When your air conditioning fails, every hour of downtime costs comfort, productivity and — for businesses — money. Sunmoon Aircond & Electrical Sdn. Bhd. provides emergency aircond repair and breakdown support across Klang Valley, Kuala Lumpur and Selangor for homes, offices, shops, restaurants, factories and commercial buildings. Our experienced technicians diagnose the fault on site, explain the problem clearly, and give you a transparent quote before any repair is carried out.
A sudden aircond breakdown needs prompt attention. During our operating hours we aim to respond promptly across Klang Valley, subject to available time slots — so call us as early as possible and we will confirm the soonest appointment we can attend. Our technicians arrive equipped to diagnose and, where possible, resolve the fault on the first visit, getting your space cool and comfortable again quickly.
We deal with the full range of aircond faults: units that are no longer cooling, water leaking from indoor units, ice or freezing on the coils, breakers that keep tripping or other electrical faults, loud or unusual noise, and bad odours coming from the system. Each problem can have several causes — from a simple blocked drain to a refrigerant or compressor issue — so our technicians inspect thoroughly before recommending the right, cost-effective fix.
Our team repairs all major brands, including Daikin, Panasonic, Mitsubishi, Midea and others, across split, cassette, ducted and VRV/VRF systems. As an Authorized Dealer for Panasonic and Midea, we also have ready access to genuine parts for those brands. Whether it is a single bedroom unit at home or a multi-unit commercial system, we have the experience to handle residential, commercial and industrial breakdowns.
With more than 20 years of HVAC experience, ISO 14001:2015 certification and CIDB G6 registration, Sunmoon brings professional, accountable service to every call-out. We provide an upfront quote before work begins, use quality parts, and stand behind our workmanship. Our technicians are trained to find the real cause of a fault rather than apply a quick fix that fails again days later, so the repair lasts and your downtime stays short. We have responded to breakdowns for homes, offices, restaurants and large industrial clients across Klang Valley, and we treat every call with the same urgency. To report a breakdown, contact us or call +6012-373 3531 and we will get a technician to you as soon as a slot is available.
Aircond not cooling
Water leaking
Tripping breaker / electrical faults
Noisy operation
Bad smell · weak airflow
Suitable for breakdowns, sudden cooling loss, water leakage, unusual noise, electrical symptoms or urgent operational disruption requiring prompt assessment during operating hours and subject to technician availability.
Suitable for structured diagnosis of recurring, unclear or non-urgent faults.
View Aircond Troubleshooting and RepairA standard diagnosis starts from RM80. The diagnosis is separate from the repair scope — repair requirements depend on the fault identified on site, and a quotation is provided before any approved repair work proceeds. See our aircond troubleshooting service for structured fault-finding.
Not every symptom can be repaired immediately; the fault is assessed on site before a repair is recommended.

Not every item is mandatory for the first enquiry.
Subject to technician availability.
Tell us about the problem and your location and we'll assess the fault and prepare a quotation before any repair proceeds.
WhatsApp Us Call UsCustomers in Rawang can also view our dedicated aircond service Rawang page.
We'll review the reported problem and prepare a quotation before approved repair work proceeds.