Air Source Heat Pump Installation Guide
o3 Mini / AI Assistant
02/07/25, 14:04
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Scope of Works
• Assess the site to determine the optimal location for both the external and internal units
• Prepare the mounting site and ensure safe access for the external unit installation
• Install mounting brackets and secure the external air source heat pump unit
• Connect refrigerant, water and electrical lines between the external unit and indoor air handling unit
• Commission the system by verifying refrigerant charge, testing electrical connections and ensuring optimal performance
Typical Cost
Charge Type | Low £ | High £ | Notes |
|---|---|---|---|
Call-out / Minimum | £150 | £250 | Site evaluation and initial work |
Labour per hour | £60 | £80 | Skilled installer rate |
Materials | £100 | £300 | Includes piping, wiring & fittings |
TOTAL (most jobs come in here) | £1,500 | £3,000 |
Time on Site
Most air source heat pump installations take between 3–8 hours, depending on site complexity and connection requirements.
Questions to Ask Your Tradie
• What efficiency and performance ratings can I expect from this system?
• Can you provide warranty details for both the equipment and the installation work?
How to Avoid Surprises
• Obtain a detailed quote outlining all materials, labour and any additional charges before work begins
• Confirm if additional works such as internal modifications or electrical upgrades might incur extra costs
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