- Area
- Aberdeenshire and Moray
- Postcode district
- AB12
- Nation
- Scotland
- Nearby
- Aberdeen, Stonehaven, Westhill
Portlethen is in Aberdeenshire and Moray. Whether you are replacing a gas, oil or electric system, the design starts with measuring how much heat each room loses on a cold day, and survey arrangements for Portlethen are confirmed when you enquire.
Heat pump services in Portlethen
All services in Portlethen:
Grants and rules for heat pumps in Scotland
The Boiler Upgrade Scheme does not apply in Scotland. Instead, homeowners in Portlethen can apply to Home Energy Scotland for a grant of up to £7,500 towards a heat pump, with up to £1,500 more for eligible rural and island homes, plus an optional interest-free loan of up to £7,500. You need a written funding offer before any work starts.
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 Portlethen property at survey.
Heat pump guide prices in Portlethen
Here are typical prices for an air source heat pump in Aberdeenshire and Moray, installed and including VAT. Use the guide price tool for a figure based on your home, then a survey confirms it in writing.
| Home | Typical size | Installed guide price |
|---|---|---|
| 1–2 bedroom flat or small terrace | 4–5 kW | £9,800–£12,900 |
| 2–3 bedroom terrace or semi | 5–7 kW | £10,800–£13,900 |
| 3 bedroom semi or small detached | 6–9 kW | £12,350–£15,950 |
| 4 bedroom detached | 8–12 kW | £14,400–£18,550 |
| 5+ bedroom or larger older house | 11–16 kW | £17,000–£23,200 |
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.
Short winter days in Portlethen and what they mean
Portlethen has about 6 hours 42 minutes of daylight at midwinter against 17 hours 54 minutes in midsummer. Heat pumps are designed to keep working well below freezing, but the design temperature for the survey is set for local conditions, not an average day.
Heat pumps in Portlethen: questions
Do I need new radiators for a heat pump in Portlethen?
Often some, not all. Heat pumps run best at lower water temperatures, so rooms with small radiators may need larger ones. The survey of your Portlethen home gives a room-by-room list.
What size heat pump does a Portlethen home need?
It depends on the heat loss, not the postcode. As a rough guide, a 3 bedroom semi often needs 6–9 kW, but the room-by-room survey sets the actual size for your Portlethen home.
Where would the outdoor unit go on a Portlethen house?
Usually at the side or rear, on a level base with space around it for airflow and servicing, away from bedroom windows where possible. The surveyor checks positions at your Portlethen home.
How soon can you survey a home in Portlethen?
Survey dates depend on how busy installers are in Aberdeenshire and Moray. We offer the next available dates when you enquire and confirm them in writing.

