High constant daytime load
Hotels typically run 80% load factor with strong daytime peaks. Self-consumption rates of 75-90% are achievable on most hotel rooftops.
UK hotels operate one of the most solar-favourable load profiles of any commercial sector — high and constant 24/7 electrical demand for HVAC, kitchen and lighting, with a strong daytime peak for laundry, restaurant operations and pool plant. Combined with 100% Full Expensing for limited companies and AIA for sole traders and partnerships, the post-tax economics of hotel solar in 2026 are exceptionally strong: most hotels recover 35-50% of capex in year one through tax relief alone, with the balance recovered over 4-6 years of energy savings.
| Typical buyer | General Manager / Group Energy Manager |
| Typical system size | 30 kWp – 300 kWp typical |
| Typical project value | £25,000 – £280,000 |
| Annual electricity demand | 100,000 – 1,200,000 kWh |
Hotels typically run 80% load factor with strong daytime peaks. Self-consumption rates of 75-90% are achievable on most hotel rooftops.
Corporate procurement teams increasingly require hotel ESG disclosure. ISO 14001, BREEAM Operational Excellence, and the Green Hospitality Award all favour hotels with on-site renewable generation.
Hotel margins are pressured by energy cost volatility. Locking 30-50% of consumption at a fixed levelised cost of energy (LCOE) below 5p/kWh through solar improves operational cashflow predictability.
Hotels with pools have ~30,000 kWh/year of high-summer cooling and dehumidification load — perfectly matched to solar generation peaks.
Increasingly, hotel event marketing leans on sustainability credentials. Solar-powered weddings are a B2B differentiator.
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: 100% first-year deduction — no upper limit
Full Expensing 2026 — UK limited companies can deduct 100% of commercial solar capex from corporation tax with no cap. Eligibility, examples, comparison vs AIA....
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...
£1,000 – £25,000 typical (match-funded, usually 40-60%)
£10,000 – £250,000 interest-free or low-interest
Up to £100,000 at 0% (longer-term loans available)
Different parts of this sector have different load profiles, building types and grant eligibility.
Case study — Independent 36-room country house hotel, North Wales, 120kWp installed 2024.
The hotel is a Grade II listed 19th-century country house with a 1980s conference annexe (unlisted). Combined annual electricity import: 480,000 kWh; gas: 1.1m kWh. Owner-occupier limited company with three director-shareholders. The listed main building precluded rooftop solar; the conference annexe roof (650 m²) accommodated 120 kWp.
Capex: £96,000. Funded through a Development Bank of Wales loan (90% LTV, 3.2% over 7 years). Full Expensing year one: £24,000 tax saving — equivalent to a 25% effective capital subsidy. Annual self-consumption saving: £28,000 (60% self-consumption, displacing 21p/kWh import). Annual SEG income: £3,200 (Good Energy Solar Savings fixed). Post-tax payback: 3.4 years. The hotel achieved a Green Tourism Gold award in 2024 and reports 18% growth in corporate event bookings citing environmental criteria.
A typical 50-room hotel uses around 380,000 kWh/year of electricity. A 100kWp rooftop solar system can supply 25-30% of that demand at a levelised cost below 5p/kWh, saving approximately £35,000-£50,000 per year at current import prices. Net of finance, the project typically delivers £15,000-£30,000/year of free cashflow.
Yes — but rarely on the main listed building. Most listed hotels install on ancillary outbuildings, conference annexes, leisure pavilions, car park canopies, or as ground-mount in the grounds. Listed Building Consent and planning are required; conservation officers vary widely in their position.
For unincorporated businesses (sole trader, partnership): AIA + SEG + (where eligible) regional growth hub grant. For limited companies: Full Expensing + SEG + regional grant. Welsh hotels should also explore the Business Wales loan route; Scottish hotels should look at the Scotland SME Loan Scheme.
Yes — recent commercial valuation evidence (Knight Frank Hospitality 2025) suggests well-installed solar PV adds approximately 0.5-1.5x annual operating cost saving to the property's freehold value, depending on system age and tenor of any associated PPA contract.
Hotels with pools should size the system to cover summer pool plant peak load (typically 20-40 kWp peak) plus winter laundry / kitchen baseline. Properly sized hotel-pool solar systems achieve 85%+ self-consumption.
Free 60-second eligibility check tells you exactly which grants and tax reliefs apply to your business in the hotels & hospitality sector.
Start eligibility check Or call 0800 246 1132