We provide structural engineering design and drawings for residential, commercial, and remedial projects, with stormwater and civil design packages included when your project needs them. We also carry out structural inspections, prepare structural reports, and issue structural adequacy documentation for Building Information Certificate applications. Based in Sydney, we service Greater Sydney, the Central Coast, Newcastle, and Wollongong. Selected Queensland and Victorian projects are taken on case by case, with site inspections depending on the location and project requirements.
Inspections • Certificates • Design
Structural engineer inspections and reports for renovations, compliance, damage assessment, and property due diligence. All inspections are visual and non-invasive, with clear written findings you can act on.
Structural engineer inspection reports for wall removals, structural alterations and renovations, property purchases, dilapidation monitoring, and owner-builder projects.
Structural damage inspections, foundation movement and reactive soil assessment, and structural adequacy reports for existing or unapproved building work.
Specialist structural assessments for commercial buildings, metal structures, industrial facilities, public works, construction defects, and disputes.
Professional certifications for council submissions and state-specific compliance. Certificates issued subject to applicable registration and project class.
Structural adequacy letters, design compliance declarations, and council submission documentation for NSW projects.
Form 15 design compliance documentation and Form 12 aspect inspection certificates for Queensland building work, issued subject to applicable RPEQ requirements.
Regulation 126 certificates, retrospective approval support, and regularisation documentation for Victorian projects where applicable.
Complete structural documentation packages for residential and commercial projects, tailored to design, approval, and construction requirements.
Structural engineering for new homes, granny flats, duplexes, extensions, renovations, residential developments, and modifications to existing buildings.
Structural design and project support for commercial buildings, industrial facilities, building systems, and specialised structures.
Structural design packages scoped to your project, from initial sizing through to certified documentation. Certification is subject to applicable registration and project requirements.
Professional expertise you can trust
Professional structural engineering services from qualified structural engineers, supported by relevant registrations and professional indemnity insurance.
Sydney-based support with practical knowledge of local building conditions and responsive service around project requirements.
Detailed reports, drawings, and recommendations with transparent, competitive pricing and practical guidance for the next stage.
We are a Sydney-based structural engineering consultancy guided by a core commitment to thorough, in-depth analysis. Whether the brief calls for an inspection report, a structural design and drawings package, or structural adequacy documentation, we provide clear, practical advice tailored to the project.
Our experience spans residential and commercial buildings and a broad range of structural materials and systems, including timber, masonry, aluminium, glass, structural steel, and light-gauge steel construction. With a strong understanding of Australian Standards, the National Construction Code, and relevant state regulations, we develop practical, compliant solutions that help clients make informed decisions and move projects forward with confidence.
Primary service areas in NSW:
QLD and VIC design and compliance services available for suitable projects.
“Tim was excellent to work with, his communication and prompt work where much appreciated and he was always happy to accommodate where possible. He was also able to sort out another certificate for myself which wasn't his department…”
“Thank you for your in-depth and conscientious report on our rear retaining wall…”
Answers to the questions homeowners, builders, insurers, and councils ask us most often.
It is a structural engineer inspection that verifies whether a wall is load-bearing, specifies temporary propping, designs the replacement beam, and issues a structural engineer certificate for council submission or private certifier approval.
Yes. We provide NSW structural adequacy letters and compliance documentation, QLD Form 15 design and Form 12 aspect inspection certificates where applicable, and VIC Regulation 126 certificates of compliance where applicable. Form 16 stage inspection certificates in Queensland are issued by the building certifier.
Turnaround depends on scope, site access, and document availability. We will confirm an expected timeframe when you submit your enquiry.
We deliver buyer-focused structural inspections, dilapidation reports for neighbouring properties, and baseline condition surveys to protect builders during construction works.
A certificate of structural adequacy — sometimes called a structural stability, structural integrity or structural soundness certificate — is a report from a qualified structural engineer confirming that existing or unapproved building work is structurally sound and consistent with the relevant Australian Standards. Councils commonly request one to support a Building Information Certificate application, and it can include retrospective certification and rectification advice for unapproved works. Ours are prepared and issued by registered structural engineers.
Cost depends on the property, scope, and report type — a single wall removal inspection is priced differently from a full structural adequacy report for a Building Information Certificate application. We confirm a fixed fee up front, so you know the exact cost of your structural engineer report or certificate before any site visit is booked.
Yes. Our engineers are on the National Engineering Register (NER) and hold registration as Registered Professional Engineer – Structural and Registered Design Practitioner – Structural Engineering in NSW, RPEQ in Queensland, and Registered Professional Engineer – Structural in Victoria, supported by professional indemnity insurance, so your report is prepared and certified by a registered structural engineer.
We are based in Sydney and service the whole metropolitan area, including Greater Western Sydney, Penrith, the Blue Mountains and Campbelltown, plus the Central Coast, Newcastle, and Wollongong. Selected Queensland and Victorian projects are considered by arrangement.
Yes — this is one of our most requested services. For unapproved or unauthorised building work, we inspect the structure and issue the certificate of structural adequacy and supporting structural engineer report that councils commonly require with a Building Information Certificate application, including rectification advice where works do not comply.
Often, yes — installers and certifiers frequently ask for a structural check confirming the roof framing can carry the additional load and wind actions of a solar array. We inspect the roof structure, assess its capacity against the relevant Australian Standards including AS/NZS 1170.2 wind loading, and issue a structural certification letter for residential and commercial solar installations.
Some signs help — load-bearing walls often run perpendicular to the floor joists, stack above walls or piers below, and carry roof struts or upper floors — but wall linings hide the structure, so the only reliable answer is a structural engineer inspection of the accessible framing, roof space, and load paths. We confirm whether a wall is load-bearing and, if you want it removed, design the replacement beam and supports in the same visit.
Our structural inspection reports set out what was inspected, photographic evidence, an assessment of the cause and severity of any defects or structural movement, references to the relevant Australian Standards, and clear recommendations or rectification advice. Where required, the report supports council submissions, insurance claims, or a certificate of structural adequacy.
No — our inspections are visual and non-invasive. We assess the accessible structure and visible evidence of movement or defects without opening up walls, lifting floors, or removing linings. If the findings indicate that invasive investigation or specialist testing is warranted, the report says so clearly and outlines the next steps.
Not always — fine, stable hairline cracks in plaster or render are common and usually cosmetic. Cracks that keep widening, step through brickwork, or appear alongside sticking doors and sloping floors can indicate foundation movement caused by settlement, reactive soils, or tree roots. A structural damage inspection identifies the cause and severity, and sets out repair or underpinning advice where needed.
Unapproved works are common in older homes — extensions, garage conversions, decks, or removed walls built without council approval. A pre-purchase structural inspection tells you whether the work is structurally sound before you commit, and we can issue the certificate of structural adequacy councils commonly request with a Building Information Certificate application to regularise the work.
Yes. We provide structural inspections and certification for manufactured, relocatable, and transportable homes, including footing and tie-down checks and the structural engineer certification councils and certifiers request for installation approvals.
Form 15 is a compliance certificate for a building design or specification, and Form 12 is an aspect inspection certificate confirming a specific aspect of building work. Form 16 is the stage inspection certificate issued by the building certifier, not the engineer. We provide Form 15 and Form 12 certificates for Queensland projects where applicable, subject to RPEQ registration requirements.
Send us your details and we will review the scope, confirm what information is needed, and provide the next step.
Sydney, Central Coast,
Newcastle, Wollongong
QLD & VIC by arrangement
Monday - Friday 8:00am - 4:00pm