Identify structural defects before buying

Don't buy a lemon. Our certified building inspectors uncover hidden structural defects, moisture damage, and safety hazards before settlement.

Pre-Purchase Building Inspection NSW

"We bought our dream home, then found $90,000 in hidden structural defects two months later. An independent inspector would have found them first."

Protect your biggest investment with a licensed, unrestricted building certifier — not a franchise inspector with a tick-sheet.

  • Fully licensed Unrestricted Private Certifiers registered with NSW Fair Trading
  • Detailed 50+ page photographic report delivered within 24 hours
  • Independent advice — we have no financial relationship with any real estate agent
  • Inspections conducted to AS 4349.1 — the Australian Standard for pre-purchase inspections

Scope of Works

What exactly do we inspect?

Our inspections go beyond the surface. We check every accessible area of the property according to AS 4349.1.

Roof Exterior & Void

We climb onto the roof and crawl through the ceiling void to find hidden structural issues.

Cracked or broken tiles
Sagging timber framing
Box gutter blockages
Flashing deterioration
Deteriorated pointing
Independent expert assessmentGet a quote
Roof Exterior & Void

Ready to book your inspection?

Get a same-day quote from a licensed NSW certifier. We'll be in touch within 2 hours.

Get a Same-Day Quote

How our pre-purchase inspection works

A smooth, stress-free process designed to give you peace of mind before auction or settlement.

Book Your Inspection

You:

Provide the property address and real estate agent details.

We:

We coordinate access directly with the agent to schedule the inspection.

Booking an inspection

Complete On-Site Assessment

You:

Sit back and relax (or meet us on-site if you prefer).

We:

Our senior inspector conducts a rigorous 2-hour assessment of the roof, subfloor, framing, and moisture levels.

Building inspector on site

Receive Your Detailed Report

You:

Review the plain-English report and photographic evidence.

We:

We deliver a complete 50+ page digital report within 24 hours, and offer a phone consultation to discuss our findings.

Detailed building report

Defect Audit Gallery

Recent Inspection Findings

Real defect evidence identified by our senior building inspectors across NSW properties.

Roof structure inspection audit

Specialist Building Inspection

Roof Framing & Structural Defect Audit

50+ page report in 24 hours

Subfloor moisture inspection

Water Leak & Damp Inspection

Subfloor Moisture & Water Ingress Detection

Non-destructive thermal scanning

Masonry crack dilapidation inspection

Dilapidation & Structural Audit

Masonry Cracking & Settlement Assessment

Legal third-party sign-off

Where We Provide This Service

No.1 Building Services provides fast, unrestricted certification across the following regions. Explore our interactive coverage map.

South West SydneyGreater Western & North West SydneyCity & Inner WestParramatta & Central WestNorthern & BeachesEastern SuburbsSt George & SutherlandNewcastle & The Lower Hunter
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Frequently Asked Questions

Yes. You can usually attend part of the inspection so we can explain the major findings.

Standard turnaround is usually 24 hours from inspection. Same-day reports may be available by request.

We note visible pest damage, but a separate timber pest inspection is recommended for termite assessment.

Get in touch

Request a quote

We'll review your project details and get back to you within 24 hours.

Building certifier inspecting blueprints

Unrestricted certifiers

Your project is reviewed directly by NSW-accredited certifiers - no middlemen.