- System size
- 150-400 kW
- Capex
- £135,000-£360,000
- Payback
- 6.5 years
- Sunshine
- 1641 hrs/year
Bristol's Sixth Form Colleges landscape
Bristol hosts a substantial sixth form colleges sector. Named providers serving the Bristol catchment include: City of Bristol College, SGS College, Weston College (catchment). Combined the Bristol Sixth Form Colleges sector represents a meaningful share of regional public-sector commercial electricity demand — and a correspondingly meaningful Climate Action Plan opportunity.
For Principal or Sustainability Lead at a single-site sixth form college, the typical scoping conversation in 2026 starts with three questions: (1) what's our half-hourly meter data telling us about baseload and use pattern? (2) what's our roof area constraint? (3) what's our preferred funding stack — Salix-only or Salix + PSDS + MCA? We model all three from your specific campus context and deliver a structured feasibility report within 7 working days.
Why Bristol Sixth Form Colleges solar economics are strong
Three structural factors give Bristol Sixth Form Colleges a strong solar opportunity:
- Sunshine resource. Bristol averages 1641 hours of sunshine per year — supporting around 1509 kWh annual generation per installed kWp.
- Bristol policy context. Bristol One City Climate Strategy net zero by 2030 + WECA decarbonisation pot. This translates to strong council planning support for rooftop PV and an established local supply chain of MCS-certified contractors.
- FE-specific funding stack. Since the November 2022 ONS reclassification, every sixth form colleges corporation in Bristol has the full FE funding stack open: Salix Decarbonisation Loan, PSDS Phase 4, FE Capital Transformation Fund, T-Level Capital, and MCA decarbonisation grants where applicable.
Worked numbers for a Bristol sixth form colleges install
Take a representative sixth form colleges campus in Bristol with a typical building footprint and use pattern. We model a 275 kW system on the available south-facing roof slopes:
- Annual generation: approximately 415173 kWh
- Self-consumption rate: 50% (typical for this sub-vertical and use pattern)
- Annual energy savings: approximately £51,896
- SEG export income: approximately £16,606
- Project capex: £247,500
- Salix-funded payback: 6.5 years
- 25-year nominal benefit: approximately £1,465,050
For precise numbers based on your specific half-hourly meter data, see our interactive payback calculator or request a free desk feasibility from your meter data — we deliver within 7 working days.