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Let DNR Engineering Services handle your structural engineering needs with precision, professionalism, and expertise—so you can have confidence in every project, big or small.

Forensic Engineering Brisbane, Logan & Ipswich

What Is Forensic Engineering?

Forensic engineering is the investigation of building and structural issues to determine what went wrong, why it happened, and how it can be addressed.

Our engineers carry out detailed inspections, assess construction methods and site conditions, and analyse evidence to identify the root cause of damage or failure. Findings are documented in clear, professional reports that stand up to scrutiny.

Typical matters include:

  • Structural cracking and building movement

  • Construction defects and workmanship issues

  • Storm, flood, fire or impact damage

  • Subsidence and foundation failures

Who Needs a Forensic Engineering Report?

You may require a forensic engineering assessment if you are:

  • A homeowner dealing with unexplained cracking or movement

  • A builder or developer facing a defect claim

  • An insurer assessing cause and extent of damage

  • A solicitor involved in a construction or property dispute

  • A body corporate managing structural concerns

What We Investigate

Our forensic engineering investigations commonly cover:

  • Structural cracking in walls, slabs and footings

  • Building movement and subsidence

  • Retaining wall and structural failures

  • Water ingress and slab edge dampness

  • Landslip and slope stability issues

  • Impact, flood and fire damage to structures

  • Structural adequacy of existing buildings

What You’ll Receive

  • Site inspection by a qualified RPEQ engineer

  • Detailed photographic evidence

  • Clear explanation of cause and contributing factors

  • Professional forensic engineering report

  • Documentation suitable for insurance, legal or rectification use

Where required, our senior engineers can also provide expert witness advice for dispute resolution or court proceedings.

Service Areas

We provide forensic engineering services across:

  • Brisbane (Northside, Southside, CBD and surrounds)

  • Logan (Browns Plains, Springwood, Beenleigh, Loganholme)

  • Ipswich (Ipswich CBD, Springfield, Ripley, Redbank Plains)

At DNR Engineering Services, we specialize in a wide range of structural engineering services, including

quality Services

Structural Engineering Services Across Brisbane, Logan & Ipswich

Looking for reliable help with your build, inspection or council approvals? We provide expert structural engineering services across South East Queensland—backed by over 20 years of experience and RPEQ certification. Whether you’re planning a new build, buying a property, or need reports for approval, our team is here to help.

Structural Design Engineering

We provide custom structural design services for residential builds, home extensions, retaining walls, patios and carports. All drawings and calculations are prepared and signed by RPEQ engineers, ensuring full council compliance and peace of mind for your builder.

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Structural Inspections

Our team carries out thorough structural inspections across Brisbane, Logan and Ipswich for homes showing cracks, sinking or movement. You’ll get a clear, no-nonsense report that identifies the issue and outlines your next steps.

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Form 12 & Form 15 Certifications

We issue Form 12 and Form 15 certificates for structural design and completed works. These documents are required for council sign-off and must be completed by an RPEQ-certified structural engineer in Queensland.

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Dilapidation Surveys

Our dilapidation reports document the condition of neighbouring properties before nearby excavation or construction work. Ideal for builders and developers, these reports help protect against damage claims and provide legal protection.

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Remedial Inspections

If your structure has shifted, cracked or failed, our team can provide a remedial structural inspection to assess the issue and recommend safe, cost-effective repairs. Reports are clear and practical—ready for your builder or contractor.

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Pre-Purchase Reports

Buying a house or investment property? Our pre-purchase structural reports give you a clear picture of the structure’s condition before you commit. Know the risks upfront and avoid costly surprises later.

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Technical Reporting & Documentation

We prepare detailed engineering reports and technical documents for private certifiers, council applications and insurance purposes. Everything is signed by an RPEQ engineer and tailored to your project needs.

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Forensic Engineering

We provide independent forensic engineering services to investigate structural damage, building defects and failures. Our engineers assess the cause of issues such as cracking, movement and construction defects, delivering clear reports suitable for insurance, legal matters and rectification planning.

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Whether you’re building, buying, or sorting out an issue, DNR Engineering provides practical, reliable structural advice—backed by local experience and RPEQ certification. We work across Brisbane, Logan and Ipswich and we’re ready to help with your next project.

Need help with inspections, certifications or engineering reports?