50 kW Install on a 30-Room Devon Boutique Hotel

System size
50 kW
Annual saving
£11,200
Payback
5 years
Location
Devon

Modelled worked example — the figures below are built from sourced 2026 UK cost and generation benchmarks for a property of this profile, not a claimed client project.

The hotel

A 30-room family-owned boutique hotel in South Devon with a substantial wedding-business segment (45 weddings/year), full F&B, and in-house laundry. Non-listed Victorian conversion with later extensions. Annual electricity spend £63,000.

The brief

Reduce operating cost, deploy a lobby sustainability display for wedding-business marketing, and complete the install in time for the spring/summer wedding season opening.

The modelled system

50 kW rooftop array across the main building roof and a small subsidiary roof on the function-suite extension. Tier-1 LONGi 540W panels, Fronius inverter, lobby live-generation display. Capital purchase with AIA tax shield.

The numbers at year one

  • Annual generation: 47,000 kWh
  • Self-consumption: 89%
  • Year-1 saving: £11,200
  • Capex: £55,000 gross; £41,250 after AIA
  • Effective payback: 3.7 years
  • Wedding-business close rate up 11% in 6 months following lobby display deployment

Quote in 7 working days

Check solar feasibility for your hotel

Free desk-based feasibility from your half-hourly meter data. Fixed-price proposal within 7 working days. All funding routes modelled — PPA, AIA, hire purchase, lease. Listed Building Consent and brand engineering included.

  • ✓ MCS-certified UK specialists across boutique, chain, country house, B&B, conference
  • ✓ Honest "no" if your hotel doesn't suit solar — we'll say so before you commit
  • ✓ All funding routes modelled (PPA, AIA, hire purchase, operating lease)
  • ✓ Listed Building Consent and Hilton/IHG/Marriott/Accor brand engineering included

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Why hotel operators use this site

  • Independent specialist guidance
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