Structural Engineering Sydney

Based in Castle Hill of the Hills District

Peter Blacker & Associates is a Sydney-based structural engineering firm with 35+ years of experience. We have been providing structural engineering design and certification services since 1977 and have expertise on a significant range of residential, strata and commercial design projects. We are here to help with all manner of structural engineering projects across Sydney.

We are fully insured for structural engineering, hold all relevant licences, and are registered with the Institution of Engineers Australia. Please view our About page to review the experience of our principal engineer who has worked extensively across Sydney and New South Wales on an immense range of projects.

We can help you design your project safely and to meet council regulations.

Areas of Expertise:


  • Structural modification (residential and commercial) design and inspections
  • Concrete slab design
  • Retaining wall footings and wall design
  • Inspect cracks and defects in structures
  • Swimming pool & spa design
  • Lift shaft design
  • Timber frames, steel frame structures, steel mezzanines
  • Electrical substation foundations & platforms
  • Service station & car wash design
  • Office & shop fit-outs analysis
  • Factory & warehouse design & analysis
  • Crane designs