Keep Your Properties Cool, Compliant, and Cost-Efficient
Expert air conditioning services in the South East.
Expert air conditioning services in the South East.

Estate managers know that reliable climate control isn’t just a luxury — it’s a necessity. At JBACS we specialise in Daikin VRV and Mitsubishi VRF residential air conditioning solutions that elevate tenant satisfaction, reduce maintenance headaches, and ensure full compliance with building standards.
JBACS is founded on over 25 years experience in the air conditioning and ventilation industry, providing a comprehensive service for full fault diagnostics, repair, maintenance, commissioning and de-commissioning.
We pride ourself on giving the best service we can to all of our customers, focusing on building a long-term relationship based on trust, meaning we never sell an unnecessary service and price our services fairly. Our aim is to provide total satisfaction to customers and we will strive to achieve this on every occasion. We pride ourselves in going that extra bit further.

Planned preventative air conditioning maintenance involves proactive servicing to keep systems running efficiently, reduce the risk of breakdowns, and extend equipment lifespan. JBACS can offer tailored contracts following a full asset log of all equipment. Our transparent reporting including photography gives clear insights into system performance and any recommended actions.

JBACS' honest approach has meant that we have saved many of our clients thousands of pounds on unnecessary new installations by diagnosing and fixing faults. We offer expert fault diagnosis and repair on all leading brands, ensuring issues like poor cooling/heating, unusual noises, or system errors are resolved quickly and efficiently.

We provide air conditioning commissioning to ensure your system is set up for optimal performance, energy efficiency, and long-term reliability. Our engineers carry out detailed checks, calibrations, and performance tests, delivering a clear handover report so you know your system is fully compliant and ready to go.

We offer expert MVHR refurbishment services to restore your system’s efficiency, air quality, and quiet operation. Our engineers inspect, clean and can upgrade key components
saving on unnecessary new installations.

We are able to test and repair all your HFC gas sensors alongside your air conditioning PPM to help you meet safety and compliance standards for refrigerant leak detection.

Our AHU maintenance service takes care of everything from filter changes to fan checks, and we provide a clear summary of work done so you can focus on comfort, not breakdowns.

We maintain and service bin store ventilation systems to keep air quality safe and odour levels low using specialist carbon filters.

Partner your air conditioning PPM with apartment fire door checks to minimise disruption to tenants. We offer inspections aligned with UK fire safety regulations, providing reports and remedial recommendations.

Our courteous, uniformed teams treat residential environments with respect, maintaining a professional presence throughout every project. We communicate clearly with residents and managing agents, and have a genuine commitment to deliver the highest standards of quality. Our staff are fully accredited (REFCOM, F-Gas) and trained to operate in high-end developments

We are the proud recipients of the both SafeContractor and SafeContractor Sustainability Award — recognising our commitment to health & safety, risk management, professionalism, responsible practices and environmental performance.
To get a free quote, or if you have questions or special requests, just drop us a line.
Mon | 09:00 – 17:00 | |
Tue | 09:00 – 17:00 | |
Wed | 09:00 – 17:00 | |
Thu | 09:00 – 17:00 | |
Fri | 09:00 – 17:00 | |
Sat | Closed | |
Sun | Closed |
JB Air Conditioning Services Ltd
28 Shearwater, New Barn, Longfield DA3 7NL
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