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O’Donohue Hanna & Associates, previously known as Bothamley & O’Donohue Pty Ltd, is an established land and engineering surveying firm based in Grafton, New South Wales, Australia. 


With a wealth of experience since first opening in 1985, O’Donohue Hanna & Associates can offer a full range of professional surveying services to the Clarence Valley and Northern Rivers including:


  • Rural & Residential Boundary Marking

  • Detail & Contour Surveys      

  • Engineering & Building Setouts

  • Flood & Floor Levels

  • Ground Monitoring Surveys     

  • Identification Surveys

  • Project Management

  • Level 1 & 2 Bridge Inspections

  • Residential, Rural-residential and Rural Subdivisions

  • Boundary Adjustments

  • Roads Act, 1993 Re-alignments & Widenings

  • Strata Developments

  • Council Applications

  • Town Planning

  • Drafting



We provide a reliable, knowledgeable, efficient, and affordable service to clients using the latest technology. The team consisting of a Registered Surveyor with more than 20 years’ experience, Senior Surveyor alongside two Surveyors and a Survey Assistant, take pride in the professional way our work is completed and ensure that the client is communicated with throughout the process. 


O’Donohue Hanna & Associates have been involved in several medium to large sized projects in recent years, some of which include:


  • Natural Disaster Recovery including land slip monitoring for flood restoration.

  • Bridge Construction Setout and Works as Executed. 

  • Natural and Built Feature Detail Survey for 

  • 99 Lot Staged Residential Subdivision at Grafton

  • 250 Lot Staged Residential Subdivision at Yamba

  • 70 Lot Staged Residential Subdivision at Junction Hill

  • 47 Lot Staged Rural Residential Subdivision at Waterview Heights

  • Yamba Sewerage Scheme

  • Water Supply Route Survey for the new Grafton Correctional Centre


The firm has a long running association with Grafton, the Clarence Valley and the Northern Rivers of NSW and will continue to provide the same level of service for many years to come.


96 Fitzroy Street Grafton NSW 2460

P | (02) 6642 3287  E |

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