We plan the whole change: the heat pump, cylinder and radiators, and what happens to the tank. Oil tanks are drained, cleaned and removed or made safe, and leased LPG tanks are usually collected by the supplier that owns them. Your quote sets out which parts are included and who arranges each one, so nothing is left loose at the end.
Cottages and farmhouses in and around County Fermanagh often have solid walls, so the survey looks closely at construction and draughts. For homes outside County Fermanagh reached by a long drive or narrow lane, delivery of the unit and cylinder is planned in advance. If your home near County Fermanagh is off the mains gas grid, a heat pump removes the need for oil or LPG deliveries.
Who it suits
- Rural and village homes off the mains gas grid
- Detached houses and bungalows with garden space for the unit
- Older oil boilers nearing the end of their life
- Owners tired of fuel deliveries and tank maintenance
Grants and rules for heat pumps in Northern Ireland
The Boiler Upgrade Scheme covers England and Wales only, and there is currently no dedicated heat pump grant for homeowners in Northern Ireland. Our quote for a home in County Fermanagh is therefore shown without a grant deduction; if support becomes available we will tell you how it applies.
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 property at survey.
Oil and LPG boiler replacement prices in County Fermanagh
The ranges below are typical installed prices for homes in County Fermanagh, including VAT. A survey sets the exact figure, because two similar-looking houses in County Fermanagh can need quite different radiators and pipework.
| Home | Typical size | Installed guide price |
|---|---|---|
| 1–2 bedroom flat or small terrace | 4–5 kW | £9,300–£12,250 |
| 2–3 bedroom terrace or semi | 5–7 kW | £10,300–£13,250 |
| 3 bedroom semi or small detached | 6–9 kW | £11,750–£15,200 |
| 4 bedroom detached | 8–12 kW | £13,700–£17,650 |
| 5+ bedroom or larger older house | 11–16 kW | £16,150–£22,050 |
Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning. No dedicated heat pump grant currently applies in Northern Ireland.
Towns we cover in County Fermanagh
We cover 3 towns in County Fermanagh for replacing an oil or LPG boiler with a heat pump. Each links to local guide prices and the grant position for Northern Ireland.
| Town | Postcode district | Nearest town | Midwinter daylight |
|---|---|---|---|
| Enniskillen | BT74 | Irvinestown | 7 h 18 min |
| Irvinestown | BT94 | Enniskillen | 7 h 16 min |
| Lisnaskea | BT92 | Enniskillen | 7 h 19 min |
Replacing an oil or LPG boiler with a heat pump questions
Can a heat pump cope with an exposed rural spot?
Yes. Air source heat pumps are designed to keep working well below freezing, and they periodically defrost, giving off a little vapour, which is normal. In exposed locations the installer chooses a sheltered position where possible, raises the unit to clear snow and let defrost water drain, and sizes the system for the local winter design temperature used in the heat loss calculation.
Do I have to remove my oil tank?
Not always, but it should be emptied and made safe. A tank in good condition can be drained, cleaned and left in place, though most owners prefer to have it taken away to free up space. Old or damaged tanks are usually removed. Your quote says which option is included, and any remaining oil and sludge is disposed of properly.
How much is the grant for replacing an oil boiler with a heat pump?
In England and Wales, the Boiler Upgrade Scheme grant is £9,000 when an air-to-water heat pump replaces oil or LPG heating, for installations from 21 July 2026 to 31 March 2027. Otherwise the standard £7,500 applies. The installer claims it and deducts it from your quote. Scotland's Home Energy Scotland funding works differently and includes extra for eligible rural homes; Northern Ireland has no dedicated homeowner scheme at present.
Will I need bigger radiators in an older cottage or farmhouse?
Often in some rooms, because thick solid walls and older windows lose more heat, and heat pumps work at lower water temperatures than oil boilers. The survey checks each room. Rooms with high ceilings or large windows are common candidates for a larger radiator. Where swapping radiators is impractical, a high-temperature unit can be considered, with lower efficiency as the trade-off.

