Built Environment · Evidence Layer
Willows Health · Leicester, UK · FY2026
Pilot · pending VVB
Consolidated Financial Model
Portfolio investment, cashflow and funding sources
Total capex
£204,000
Blended payback
5.4
yrs
Portfolio IRR
14.2%
green
Lifetime tCO₂e abated
344
15-yr, all measures
Waterfall — annual cost → net position
15-year cumulative cashflow
Funding sources → measures → sites
Stacked-flow visual (Sankey-style)
Sources
Equity — £120k
Grant (BUS) — £16,500
Green Loan (structuring) — £80k
Measures
Heat pumps
Solar PV
Controls / BMS
Fabric
Sites
Willows Medical Centre
Heatherbrook Surgery
Clarendon Park
Anchor (new-build)
Carbon monetisation
Indicative — no carbon credits have been issued
Shadow price assumption
£85 / tCO₂e
Implied lifetime carbon value
£29,198
Indicative only. No carbon credits have been issued for this portfolio.
Anchor — EDGE uplift
Value uplift attributable to EDGE design certification (new-build anchor)
- Energy savings vs baseline design: ≥ 20%
- Water savings vs baseline design: ≥ 20%
- Embodied-materials savings: ≥ 20%
- Rental / valuation uplift: indicative
Certification is planned; uplift figures shown are design-stage projections.
Assumptions & provenance
- Discount rate: 6% nominal.
- Carbon price: £85/tCO₂e shadow price for illustration — not a market clearing price.
- Grant income of £16,500 assumed in year 0 (BUS eligible ASHP measures).
- No carbon credits have been issued for this portfolio; monetisation figures are indicative only.
- Model is a pilot indicative view; not an investment recommendation.
- Figures are pilot inputs pending independent verification; not yet VVB-assured.