Sustainability Checklist

Fabric-first approach with enhanced U-values Air source heat pump Ground source heat pump Solar PV panels Solar thermal hot water Battery storage 100% LED lighting with controls MVHR with heat recovery >90% Enhanced airtightness <3 m³/h/m² Building Energy Rating assessment Part O overheating strategy Smart energy management system

Water usage target 110 l/p/d or below Rainwater harvesting system Greywater recycling Water-efficient fixtures and fittings Smart water metering Leak detection system

Whole life carbon assessment Responsibly sourced materials Recycled/reclaimed content >20% Sustainably sourced timber - FSC/PEFC Site Waste Management Plan Off-site/modular construction Circular economy principles Demolition audit and material recovery

10% Biodiversity Net Gain BNG exceeds 10% Green/brown roof Tree planting strategy Native hedgerow planting Habitat creation/enhancement Swift/bat/bird boxes Ecology-sensitive lighting design

EV charging - Part S compliant 100% active EV provision Secure cycle storage Pedestrian priority design Within 400m of bus stop or 800m of rail Car club provision Travel plan commitment Cargo bike storage

Sustainable drainage - SuDS Flood risk mitigation External shading for summer comfort Green infrastructure strategy Permeable surfaces Passive cooling strategy Designed for future climate scenarios Climate change adaptation statement