"AHHAC delivered our 22-zone underfloor system on time, on budget and to spec. The crew were tidy, the documentation was thorough, and the commissioning was textbook."

Hydronic heating, cooling and hot water for Toorak homes — designed and installed by AHHAC, Melbourne's hydronic specialists, from our nearest showroom in Laverton North.

ImmergasSimeThermaSkirt™Toorak's grand inner-east Melbourne homes — heritage mansions, architect-designed rebuilds and luxury apartments — set the standard for hydronic heating in Australia. Owners here expect flawless, invisible comfort, and hydronic delivers it: silent, even warmth with no ducts, no vents and no noise. AHHAC designs and installs the full luxury hydronic range across Toorak, from sculptural designer radiators to whole-home in-slab underfloor heating.
For Toorak's substantial multi-level homes we specify all-electric heat pump hydronic heating with per-zone MAXA controls, giving independent comfort in every room and silent chilled-water cooling through Melbourne's summers. Toorak is served from our Laverton North showroom, part of AHHAC Melbourne.
Last updated 20 June 2026 · AHHAC — serviced from Laverton North
"AHHAC delivered our 22-zone underfloor system on time, on budget and to spec. The crew were tidy, the documentation was thorough, and the commissioning was textbook."
"We've worked with AHHAC for 17 years. They've installed and serviced our hot water plant across three commercial buildings — and they pick up the phone on weekends."
"Three mobs quoted us; AHHAC's design was the only one based on a proper heat-loss calculation. The system runs beautifully — the others would've been oversized and expensive."