Your air conditioning units should be regularly maintained, and the services should be carried out every 12 months to ensure they run at their best. We offer a comprehensive set of maintenance servicing for split wall mount systems, split ducted systems, and multi-split systems.
Repairs & Maintenance
No Job Too Big or Too Small
Air Conditioning
Repair Specialists
- Diagnosis
- Clean filters
- Analysis
- Power Source Check
- Pressure Check
- Compressor Check
- Fault Finding
- Switch Boards
- Breakers


No Job Too Big or Too Small
Air Conditioning
Maintenance Specialists
As authorised air conditioning professionals, we undertake all warranty and repair jobs for our units. Whether there is a water leak, rattling compressor noises, temperature issues, condenser fan not working, to a unit not turning on at all – our technicians come to your doorstep with one phone call and diagnose the problem immediately, offering an expert solution. All our units come with a 5-year warranty period!
Including:
- PCB Motherboards
- Filter Replacements
- Wiring
- Compressor Check
- Mould Removal
- Rip Outs
- Regulator System
- Surge Protection

Office or Business
We offer high-end systems to suit your every need when it comes to your business requirements and space.

Residential / Luxury Homes
For residential purposes, we offer our customers affordable and easy to maintain air conditioning units. Our luxury homes service ensures care and high quality units that are second to none backed by our service warrantee and manufacture warranties.

Commercial
We specialise in commercial air conditioning solutions offering efficiency, control, and comfort in the area of new installations and maintenance.

Industrial
We offer integrated ventilation and cooling and heating systems with humidity control units to ensure that all industrial manufacturing standards are met.
Get In Touch With Air Condition Experts in Sydney
At AJ Stream Industries, we ensure that only the best technicians reach your doorstep to fulfil your AC installations, repairs, and maintenance demands. Chat with a AJ Stream Industries expert today!