Your Consultant

Asbestos Testing Hamilton Consultant

Betta Asbestos Consultancy – providing you expert advice.

John Leyden

John Leyden

Caledonian Building Consulting Ltd
trading as Betta Asbestos Consultancy


  • Industry Qualified Inspector
  • BSc (Hons) in Building Control Surveying
  • IP402 Qualified Asbestos Surveyor

027 638 2669

Email John

About John

For Cambridge home inspections & Cambridge building reports John Leyden is the locally-based expert you’ll want to call. As Betta Asbestos Consultancy’s Building inspections Hamilton and Cambridge Betta Inspector, John is very well-known all over the Waikato.

Asbestos Consultancy services

John provides a full range of Asbestos testing Hamilton Consultancy services, this includes Asbestos surveying & management plans, Asbestos sampling, Asbestos Air Quality monitoring and Asbestos removal management.

All of the asbestos services are written in plain English and have our client’s best interests at heart, we are here to provide a one stop solution for all the asbestos consultancy needs.

John comes from a trade background, so understands what is required and comes to the asbestos industry from a practical approach. We understand PCBS’s obligations and want to provide the best cost-effective solution for all of our clients.

Regions covered

Flagstaff, Chartwell, Claudelands, Queenswood, Fairfield, Hamilton East, Te Rapa, Hillcrest, Melville, Frankton

Leamington, Karapiro, Hautapu, Tamahere, Tirau, Te Awamutu

Bay of Plenty
Ngongotaha, Western Heights, Ohinemutu, Lynmore, Westbrook, Hillcrest, Ngapuna, Holden Bay, Haumurana, Lake Rotoiti, Lake Rotoma, Lake Tarawera, Lake Okaraka, Lake Okataina, Murupara