Replacing electric heating with a heat pump means taking out storage heaters, panel heaters or an electric boiler and installing an air-to-water heat pump that heats water for radiators or underfloor heating and a hot water cylinder. If you already have an electric boiler and radiators, the change is similar to a boiler swap. If you have storage or panel heaters, there is no wet system yet, so radiators and pipework need to be installed throughout.
For Dyfed homes with solid floors, the survey plans pipe routes through walls and ceilings to keep disruption predictable. Installers in Dyfed work room by room, so you can stay in your home while radiators go in. Owners across Dyfed moving off storage heaters can arrange a survey in Dyfed that compares running costs on their real tariff.
Who it suits
- Properties with an electric boiler and existing radiators
- Flats with a suitable wall, balcony or ground-floor space for the unit
- Bungalows and houses with suspended timber floors that make pipe runs easier
- Owners planning redecoration or other building work at the same time
Grants and rules for heat pumps in Wales
In Wales the Boiler Upgrade Scheme gives £7,500 towards an air source heat pump (£9,000 if it replaces oil or LPG, from 21 July 2026 to 31 March 2027; £2,500 for air-to-air). The MCS-certified installer named in your quote applies to Ofgem for you, and the grant comes off your quote.
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.
Electric heating to heat pump prices in Dyfed
Here are typical prices for replacing electric heating with a heat pump in Dyfed, 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 | 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.
Towns we cover in Dyfed
We cover 11 towns in Dyfed for replacing electric heating with a heat pump. Each links to local guide prices and the grant position for Wales.
| Town | Postcode district | Nearest town | Midwinter daylight |
|---|---|---|---|
| Llanelli | SA15 | Gorseinon | 7 h 48 min |
| Ammanford | SA18 | Pontardawe | 7 h 47 min |
| Aberystwyth | SY23 | Machynlleth | 7 h 40 min |
| Carmarthen | SA31 | Llanelli | 7 h 46 min |
| Cardigan | SA43 | Fishguard | 7 h 44 min |
| Fishguard | SA65 | Haverfordwest | 7 h 44 min |
| Haverfordwest | SA61 | Milford Haven | 7 h 46 min |
| Lampeter | SA48 | Carmarthen | 7 h 43 min |
| Milford Haven | SA73 | Pembroke Dock | 7 h 47 min |
| Pembroke Dock | SA72 | Milford Haven | 7 h 48 min |
| Tenby | SA70 | Pembroke Dock | 7 h 48 min |
Replacing electric heating with a heat pump questions
How disruptive is fitting radiators in a home that has none?
More disruptive than a boiler swap, but planned. Floorboards are lifted to run pipes, some holes are drilled through walls and radiators are hung room by room. Rooms are worked on in a set order so you can keep living at home, and holes are made good, while redecoration is usually yours. The programme in your quote shows how long each stage typically takes.
What if I live in a flat?
Many flats can have a heat pump, but you need a suitable outdoor position, such as a balcony, yard or wall bracket, and leaseholders need consent from the freeholder or management company. Planning permission may be needed depending on the nation and the building, which we check at survey. Where a wet system is impractical, an air-to-air heat pump with separate hot water is an alternative.
Can I replace storage heaters with a heat pump?
Yes. Storage heaters are removed and replaced with an air-to-water heat pump connected to new radiators or underfloor heating and a hot water cylinder. Because there is no existing wet system, pipework has to be run to each room, so the job is larger than a boiler swap. The survey plans pipe routes and radiator sizes before you receive a written quote.
Do I qualify for the Boiler Upgrade Scheme if I have electric heating?
In England and Wales, owners of existing homes replacing electric heating can qualify, provided the heat pump meets the home's full heating and hot water needs and the other scheme conditions are met. The grant is £7,500 for an air-to-water system. The scheme does not cover Scotland or Northern Ireland; Scotland has separate Home Energy Scotland funding.

