After air conditioning in Cronulla? Jay's Air has been doing it since 1991. A 2.5kW split for an apartment bedroom is $1,800 to $2,100 installed, a three-room multi-head $6,500 to $8,500, and a 12.5kW ducted system for a 4-bedroom house $8,000 to $11,000. Fault-finding is $250 plus GST, fix quoted before we start. 4.8 stars from 280+ reviews.
The Cronulla question first: yes, salt air genuinely shortens outdoor unit life, and no, not every brand handles it the same. We spec coastal-rated units with treated coils for anything close to the water, and we place outdoor units out of the direct salt path wherever the site allows. It's the cheapest durability upgrade there is.
Salt air is eating your outdoor unit
The corrosion pattern is always the same: fins powder up, fasteners rust, then the coil starts leaking gas years before the compressor was due to die. If your outdoor unit is beachside and over 8 years old, get the coil looked at before summer - a $250 service tells you whether it's got years left or it's quietly bleeding refrigerant.
Apartment owners: strata rules along the beachfront are stricter than average about outdoor unit visibility and noise, and we deal with the local schemes all the time. A multi-head off one outdoor unit usually clears approval easiest. Size first with the sizing calculator, prices on the pricing guide.
Cronulla anchors the beach end of our Shire run, alongside Caringbah, Miranda and Kirrawee.