Building Designer –

Quality, compliant Building design, and drafting services.

At obrien design + drafting, we have over 30 years of experience in providing building design and  drafting to the Residential, Retail, and Commercial industries.  Located in the Greater Western Suburbs, servicing all Sydney metropolitan areas.

We return your calls and turn up…on time. 

We listen to your requirements, provide our professional opinion, and pros and cons for your design options. We provide fixed quotes with no additional charges for minor changes. 

Dealing with all NSW councils, our design work complies with the National Construction Code of Australia, relevant Australian Standards, and the Building Sustainability Index. 

All building design and drafting services are produced in-house,  not outsourced overseas.  You deal with one person from start to finish.

See our written Reviews on Facebook and Google My Business, verbal references available on request.



Residential Building Design & Drafting

Our building plans comply with all Council Development Controls and the local environment plans. 

Residential services include, but not limited to – 

  • New Homes – Acreage to Terraces
  • Renovations
  • Extensions
  • First Floor additions
  • Dual Occupancy
  • Medium-density housing (townhouses and terraces)
  • Garages/Sheds/Carports
  • Granny Flats

At obrien design+drafting, we tailor a design to fit your lifestyle and budget. We are also happy to draft your design and produce full construction drawing sets – ready for approvals and engineering.

Retail / Commercial

At Obrien design + drafting we have experience with the following :

  • Factories
  • Office layouts
  • Shopping Centres
  • Small Independent retail stores, Cafes, Restaurants etc
  • Floor space planning
  • As-built plans
  • Leasing Plans
  • Shops fronts and signage
  • Colour schemes
  • 3D visualisation