About us

Costeff was founded by Ron Callaghan in 1994 whilst working in the quantity surveying profession since 1965.

With over 40 years experience in the construction industry, Costeff, trading as Ron A. Callaghan has experienced continual growth. Our family orientated business offers that extra level of client service to ensure our clients are well looked after.

Will Callaghan is currently completing a degree in Quantity Surveying at QUT Brisbane and is also up to date with the latest construction industry information available.

We provide:

  • 100% tax deductable service fee
  • Guaranteed and fully insured service
  • All work is conducted by qualified Quantity Surveyors
  • All staff are members of the AIQS
  • Ongoing client support
  • Inspections available 363 days per year!
  • Flexibility to suit your needs

Tax Depreciations
Since 1994 Ron Callaghan has been inspecting and assessing investment properties in Australia. Ron and his employees have carried out thousands of Tax Depreciation reports for clients throughout SEQ, Central Qld and NSW. Our service is well respected by major Accounting firms with a high percentage of repeat clientele and referrals. Our clients will always receive tax deductions from our Tax Depreciation reports many times their initial outlay for our service.

Sinking Funds and Insurance Valuations
Costeff has continually carried out Sinking Fund Forecasts and Insurance Valuations for private Body Corporate and Body Corporate managers since 1994. We have several reporting methods available to suit the needs of any Body Corporate.

Progress Claims
Costeff regularly carries out Progress Valuations for several large scale builders and developers within Brisbane/Gold Coast areas. Our policy is to process claims immediately following the on-site inspection, allowing the builder or developer to receive payment as early as possible.