Homes across Edinburgh and the Lothians — in Edinburgh, Livingston, Musselburgh and Bathgate and beyond — can book a survey for an air source heat pump. Prices below are guide ranges for Edinburgh and the Lothians, installed and including VAT.
Towns we cover in Edinburgh and the Lothians
Heat pump services in Edinburgh and the Lothians
Grants and rules for heat pumps in Scotland
In Scotland, heat pump funding comes through Home Energy Scotland rather than the Boiler Upgrade Scheme: a grant of up to £7,500 (up to £1,500 extra for eligible rural and island homes) and an optional interest-free loan of up to £7,500. For a home in Edinburgh and the Lothians, apply and receive the written offer before the installation date is fixed.
Installing heat pumps is zero-rated for VAT across the UK until 31 March 2027. Scotland has its own permitted development rules for air source heat pumps and its own building standards, so we confirm what applies to your property at survey.
Guide prices in Edinburgh and the Lothians
| Home | Typical size | Installed guide price |
|---|---|---|
| 1–2 bedroom flat or small terrace | 4–5 kW | £9,700–£12,750 |
| 2–3 bedroom terrace or semi | 5–7 kW | £10,700–£13,750 |
| 3 bedroom semi or small detached | 6–9 kW | £12,250–£15,800 |
| 4 bedroom detached | 8–12 kW | £14,300–£18,350 |
| 5+ bedroom or larger older house | 11–16 kW | £16,850–£22,950 |
Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning. In Scotland, Home Energy Scotland grants of up to £7,500 and interest-free loans may reduce the cost.
Questions
Do I need space for a hot water cylinder?
Yes, an air source heat pump needs a hot water cylinder, because there is no combi-style equivalent that heats water on demand. If you have a combi boiler now, we find a suitable place for a cylinder, such as an airing cupboard, utility room or garage. Slimline and compact cylinders can suit smaller homes. A cylinder is included in our full-system guide price, and we agree its position with you at survey.
Can you service or repair a heat pump fitted by another installer?
Yes, we can usually service and repair air source heat pumps fitted by other installers. Tell us the make and model, any error code and how the system is behaving. A fault-finding visit is charged at a rate agreed before we attend, and servicing is a paid visit. We check whether a manufacturer warranty still applies before work starts, and if a unit is beyond economic repair we can quote for a replacement.
What happens at the home survey?
The home survey is a visit to measure your home room by room and calculate its heat loss, which sets the size of heat pump and radiators you need. We also look at your existing radiators and pipework, where the cylinder and outdoor unit can go, your electricity supply and the position of neighbouring homes for the noise check. Afterwards you receive a written quote with the system design and price. See heat loss surveys.
How long does an air source heat pump last?
An air source heat pump typically lasts 15–20 years, depending on the model, how it is used and how well it is maintained. Annual servicing helps it run efficiently and is often a condition of the manufacturer warranty. Parts such as pumps, sensors and fans can be replaced during its life. When an outdoor unit reaches the end of its life, a like-for-like replacement is a guide price of £6,000–£9,500, installed and including VAT.

