Experience you can rely on
Surveying South Australia for over 60 years
Sawley Lock O’Callaghan has been providing professional surveying and land development services across South Australia for over 60 years.
From property owners and builders to developers and organisations, our experienced team provides practical advice and reliable solutions to help move projects forward.
How we can help
Professional Surveying Services
As trusted land surveyors in Adelaide, we provide a comprehensive range of surveying services for residential, commercial and government projects across Adelaide and regional South Australia.
With decades of experience, our qualified surveyors deliver accurate, practical solutions tailored to each site and project. Whether you’re subdividing land, planning a development or need an accurate property survey, our team can help from initial advice through to completion.
Why Sawley Lock O’Callaghan
Experience, Expertise & Local Knowledge
With more than 60 years of experience across South Australia, Sawley Lock O’Callaghan combines technical expertise with practical advice and a thorough understanding of local requirements.
60+ YEARS
Surveying Experience
LOCAL EXPERTISE
Across South Australia
PRACTICAL ADVICE
Clear, Tailored Solutions
EXPERIENCED TEAM
Qualified Surveyors
