- Area
- County Londonderry
- Postcode district
- BT55
- Nation
- Northern Ireland
- Main grant
- No dedicated heat pump grant at present
- Survey
- Free for installation enquiries
Heat pump grants in Portstewart: what to expect
In Portstewart, as anywhere in the UK, the heat pumps that perform well are the ones designed around low flow temperatures and sized from a proper heat loss calculation.
Across Portstewart and County Londonderry, the paperwork for funding applications is prepared alongside your quote. Installation dates in Portstewart are fixed around any funding confirmation, so work does not start too early.
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.
- Anyone unsure which scheme applies and wanting it checked before committing
What's included
- Installation scheduled around your grant confirmation or funding offer
- MCS certificate and handover documents after installation
- Written quote showing the full price and any grant deduction
- Eligibility check for the scheme that covers your nation
For landlords with property in Portstewart, we explain the funding position for each home before quoting.
Grants and rules for heat pumps in Northern Ireland
Northern Ireland does not have a dedicated heat pump grant for homeowners at present, and the Boiler Upgrade Scheme does not apply here. Heat pumps have sometimes been funded through the Northern Ireland Sustainable Energy Programme, so it is worth checking what is open when you enquire about a home in Portstewart.
Installing heat pumps has been zero-rated for VAT in Northern Ireland since 1 May 2023, in line with the rest of the UK, until 31 March 2027. Northern Ireland has its own permitted development rules and building regulations, and we confirm what applies to your Portstewart property at 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 Portstewart
Portstewart sees roughly 7 hours 08 minutes of daylight in December and 17 hours 25 minutes in June. With a longer heating season than the south, the gains from low flow temperatures and good controls add up over the year.
From survey to switch-on in Portstewart
- Start online with a guide price or call us.
- A home survey in Portstewart gives us the room-by-room heat loss.
- Your written quote sets out the design, the price and the grant position where you live.
- Installation is booked for dates that suit you; most homes take 2–4 days on site.
- After commissioning you get a handover of the controls and settings, plus the certificates.
Heat pump grants in Portstewart: questions
Do you cover Coleraine as well as Portstewart?
Yes. We arrange surveys and installation in Coleraine, which is about 4 miles south-east of Portstewart, and across County Londonderry.
How soon can you survey a home in Portstewart?
Survey dates depend on how busy installers are in County Londonderry. We offer the next available dates when you enquire and confirm them in writing.
What size heat pump does a Portstewart 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 Portstewart home.
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.
Is VAT charged on heat pump installations?
Across the UK, including Northern Ireland, the installation of heat pumps is zero-rated for VAT until 31 March 2027, which means no VAT is added to a qualifying installation. Our guide prices are shown including VAT on that basis. Your written quote shows how VAT applies to each item of work, so there are no surprises on the final invoice.

