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SALIX HOMES RETROFIT STUDY Alison Ball Tim Whitley

SALIX HOMES RETROFIT STUDY Alison Ball Tim Whitley. Salix Homes Retrofit Study commissioned by GM Procure. Study Aims Viability of an innovative retrofit programme Most effective low carbon technologies Job and training opportunities Behaviour change programme

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SALIX HOMES RETROFIT STUDY Alison Ball Tim Whitley

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  1. SALIX HOMES RETROFIT STUDY Alison Ball Tim Whitley

  2. Salix Homes Retrofit Study commissioned by GM Procure Study Aims Viability of an innovative retrofit programme Most effective low carbon technologies Job and training opportunities Behaviour change programme Methodology for calculating SROI Funding sources Replication

  3. SAP calculations Government tool Results in kgCO2/m2 Assumed Occupancy Doesn’t include appliances Hot water Heating Fans + pumps Lighting Appliances + cooking + plug loads Dwelling Emissions Included in SAP Results Not in SAP Results Methodology Methodology

  4. Properties chosen Properties chosen

  5. Properties chosen Current Property Condition • New boiler • Double glazed • Some roof insulation • Natural Ventilation • Leaky building

  6. Results 1 - CO2 reduction

  7. Results 1 - CO2 reduction

  8. Results 2 Running Cost Savings

  9. Results 2 Running Cost Savings

  10. Results 3 – Capital cost per kg Carbon saved

  11. Results 3 – Capital cost per kg Carbon saved

  12. Results 4 – Capital cost vs. running cost saving

  13. Results 4 – Capital cost vs. running cost saving

  14. Flats Wall insulation Roof insulation MVHR systems Results

  15. Houses Wall insulation Roof insulation Biomass – other issues MVHR systems NOT air source heat pumps Results

  16. Houses Decent homes standards typically 25% reduction Target 35% reduction in CO2 from Decent Homes standard Target £200 running cost saving Max 10:1 invest to save ratio Targets

  17. Flats Decent homes standards typically 20% reduction Target 35% reduction in CO2 from Decent Homes standard Target £60 running cost saving Max 10:1 invest to save ratio Targets

  18. GMP procure have a robust model £1m turnover (labour) spend delivers 2 training places 126 trainees recruited to date Access to real jobs in construction Opportunity for unemployed tenants Job and Training Opportunities

  19. Job and Training Opportunities Possible jobs created

  20. Comprehensive approach Tried and tested tools Participation mechanisms Reward and celebrate Framework to build on Tenant engagement and behaviour change Current

  21. Tangible opportunity Repeatable cycle Awareness about benefits Train tenants Monitor change Feedback findings Key roles Tenant engagement and behaviour change Opportunities

  22. Gentoo Housing - Sunderland Staffordshire Housing Greenoak Housing – Surrey and Sussex Drum Housing - Hampshire Places for People - Lancashire Behaviour Change Case Studies

  23. Non economic impacts tool New Economics Foundation Wider benefit measurement - debt risk, comfort level, health Evaluative or forecast Maximise capital investment benefits SROI strategic planning tool communication impact attracting investment evaluate social value Social Return on Investment - SROI

  24. Robust methodology Evidenced approach Monitoring Cross section of Salix dwellings Representative for North West? Replicability

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