Aira Heat Pump (Purchase and Finance)
Aira heat pump UK 2026: buy outright or on finance from 5.9% APR, plus an optional 15-year guarantee at £19.90/month after year one (Aira, Oct 2026).
3.8 / 5
★★★★★ ★★★★★ Recommended with caveats
Strengths
- One provider for survey, design, install, BUS grant application and old-boiler removal
- Optional 15-year guarantee covering comfort, efficiency, parts, labour and servicing - free for the first year
- Zero-deposit finance over 5 or 10 years, with payments starting once the system is running
Watch outs
- No published price list - every price is an individual quote
- Finance adds cost: £1,289 over 5 years at 5.9% APR or £4,749 over 10 years at 9.9% APR on Aira's £8,200 example (Aira, October 2026)
- Property suitability is tighter - Aira filters for well-insulated, wet-system-compatible homes
- Service type Supply and install, bought outright (Aira surveys, designs, installs and services)
- Pricing Individual quote after a free home energy assessment, with the £7,500 BUS grant applied
- Representative price £8,200 - Aira's example for a typical 2-bed terrace, 6 kW (Aira, October 2026)
- Finance Zero deposit; 5 years at 5.9% APR (£158.15/mo) or 10 years at 9.9% APR (£107.91/mo) on the £8,200 example (Aira, October 2026)
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Research-based verdict Analysis is research-based - compiled from manufacturer specs, MCS data and installer documentation. We do not own a heat pump; our calculators and data do the work.
- Service type
- Supply and install, bought outright (Aira surveys, designs, installs and services)
- Pricing
- Individual quote after a free home energy assessment, with the £7,500 BUS grant applied
- Representative price
- £8,200 - Aira's example for a typical 2-bed terrace, 6 kW (Aira, October 2026)
- Finance
- Zero deposit; 5 years at 5.9% APR (£158.15/mo) or 10 years at 9.9% APR (£107.91/mo) on the £8,200 example (Aira, October 2026)
- Hardware
- Aira-built air-source heat pump + smart controls
- BUS grant handling
- Aira applies for the £7,500 grant and deducts it from your invoice
- Property fit
- Well-insulated owner-occupied UK homes
- Service area
- England, Wales, Scotland (expanding)
- 15-Year Aira Guarantee
- Optional; free for the first year, then £19.90/month (Aira, October 2026)
- Warranty
- 15 years with the Aira Guarantee; basic 5-year product and installation warranty without it