Heat Pump Air Conditioner Repair
Sales
Service
Installation
Repairs

When your air conditioner heat pump fails, your business feels it immediately. No heating in winter or cooling in summer affects productivity, customer comfort, and in some cases, your ability to operate at all. We repair heat pumps for commercial properties across Sydney and regional NSW, diagnosing issues quickly and fixing them properly.

We work on all major brands, including Daikin, Mitsubishi Electric, Carrier, Midea, Rheem, and Quantum Energy. Years of experience with these systems means we recognise common failure patterns and know what typically goes wrong. This speeds up diagnosis and gets your system back online faster.

We diagnose and repair:

  • Compressor and motor failures
  • Refrigerant leaks and system recharging
  • Electrical component replacement
  • Thermostat and sensor faults
  • Airflow and performance issues
  • Control board malfunctions
  • Fan motor and bearing problems

Most heat pump breakdowns fall into these categories. We carry common replacement parts and maintain supplier relationships for specialist components, so most repairs are completed on the first visit.

We assess your system, explain the problem, and give honest advice on whether a repair is worth it. If your heat pump is beyond economical repair, we’ll tell you upfront rather than patch something that won’t last.

We offer same-day service and 24/7 emergency callouts from Wollongong to the Central Coast. Our licensed technicians know heat pumps inside out and get your system back online fast.

Why Choose JDR Group?

15+ years of commercial and industrial experience
Fully compliant installations across all three trades
Faster response, reduced downtime, lower long-term costs
One team for HVAC, Refrigeration, and Electrical
1-year warranty on all parts
Local reliability and 24/7 support

Sydney’s most trusted commercial and industrial contractor for HVAC, Electrical, and Refrigeration. Wherever you operate in Sydney, our fast response times and full scope capability provide the one-stop solution your business needs. 

FAST, AFFORDABLE HVAC & HEAT PUMP REPAIRS WITH JDR GROUP
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Multi Split Systems
Multi Split Systems
Slimline Ducted Systems
Slimline Ducted Systems
Bulkhead Ducted Systems
Bulkhead Ducted Systems
Large Ducted Systems
Large Ducted Systems
Rooftop Packaged Ducted Systems
Rooftop Packaged Ducted Systems
VRV/VRF Heat Pump/Recovery
VRV/VRF Heat Pump/Recovery
In order to bring some of Sydney’s leading commercial refrigeration systems, JDR Group partners itself with only the world’s leading names in commercial refrigeration. Some of the brands that we’re partnered with include:
What Our Clients Have Said
"Professional service from the initial contact to the end repair. They worked quickly to ensure my commercial refrigerator was fixed so I didn't lose perishable food items. Extremely grateful for their efficiency and highly recommend!"
Loretta Castronovo
"Replacement water pump. Jim arrived within 4hrs of calling, ordered the replacement and his team did a great job in installing it, This was despite the challenges in getting it to an awkward location in the first place."
Tom Edmonds
"Amazing service, came out immediately on a weekend. Saved our day!"
Frenchy's Cafe
"Great team, neat work. 10/10 recommend."
Murray Eden
FREQUENTLY ASKED QUESTIONS
What's the most common reason commercial heat pumps break down

Answer

Dirty coils, slowly developing refrigerant leaks, and worn electrical components account for most of the failures we see. Regular servicing catches these before they cause a breakdown.

Can you tell me what's wrong over the phone?

Answer

Sometimes, but not always. We can guide you through basic checks, but heat pumps have multiple potential failure points. We need to be on site to diagnose accurately and avoid guessing.

Will my heat pump work while waiting for parts?

Answer

It depends on what’s failed. Some issues prevent the system from running at all. Others might let it operate at reduced capacity. We’ll let you know whether it’s safe to keep running or needs to stay off.

How do I know if I need a repair or a full replacement?

Answer

Age, repair cost, and how reliable the system has been all factor in. Generally, if repair costs are more than half the price of a new unit, or your system is over 15 years old with recurring problems, replacement makes more sense.

What if the problem happens again after you've fixed it?

Answer

We offer a workmanship warranty on our repair work. If the same issue comes back within the warranty period, we’ll fix it at no additional charge. If something else fails, that’s a separate issue and would be quoted separately.

Should I turn off my heat pump if it's not working properly?

Answer

If it’s making unusual noises, showing error codes, or you smell something burning, turn it off and call us. For performance issues like not cooling or heating properly, it’s usually safe to leave it running until we can assess it. But when in doubt, switch it off.