Grinsell & Johns are Strata Certifiers and land development consultants, with proven expertise in Environmental Planning, Civil Engineering and Surveying.

Grinsell and Johns offer a service as an Accredited and Principal Certifier, where we can issue many certificates in place of the Council. This includes Strata Certification or Subdivision Plans. The firm commenced operations in Bankstown in 1957, and have been engaged in surveying and land development consulting for over 50 years.

Strata Plan Certification

To Jan 2016 there have been over 2,500 Strata Plans certified producing over 48,000 strata lots. Some of our continuing applicants are Australand, Crown International, Dyldam, Holdmark, Payce Properties, Sekesui House, to name a few.

Subdivision Certification

Only subdivisions that have been determined by the NSW Government as Major Projects can certified by an accredited certifier. Up to Feb 2013 there have twelve (12) Subdivision Plans certified.

Complying Development

Up to Feb 2013 there have been over 500 Complying Development Certificates for Strata Subdivision issued. These projects range from three (3) lots up to two hundred and six (206) lots.