Residential, Commercial & Light Industrial

[menu name="Structural"]

We offer comprehensive structural engineering services specializing in residential consultancy and advice to the Shoalhaven, Illawarra, Southern Highlands and Tablelands in the NSW market.

Local and accessible staff at PEA will service clients from the Wollongong headquarters and our representative office in Moss Vale with extended support resources and services.

Affordable engineering expertise with over 20 years of experience specialising in servicing the Shoalhaven, Illawarra, Southern Highlands and Tablelands in residential, rural, low-rise commercial and light industrial projects.

Our expertise and experience have enabled us to evolve into specialist consultants within which area we strongly emphasise professionalism, technical proficiency, cost-effective & practical designs, and prompt courteous customer service. We aim to appreciate and completely understand your project so that our detailed involvement yields beneficial not just ordinary outcomes.

Our variety of experience includes but is not limited to the following types of projects:


  • Single and Medium Density Dwellings
  • Extensions and Additions


  • Single and Multi Storey Retail

Industrial / Institutional

  • Factories and Storage Facilities
  • Transport Depots and Warehousing
  • Schools Buildings, Extensions and Alterations
  • Public Facilities and Amenity Buildings

Structural componentry includes:

Concrete Footings

  • Residential
  • Commercial
  • Industrial

Concrete Slabs on Ground

  • Raft Slab
  • Waffle Pod Slab
  • Infill Slab and Footings
  • Industrial Floors
  • Driveways and Pavements

Suspended Concrete Floors

  • In-situ Slabs
  • Metal Ribbed Flooring Systems
  • Pre-cast Flooring Systems
  • Composite Steel and Concrete

Timber Framing and Bracing

  • Non-standard Roofing
  • Wind Bracing Analysis
  • Timber Member Sizing

Steel Frame Structures

  • Portal Frames
  • Columns and Beams
  • Trusses
  • Walls and Roofs

Retaining Wall Structures

  • Reinforced Blockwork
  • Reinforced Concrete
  • Brickwork
  • Timber
  • Segmented Stone/Block

Design Wind Classification

  • Site Analysis
  • Wind Load Certification

Investigations and Assessments

  • Existing Structures
  • Alterations and Additions
  • Structural Reports

Regular service localities include:

Helensburgh, McCauleys Beach, Bulli, Wollongong, Redgum Ridge, Shellharbour, Shell Cove, Sea Crest, Tullimbar, Rosetta Hills, Calderwood Valley, Brooks Reach, Kiama, Seaview, Cedar Ridge, Gerringong, Elambra, Berry, Huntingdale, Shoalhaven Heads, Nowra, Kangaroo Valley, Fitzroy Falls, Burrawang, Robertson, Moss Vale, Darraby, Sutton Forest, Bowral, Berrima, High Range, Mittagong, Nattai Ponds, Renwick, Colo Vale, Hilltop, Bargo, Wilton, Tahmoor , Thirlmere, Picton, Appin, Bingara Gorge, Canyon Leigh, Brayton, Towrang, Bundanoon, Penrose, Wingello, Tallong, Marulan, Bungonia and most areas in between within the local government areas of Wollongong City Council, Shellharbour City Council, Kiama Municipal Council, Shoalhaven City Council, Wingecarribee Shire Council, Wollondilly Shire Council and Goulburn Mulwaree Councils.