24/7 base load
Hospital ICUs, theatres, imaging suites are 24/7 — exceptionally strong PV match.
NHS Foundation Trusts and acute hospitals are the UK's largest concentrated energy consumers — and have rapidly become the largest single PPA customer cohort in 2026. NHS Greener targets require carbon neutrality for direct emissions by 2040; PPAs are core delivery.
A solar PPA for hospitals & nhs in 2026 typically prices at 11–15 p/kWh in year one on a 250kWp–2MWp system, versus 21–25 p/kWh grid import. The provider funds, owns and maintains the system for 15–25 years and you buy only the power it generates — no capital outlay. Typical year-1 saving: £40k–£320k.
| 2026 typical PPA profile — hospitals & nhs | |
|---|---|
| System size | 250kWp–2MWp |
| Year-1 PPA tariff | 11–15 p/kWh |
| Demand-PV match | 24/7 base load — strong PV match |
| Annual saving range | £40k–£320k |
Hospital ICUs, theatres, imaging suites are 24/7 — exceptionally strong PV match.
All Trusts must produce a Green Plan; PPA delivery is audited.
Many Trust buildings are PFI; PPA structures designed to overlay PFI.
NHS estate has 6,500+ acres of roof; only ~15% currently has solar — huge runway.
Every sub-vertical inside this sector has slightly different PPA economics — load profile, roof type, covenant strength all vary.
Largest sites (1MWp+ systems); corporate PPA structures.
Mid-size (200-500kWp); standard on-site PPA.
Lower load; often paired with battery for resilience.
Multi-site portfolio approach.
Sleeved PPA for multi-site groups.
See dedicated /sectors/care-homes/ page.
Local PPA mechanics, regional tariff context and named industrial estates for hospitals & nhs in the UK's major cities.
| System size | 1,500 kWp |
| PPA tariff | 11.0 p/kWh (year 1) |
| Contract term | 25 years |
| Year-1 saving | £195,000 |
How a PPA compares with the other routes a hospitals & nhs business can use to fund solar:
| Route | Upfront | Who owns & maintains | Best when |
|---|---|---|---|
| Solar PPA | £0 | Provider | No capital; want predictable 11–15 p/kWh power, off balance sheet |
| Cash / CapEx | Full system cost | You | Capital available; want lowest lifetime cost + 100% AIA in year one |
| Lease / asset finance | £0 down | You (after term) | Want eventual ownership but spread the cost |
| Grant-funded | Part-funded | You | You qualify for sector grant funding (often public sector) |
Full head-to-head breakdowns on compare PPA UK; tariffs on 2026 PPA rates.
Indicative 2026 tariffs for hospitals & nhs range 11–15 p/kWh. The lower end applies to investment-grade off-takers on 25-year contracts with strong daytime self-consumption; the upper end applies to smaller systems or shorter terms. Our PPA calculator models your specific site.
From first call to commissioning typically 6-12 months. Indicative tariff in 2-4 weeks, site survey + heads-of-terms in 4-8 weeks, full contract in 8-12 weeks, build in 6-16 weeks. Larger systems with DNO upgrades take longer.
Typical 2026 systems for hospitals & nhs range 250kWp–2MWp. Smaller sites stack with battery storage; larger sites may split across rooftop + ground-mount or multi-site sleeved structures.
Grant capital can beat a PPA on lifetime cost, but check the window is actually open before you plan around it. The main public-sector route, the Public Sector Decarbonisation Scheme, has had no open application window since Phase 4 closed in November 2024 — and even while it was open it was heat-led, so solar qualified only alongside a fossil-fuel heating replacement in the same building. The Industrial Energy Transformation Fund, once the route for energy-intensive manufacturers, closed in July 2025 with no successor fund. For most commercial buyers a PPA wins on cashflow and admin simplicity, and it is deployable now rather than contingent on a future phase. See PPA vs grant-funded.
Most providers want investment-grade or strong-unrated covenant. For weaker covenants, parent guarantees, letters of credit, or shorter contracts can bridge. See off-taker covenant deep-dive.
A 60-second form gives us enough to return a vetted provider shortlist and indicative 11–15 p/kWh tariff within one working day.
Get an indicative PPA tariffSolar Power Purchase Agreements for hospitals & nhs — tell us about your site and we'll return an indicative p/kWh tariff for it. Reply by email within one working day.