not work for real estate agents or builders. Because of this, you receive honest and unbiased reporting. We also carry full insurance, meeting all requirements for pre-purchase and construction inspections in Western Australia.




