Fitted cost in the North East
A 2.5 kW split air conditioner typically costs ≈£966–£3,382 fitted in the North East, an estimate — about 3% below the UK range of £1,000–£3,500, because heating-engineer wages there are 6% below the UK median (ONS ASHE 2025; price guides checked 25 Sep 2026).
estimate
How this fitted range is built
- Guides. Published UK supply-and-fit span for a one-room split: £1,000–£3,500.
- Labour. Checkatrade puts labour at 61% of its fitted 12,000 BTU split. Only that share moves with regional wages.
- Wage. The ASHE wage index used here is 0.944.
- Summer. 400 hours at 26.32p/kWh costs ≈£38.
| Source | Job | Published range | Date | Their words |
|---|---|---|---|---|
| Checkatrade | 2.5 kW split, one room | £1,580–£2,270 | May 2026 | between £620 - £890 for a 12000 BTU wall-mounted air conditioner unit (materials only). Installation costs average around £960 - £1,380 on top. Labour costs average around £960 - £1,380 per unit |
| TradeMatch | 2.5 kW split, one room | £1,000–£2,500 | May 2026 | Single split system (one room) £1,000–£2,500 |
| Electrifusion | 2.5 kW split, one room | £1,200–£2,500 | 3 May 2026 | for one room costs £1,200–£2,500 to supply and install in the UK in 2026, including the indoor wall-mounted unit, outdoor compressor, copper pipework, electrical connection, and commissioning |
| AC Journey | 2.5 kW split, one room | £1,500–£3,500 | 31 May 2026 | Single-room split system around £1,500 to £3,500 |
| Electrifusion | Multi-split, 2 rooms | £2,500–£5,500 | 3 May 2026 | £2,500–£5,500 for a two-room setup and £4,000–£8,000 for three or four rooms |
| TradeMatch | Multi-split, 2 rooms | £2,500–£5,000 | May 2026 | Multi-split (2–3 rooms) £2,500–£5,000 |
| AC Journey | Multi-split, 2 rooms | £3,000–£7,500 | 31 May 2026 | Two to three room multi-split around £3,000 to £7,500 |
| Electrifusion | Multi-split, 3 rooms | £4,000–£8,000 | 3 May 2026 | £2,500–£5,500 for a two-room setup and £4,000–£8,000 for three or four rooms |
| TradeMatch | Multi-split, 3 rooms | £2,500–£5,000 | May 2026 | Multi-split (2–3 rooms) £2,500–£5,000 |
| AC Journey | Multi-split, 3 rooms | £3,000–£7,500 | 31 May 2026 | Two to three room multi-split around £3,000 to £7,500 |
| AC Journey | Multi-split, 3 rooms | £5,000–£10,000 | 31 May 2026 | Three or more rooms often £5,000 to £10,000 |
| TradeMatch | Air-to-air, whole home | £4,000–£8,000 | May 2026 | Multi-split (4–5 rooms) £4,000–£8,000 |
| TradeMatch | Air-to-air, whole home | £6,000–£15,000 | May 2026 | Ducted system (whole house) £6,000–£15,000 |
| AC Journey | Air-to-air, whole home | £7,500–£15,000 | 31 May 2026 | Larger homes or complex routes £7,500 to £15,000 |
Checkatrade, TradeMatch, Electrifusion and AC Journey price guides · guides dated 2026; pages checked 25 Sep 2026; ASHE April 2025 · n=14 · National range is the lowest published figure to the highest. Regional estimate keeps the non-labour share fixed and multiplies the labour share by the ASHE SOC 5315 regional median divided by the UK median. · updated 25 Sep 2026 · version grant-w2d-1 · CSV of the values on this page
Full engine wording and the measurement caveat
Labour share 0.608 from Checkatrade: unit £620–£890 plus labour £960–£1,380. Wage index 0.944. UK median £18, SOC 5315, ASHE Table 14.
Four fitted jobs in this region
A one-room 2.5 kW split is £966–£3,382 here. The same labour share is applied to the multi-room and whole-home guides, which do not publish their own wage split.
estimate
| Job | UK published span | Fitted here |
|---|---|---|
| 2.5 kW split, one room | £1,000–£3,500 | £966–£3,382 |
| Multi-split, 2 rooms | £2,500–£7,500 | £2,416–£7,247 |
| Multi-split, 3 rooms | £2,500–£10,000 | £2,416–£9,662 |
| Air-to-air, whole home | £4,000–£15,000 | £3,865–£14,494 |
Same four price guides, scaled by the ASHE wage index on the labour share · guides checked 25 Sep 2026 · n=4 · Whole-home span covers a 4–5 room multi-split and a ducted system, which the guides price separately. · updated 25 Sep 2026 · version grant-w2d-1 · CSV of the values on this page
Full engine wording and the measurement caveat
install_cost.csv holds both the labour share and the full fitted range for the payback calculator.
Summer running cost
A 2.5 kW unit at the median EPREL SEER of 7.0 (n=2184) uses about 0.36 kW. At 26.32p/kWh that is ≈£19 for 200 hours, ≈£38 for 400 and ≈£75 for 800.
£38
| Hours | Estimated electricity |
|---|---|
| 200 | £19 |
| 400 | £38 |
| 800 | £75 |
Ofgem price cap; EPREL declared SEER for reversible air-to-air models of 2.3–2.7 kW · 2026-10-01 to 2026-12-31 · n=2184 · electrical kW = 2.5 / median SEER; £ = kW × hours × pence / 100. The retail 2.5 kW splits in the price table have no SEER of their own. · updated 25 Sep 2026 · version grant-w2d-1 · CSV of the values on this page
Full engine wording and the measurement caveat
SEER median 7.0 from eprel_models.csv class a2a-reversible. Tariff source https://www.ofgem.gov.uk/news/changes-energy-price-cap-between-1-october-and-31-december-2026.
Air-to-water install cost, for scale
BUS redemptions for air-to-water heat pumps had a median reported installation cost of £13,021 in 2025/26 (n=30,590). That is a whole-home heating install, not a room split, and this release does not split it by region.
£13,021
| Technology | Year | Median | Installs |
|---|---|---|---|
| Air-to-water heat pump | 2025/26 | £13,021 | 30,590 |
DESNZ BUS statistics August 2026, Table A1.3A, from the MCS Installation Database · financial year 2025/26 · n=30590 · Published median for capacity band All. Not used as the split-air-conditioner price. · updated 25 Sep 2026 · version grant-w2d-1 · CSV of the values on this page
Full engine wording and the measurement caveat
Source note on the sheet: installation costs are taken from the MCS certificate.
Better than a single national price: the wage rate in the estimate is the regional ASHE median.