Air source heat pumps, surveyed, designed and installed· Free home survey for installation enquiries
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Air source heat pump outside a home
Wales

Air source heat pumps in Dyfed

Switching to a heat pump in Dyfed? Start with a guide price, then a surveyor measures your home and the written quote fixes the price.

Our coverage in Dyfed runs from Llanelli, Ammanford, Aberystwyth and Carmarthen and the villages around them. The approach is the same everywhere: survey, design, a written quote, then installation by installers working under our contract.

Towns we cover in Dyfed

Heat pump services in Dyfed

Grants and rules for heat pumps in Wales

Wales

Homes in Dyfed 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.

Guide prices in Dyfed

Guide prices in Dyfed
HomeTypical sizeInstalled guide priceAfter £7,500 grant
1–2 bedroom flat or small terrace4–5 kW£9,500–£12,500£2,000–£5,000
2–3 bedroom terrace or semi5–7 kW£10,500–£13,500£3,000–£6,000
3 bedroom semi or small detached6–9 kW£12,000–£15,500£4,500–£8,000
4 bedroom detached8–12 kW£14,000–£18,000£6,500–£10,500
5+ bedroom or larger older house11–16 kW£16,500–£22,500£9,000–£15,000

Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning.

Questions

Does an air source heat pump need servicing?

Yes, annual servicing is recommended for an air source heat pump and is often a condition of the manufacturer warranty. A service checks the outdoor unit and coil, filters, system pressure, expansion vessel, anti-freeze protection, controls and performance, and cleans what needs it. Servicing is a paid visit, with a guide price of £120–£250, including VAT. Refrigerant work on split systems must be done by an F-gas certified engineer. See heat pump servicing.

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 much disruption does a heat pump installation cause?

A heat pump installation causes some disruption, mostly while pipework is run and the cylinder is fitted. Floorboards may be lifted in places, a hole is drilled through an outside wall for the pipes, and heating and hot water are off for part of the work. Installers use dust sheets and tidy up at the end of each day. If radiators or pipework are changing, we explain which rooms are affected and roughly when before work starts.

What heat pump grants can I get, and does it depend on where I live?

The grant you can get depends on which UK nation you live in. In England and Wales, the Boiler Upgrade Scheme gives £7,500 towards an air-to-water heat pump, or £9,000 when it replaces oil or LPG heating for installations from 21 July 2026 to 31 March 2027. In Scotland, Home Energy Scotland offers a grant of up to £7,500, more for eligible rural and island homes, plus an optional interest-free loan. Northern Ireland has no dedicated heat pump grant for homeowners at present. See heat pump grants.

Ready to price your heat pump?

Use the guide price tool, or book a free home survey and fixed written quote.

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