- Area
- South Glamorgan
- Postcode district
- CF61
- Nation
- Wales
- Main grant
- Boiler Upgrade Scheme, £7,500
- Survey
- Free for installation enquiries
What to know about heat pump grants in Llantwit Major
A heat pump suits most Llantwit Major homes, but the details decide how efficiently it runs. Our survey looks at insulation, radiators and hot water use room by room.
We confirm at the survey which funding route a home in Llantwit Major is likely to qualify for. Homeowners in Llantwit Major get a clear written quote showing the full price and any funding that applies.
Heat pump funding depends on which UK nation you live in, so we confirm what applies to your home and handle the grant steps alongside your quote.
- Homes in England and Wales on oil or LPG, where a higher grant applies between set dates
- Homeowners in England and Wales replacing gas, oil, LPG or electric heating
- Anyone unsure which scheme applies and wanting it checked before committing
What's included
- Installation scheduled around your grant confirmation or funding offer
- Boiler Upgrade Scheme application made by the MCS-certified installer (England and Wales)
- Eligibility check for the scheme that covers your nation
- MCS certificate and handover documents after installation
- Written quote showing the full price and any grant deduction
For landlords with property in Llantwit Major, we explain the funding position for each home before quoting.
Grants and rules for heat pumps in Wales
Homes in Llantwit Major 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.
Grants and VAT across the UK
| Nation | Main support for heat pumps | Key points |
|---|---|---|
| England | Boiler Upgrade Scheme: £7,500 (£9,000 replacing oil or LPG, 21 July 2026 to 31 March 2027; £2,500 air-to-air) | MCS-certified installer applies; deducted from your quote |
| Wales | Boiler Upgrade Scheme: £7,500 (£9,000 replacing oil or LPG, 21 July 2026 to 31 March 2027) | Same scheme and rules as England |
| Scotland | Home Energy Scotland grant up to £7,500, plus up to £1,500 rural uplift; interest-free loan up to £7,500 | You apply; written offer needed before work starts |
| Northern Ireland | No dedicated heat pump grant for homeowners at present | Some heat pumps funded through NISEP in the past |
Heat pump installation is zero-rated for VAT across the UK, including Northern Ireland, until 31 March 2027. Scheme figures as at October 2026; check gov.uk, Ofgem or Home Energy Scotland before relying on them.
Winter daylight and heating in Llantwit Major
Llantwit Major sees roughly 7 hours 50 minutes of daylight in late December against 16 hours 37 minutes in June. Milder southern winters suit heat pumps well, though the system is still sized for a cold snap rather than an average day.
What happens after you enquire in Llantwit Major?
- Send your postcode and a few details, or use the guide price tool.
- A surveyor visits your Llantwit Major home, measures every room and checks where the outdoor unit can go.
- You receive a heat loss design and a fixed written quote, with any grant shown where it applies.
- Installers fit the unit, cylinder and any radiator changes, typically over 2–4 days on site.
- The system is commissioned, set up with weather compensation and handed over with the paperwork.
Heat pump grants in Llantwit Major: questions
How soon can you survey a home in Llantwit Major?
Survey dates depend on how busy installers are in South Glamorgan. We offer the next available dates when you enquire and confirm them in writing.
Do you cover Cowbridge as well as Llantwit Major?
Yes. We arrange surveys and installation in Cowbridge, which is about 4 miles north-east of Llantwit Major, and across South Glamorgan.
Can you service a heat pump in Llantwit Major that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Llantwit Major, whoever fitted them. Tell us the make and model when you book.
How much is the heat pump grant?
It depends on where you live. In England and Wales, the Boiler Upgrade Scheme pays £7,500 towards an air-to-water heat pump, or £9,000 when replacing oil or LPG heating for installations from 21 July 2026 to 31 March 2027. In Scotland, Home Energy Scotland offers up to £7,500, plus a rural uplift and an optional loan. Northern Ireland has no dedicated grant at present.
Do I need an EPC for the Boiler Upgrade Scheme?
No longer. Since 28 April 2026, a valid EPC is not required for the Boiler Upgrade Scheme in England and Wales. The system must still meet the home's full heating and hot water needs, which the room-by-room heat loss calculation confirms. The other eligibility rules, such as owning the property, still apply.

