What we support
- Cars, utes and vans
- Commercial trucks and fleet vehicles
- Excavators and earthmoving machinery
- Construction and industrial equipment
- Cab cooling and airflow systems
- Electrical air-conditioning controls
Air-conditioning diagnosis and servicing for cars, utes, commercial vehicles and heavy machinery in East Tamaki and across Auckland.

An air-conditioning system that is no longer cold may have lost refrigerant, but low charge is often the result of a leak or another underlying fault. Electrical controls, sensors, compressors, airflow and system pressure can all affect performance, which is why diagnosis should come before repeated regassing or unnecessary parts replacement.
Byfleet supports air-conditioning systems in cars, utes, commercial vehicles and heavy machinery. Workshop diagnosis is available in East Tamaki, with selected mobile support across Auckland where the equipment, location and work required make an on-site visit practical.
Related support:Car servicing & repairs · Auto-electrical diagnostics & repairs · Fleet & machinery maintenance
We ask how and when cooling changes, whether the fault is intermittent and what previous air-conditioning work has been completed.
The technician assesses system operation and the relevant pressure, electrical control, airflow and component conditions needed to identify the likely cause.
We explain the findings and agree on the appropriate service, leak investigation, electrical work or component repair before additional work proceeds.
Visit Byfleet at 19B Andromeda Crescent, East Tamaki. Cars, utes and vans are generally booked into the workshop. Contact us to confirm the work and availability.
View service areas →Possible causes include low refrigerant, leaks, electrical faults, compressor problems or airflow restrictions. Diagnosis identifies the likely cause before repair.
Yes. Byfleet works with automotive air-conditioning systems in vehicles and heavy machinery, subject to the equipment and work required.
Timing depends on the symptoms and whether diagnosis or repairs are required. Contact us with the vehicle or machine details for a more useful estimate.
“Recently had my Nissan Qashqai serviced by the team at Byfleet Ltd. Very happy with the quality of their service and price point! The team is friendly, knowledgeable and professional. Definitely recommend!”