- Area
- Powys
- Postcode district
- HR3
- Nation
- Wales
- Nearby
- Builth Wells, Brecon, Crickhowell
We cover Hay-on-Wye and nearby Builth Wells, Brecon and the rest of Powys. A heat pump is a whole-system change, so the survey looks at radiators, pipework, the hot water cylinder and the best spot for the outdoor unit.
Heat pump services in Hay-on-Wye
All services in Hay-on-Wye:
Grants and rules for heat pumps in Wales
Homes in Hay-on-Wye can use the Boiler Upgrade Scheme, which applies in Wales as well as England: £7,500 towards an air source heat pump, or £9,000 when it replaces oil or LPG heating for installations from 21 July 2026 to 31 March 2027. The MCS-certified installer named in your quote applies and deducts the grant.
Installing heat pumps is zero-rated for VAT across the UK until 31 March 2027. Wales has its own permitted development rules for air source heat pumps, so we check what applies to your property, including listed building and conservation-area constraints, at the survey.
Heat pump guide prices in Hay-on-Wye
Guide prices for Hay-on-Wye and the rest of Powys are shown below, installed and inc VAT. We publish ranges rather than a single figure because design details move the price, and the written quote after survey fixes it.
| Home | Typical size | Installed guide price | After £7,500 grant |
|---|---|---|---|
| 1–2 bedroom flat or small terrace | 4–5 kW | £9,500–£12,500 | £2,000–£5,000 |
| 2–3 bedroom terrace or semi | 5–7 kW | £10,500–£13,500 | £3,000–£6,000 |
| 3 bedroom semi or small detached | 6–9 kW | £12,000–£15,500 | £4,500–£8,000 |
| 4 bedroom detached | 8–12 kW | £14,000–£18,000 | £6,500–£10,500 |
| 5+ bedroom or larger older house | 11–16 kW | £16,500–£22,500 | £9,000–£15,000 |
Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning.
Winter daylight and heating in Hay-on-Wye
Hay-on-Wye has about 7 hours 44 minutes of daylight at midwinter and 16 hours 45 minutes at midsummer. That swing matters if you pair a heat pump with solar panels: summer generation can cover much of the hot water, winter generation far less.
Heat pumps in Hay-on-Wye: questions
Where would the outdoor unit go on a Hay-on-Wye 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 Hay-on-Wye home.
Do I need new radiators for a heat pump in Hay-on-Wye?
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 Hay-on-Wye home gives a room-by-room list.
Can you service a heat pump in Hay-on-Wye that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Hay-on-Wye, whoever fitted them. Tell us the make and model when you book.
How long does a heat pump survey take in Hay-on-Wye?
A home survey in Hay-on-Wye usually takes one to two hours. The surveyor measures every heated room, checks windows, walls and radiators, and looks at where the outdoor unit and cylinder can go.

