Aircon and electrical wiring installation covers two jobs that often go hand in hand: mounting and piping a new split unit (or multiple units), and running or upgrading the electrical circuit that feeds it. In older Petaling Jaya homes and shoplots, this usually means adding a dedicated circuit breaker, pulling new cabling from the distribution board, and making sure the wire gauge and breaker rating match the unit's load. For new units or renovations, it can also involve full rewiring, socket additions, and consumer unit upgrades to handle higher electrical demand.
Before hiring, check that the electrician is registered with the Suruhanjaya Tenaga (Energy Commission), since unlicensed wiring work is both a safety risk and technically illegal in Malaysia. Ask whether they pull permits for work that requires one, how they size the circuit for your specific aircon capacity, and whether piping, brackets, and drainage are included in the quote or billed separately. Get an itemised quote rather than a flat number, and ask what warranty covers the labour versus the unit itself.
Our scoring weighs how businesses handle licensing, response time, pricing transparency, and the consistency of past customer feedback, so you can compare the 17 listed providers on more than star ratings alone. See the ranked guide to aircon and electrical wiring installers in Petaling Jaya for the full breakdown, and read our methodology for how we calculate it.