Project Cost Components
Heat pump installation is a complex process where equipment cost accounts for about 60–70% of the total budget. The remainder is components and specialist labour.
Main Cost Items
Equipment: Outdoor unit and hydraulic module (indoor unit).
Hydraulic system: Buffer tank, indirect-heating DHW cylinder, pump groups, pipes and fittings. Termojet offers ready-made solutions for quick installation.
Labour: Unit installation, refrigerant line laying, electrical connection and commissioning.
Indicative Figures
For a 150 m² home, a quality system with installation will cost from $5,000 to $8,000 depending on the chosen brand and system complexity.
Where You Must Not Cut Corners
Never save on commissioning. An incorrectly configured system can consume 30–50% more energy than stated by the manufacturer. It is also important to use quality shut-off valves to avoid future leaks. Remember: professional installation means 20–25 years of trouble-free operation.
The step-by-step procedure is in the air-source heat pump installation guide, and buffer tanks and DHW cylinders for the piping are in the tanks catalogue.



