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Daikin Altherma Air Source Heat Pump in Kircubbin, Northern Ireland

JapanClimate Zone 5

Looking at a Daikin Altherma air source heat pump for your Kircubbin home? Installed pricing for Daikin Altherma in Northern Ireland runs £7,000 - £14,000 before any support (indicative, June 2026). Northern Ireland currently has no Boiler Upgrade Scheme equivalent, so budget the full installed price; 0% VAT until 31 March 2027 is already reflected in quotes. Buyers wanting a split system with a small outdoor unit, or 70°C flow for radiators (3 H HT).

Daikin Altherma is priced below the local typical pre-grant installed range of £8,450 - £14,450, making it one of the more affordable routes to a heat pump in this area.

This is one of the UK's cooler heating climates, so specification matters more here. Modern units hold useful output well below freezing, but ask your installer about low-temperature performance and defrost behaviour, and expect the MCS heat-loss survey to drive the sizing decision. Radiator upgrades are more commonly recommended here so the system can run at efficient, lower flow temperatures.

£7,000 - £14,000
Installed before grant
£0
Grant in Northern Ireland
4.47
Best SCOP at 35°C (MCS)
2 yr (up to 7)
Warranty (standard)

Daikin Altherma Models Available

Altherma 3 R 8kW

£7,000 - £12,000
installed before grant, indicative
Size
8kW
SCOP 35°C / 55°C (MCS)
4.36 / 3.24
Running cost (est.)
~£695/yr
Sound power
62 dB(A)
Suitable for
3-4 bed homes
Grant in NI
None
Outdoor unit (HxWxD)
740x884x388mm
Weight
58.5kg

Altherma 3 H HT 14kW

£10,000 - £14,000
installed before grant, indicative
Size
14kW
14 is the size class; rated output 13 kW at -10°C
SCOP 35°C / 55°C (MCS)
4.47 / 3.54
Running cost (est.)
~£655/yr
Sound power
54 dB(A)
Suitable for
large or hard-to-heat homes
Grant in NI
None
Outdoor unit (HxWxD)
1003x1270x533mm
Weight
146kg

Specifications and pricing are indicative for the UK market as at June 2026. Running costs assume ~10,000 kWh of heat a year at 26.32p/kWh (Ofgem cap average, October to December 2026; changes quarterly). Confirm current models and exact pricing with your MCS-certified installer.

How Daikin Altherma Performs in Kircubbin's Climate

Very GoodClimate Zone 5 | R32 refrigerant

In this cooler climate (zone 5), specification matters more: frosty mornings mean more defrost cycles and a seasonal efficiency a touch below its certified SCOP (4.36 at 35°C, 3.24 at 55°C). Daikin Altherma remains a solid choice here when sized from a proper heat-loss survey, and radiator upsizing is more commonly recommended so the system can run at efficient flow temperatures.

Noise Levels in a Regional Area

Daikin Altherma declares a sound power of 62 dB(A) for this model: the noise the unit itself emits. What you hear next door is much lower and falls with distance, and permitted development rules require the installation to meet the MCS noise standard at the nearest neighbour. With more space between homes, meeting the noise standard is usually easier, but your installer still checks the siting.

Pros

  • Split design with a compact outdoor unit (58.5 kg for the 3 R 8kW)
  • Altherma 3 H HT reaches 70°C flow for radiator systems
  • Rated to work down to -25°C (3 R) and -28°C (3 H HT)

Cons

  • Standard warranty is 2 years; 5 needs Stand By Me activation and annual maintenance
  • The 3 R 8kW has a high sound power (62 dB(A)), so siting matters

Grants for Daikin Altherma in Kircubbin

Heat pump grants

No Boiler Upgrade Scheme equivalent in Northern Ireland

The £7,500 grant available in England and Wales does not apply here, whichever brand you choose. 0% VAT on residential installations until 31 March 2027 still does, and limited efficiency support exists via NI schemes (see nidirect.gov.uk). Accurate as at July 2026.

£0

The heating picture in Northern Ireland

Northern Ireland is a genuinely different market: most homes heat with OIL, not mains gas, and there is currently no Boiler Upgrade Scheme equivalent - the £7,500 grant does not apply here. The 0% VAT relief still does. Heat pump economics rest on oil-price exposure and running-cost savings rather than grants; limited efficiency support exists via NI schemes (see nidirect.gov.uk).

Northern Ireland is a different market from Great Britain: most homes heat with oil, and there is currently no Boiler Upgrade Scheme equivalent, so the installed price is the full price. What still applies is 0% VAT on residential heat pump installations until 31 March 2027, and the running-cost case against oil. Limited efficiency support exists through NI schemes (see nidirect.gov.uk).

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Heat pump guides for Northern Ireland

Daikin Altherma in Kircubbin: Frequently Asked Questions

How much does an air source heat pump cost in Kircubbin?
An air source heat pump in Kircubbin typically costs £8,450 to £14,450 fully installed (indicative, June 2026). Northern Ireland has no Boiler Upgrade Scheme equivalent, so that is the full price, although 0% VAT applies to residential heat pump installations until 31 March 2027 and is already reflected in quotes. The final price depends on the heat-loss survey, whether a hot water cylinder needs adding, and any radiator upgrades.
What heat pump grants are available in Kircubbin?
Northern Ireland currently has no Boiler Upgrade Scheme equivalent: the £7,500 grant available in England and Wales does not apply here. Two things still help: 0% VAT on residential heat pump installations until 31 March 2027 (typically worth £1,000 to £3,000 versus standard VAT), and limited efficiency support through NI schemes listed on nidirect.gov.uk. Budget the full installed price of £8,450 to £14,450 (indicative, June 2026).
Do air source heat pumps work in Kircubbin's climate?
Kircubbin has a cooler northern climate with cold snaps and frosty mornings. This is one of the UK's cooler heating climates, so specification matters more here. Modern units hold useful output well below freezing, but ask your installer about low-temperature performance and defrost behaviour, and expect the MCS heat-loss survey to drive the sizing decision. Radiator upgrades are more commonly recommended here so the system can run at efficient, lower flow temperatures.
Is a heat pump cheaper to run than a gas boiler in Kircubbin?
On the Ofgem price cap (electricity 26.32p per kWh, gas 7.97p per kWh from 1 October 2026), a heat pump running at a seasonal efficiency (SCOP) of 3.8 to 4.5 delivers heat at roughly 5.8 to 6.9p per kWh, against roughly 8.9p for a 90%-efficient gas boiler, so it runs below gas-boiler cost on cap rates. The 39% rise in the gas rate since spring 2026 has tilted the comparison further toward the heat pump. Households on heat-pump time-of-use tariffs typically do better again, though tariffs change so compare current offers. These are estimates: your actual costs depend on your tariff, your home's heat loss and how the system is set up.
How does the installation process work in Kircubbin?
Every professional installation starts with a heat-loss survey of your home, which determines the heat pump output, the radiator sizing and whether your hot water cylinder needs upgrading or adding. The installer then fits the outdoor unit, cylinder and controls, commissions the system and walks you through it. If a gas boiler is being removed, that part of the work must be done by a Gas Safe registered engineer. Timescales are usually measured in days, not weeks; your installer will confirm after the survey.
What size air source heat pump do I need in Kircubbin?
Sizing in the UK is driven by your home's heat loss, not just bedroom count: the heat-loss survey calculates it room by room. As a rough guide from the current UK model ranges, smaller well-insulated homes suit units around 5 to 8kW of heat output, typical 3 to 4 bed homes around 8 to 12kW, and large or older properties may need more. In a cooler climate like yours, the survey matters even more: low-temperature output and radiator upsizing are the difference between a system that just works and one that works efficiently.
Which air source heat pump brand is best for Kircubbin?
In Kircubbin's cooler climate (zone 5 on our 1-7 scale), cold-weather output matters most, so ask each installer for low-temperature output figures. Daikin rates its Altherma 3 R to work down to -25°C and the 3 H HT to -28°C, and the R290 units we track reach 70 to 75°C flow, which suits radiator retrofits.
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