After air conditioning in Bossley Park? Jay's Air has been doing it since 1991. The typical big Bossley Park two-storey wants 14 to 16kW of zoned ducted at $9,000 to $12,500 installed. Smaller singles land at $8,000 to $11,000 for 12.5kW, and a 2.5kW split for one room is $1,800 to $2,100. Fault-finding is $250 plus GST with the fix quoted before we start. 4.8 stars from 280+ reviews.
The repair-or-replace maths runs the same as everywhere: over $600 on a 15-plus-year system, the money belongs in a new inverter - and on homes this size, the running-cost difference between old gear and new is real money every quarter.
Two storeys live or die on zoning
The classic Bossley Park complaint is upstairs bedrooms that never match the downstairs living areas. Heat rises, and an unzoned or badly zoned system fights itself all evening. Proper zoning - sleeping zones separate, enough airflow allocated upstairs - is the difference between a system that works and one that just runs.
Replacements reuse sound duct runs, which keeps even the big jobs sensible. Numbers first: the sizing calculator and the pricing guide.
Bossley Park sits on our Fairfield run with Fairfield, Fairfield West and Wetherill Park.