24/7 high load factor
Care homes operate at near-constant high electrical load. Self-consumption rates 90%+ are typical.
UK care homes operate one of the highest-density 24/7 electrical load profiles in the commercial sector — heating, cooling, lighting, kitchen, laundry, lift, nurse-call and increasingly resident medical equipment. Combined with sustained energy price pressure on already-thin operating margins, the post-tax economics of care home solar in 2026 are exceptionally compelling. Charity-owned and faith-based care homes additionally access charitable trust funding routes that materially reduce capex outlay.
| Typical buyer | Care Home Manager / Charity Trustee / Operations Director |
| Typical system size | 20 kWp – 150 kWp typical |
| Typical project value | £15,000 – £130,000 |
| Annual electricity demand | 50,000 – 700,000 kWh |
Care homes operate at near-constant high electrical load. Self-consumption rates 90%+ are typical.
UK care home operating margins are pressured by NLW increases and energy costs. Solar provides 15-25 year locked-in low LCOE.
Pairing PV with heat pump heating delivers more consistent thermal comfort — a CQC quality factor.
Many LAs now include sustainability criteria in care commissioning. Solar improves competitive position for block-contract awards.
Charitable care providers under Charity Commission reserves guidance value solar as a reserves-protecting capital investment.
These are the schemes most likely to apply to a typical project in this sector. Click through for full eligibility, application process and worked examples.
Amount: Up to £1 million per year, 100% first-year deduction
AIA 2026 guide — how UK businesses claim 100% first-year tax relief on commercial solar PV up to £1m. Eligibility, calculation worked examples, group cap rules....
Amount: 3p–15p per kWh exported (2026 fixed tariffs)
Smart Export Guarantee 2026 guide for UK businesses — best export tariffs, eligibility for 50kWp+ systems, how to register, and how to combine SEG with AIA / Fu...
Amount: £500 – £50,000 typical
Charity solar grants 2026 — National Lottery, Methodist Insurance, Allchurches Trust, FCO funds. Faith building solar funding routes including faculty....
£1,000 – £25,000 typical (match-funded, usually 40-60%)
£1,000 – £5,000 typical capital grant (programme-dependent)
Different parts of this sector have different load profiles, building types and grant eligibility.
Case study — Charity-operated 42-bed nursing home, Birmingham, 65kWp installed 2025.
The charity operates four care homes across the West Midlands. The Birmingham site is a 1990s purpose-built two-storey building with a 1,400 m² roof area. Annual electricity import: 175,000 kWh; gas: 320,000 kWh. The trustees identified energy as the single largest controllable operating cost and approved a £52,000 solar investment funded by a combination of charity reserves and a successful Allchurches Trust application.
System: 65 kWp on the main roof. Annual generation: 58,500 kWh. Self-consumption: 92% (24/7 load). Annual electricity import saving: £19,200; SEG income: £350. Allchurches Trust grant: £15,000 (29% of capex). Net effective cost after grant: £37,000. Payback: 1.9 years. The savings are now ring-fenced in the charity reserves replenishment plan.
A 50-bed care home typically uses 200,000-300,000 kWh/year of electricity. A 60-80 kWp solar system can supply 25-35% of demand at very high self-consumption, saving £14,000-£25,000/year on energy bills.
Charitable companies (Companies Limited by Guarantee with charitable status) can claim AIA on plant purchased in commercial use — but for properties used solely for charitable purposes, AIA is not relevant because there's no tax liability to offset. For charities, the analysis focuses on grant funding and operating savings, not tax relief.
Some charities qualify for reduced VAT (5%) on energy-saving installations under VAT Notice 708/6. The rules changed several times — check current HMRC guidance and consider whether your charity qualifies.
Not care-home-specific, but charitable care providers access: National Lottery, Methodist Insurance, Allchurches Trust. For LA-block-contracted care providers, some local authorities offer sustainability incentives in commissioning.
Yes — most care commissioning regimes (local authority, NHS Continuing Healthcare) calculate fees with reference to operating costs. Solar reduces operating costs but typically doesn't reduce fee income proportionally — so it's net positive for operators.
Free 60-second eligibility check tells you exactly which grants and tax reliefs apply to your business in the care homes & charities sector.
Start eligibility check Or call 0800 246 1132