l Walk, London SE11 5HJ socialfinance.org.uk 51 Cost summary Years 2015 2016 2017 2018 2019 2020 2021* 2022 2023 Total Total initial development £180,759 £0 £39,284 £20,074 £0 £26,326 £72,028 £8,470 £0 £346,941 Total maintenance £24,135 £24,135 £24,135 £24,135 £24,135 £24,135 £34,390 £34,390 £34,390 £247,979 Total ongoing development £48,405 £48,405 £48,405 £48,405 £53,405 £48,405 £63,660 £58,660 £63,660 £481,406 Total cost £253,298 £72,539 £111,823 £92,613 £77,539 £98,865 £170,077 £101,519 £98,049 £1,076,326 Total costs – inflation and time adjusted £426,497 £115,739 £169,240 £132,871 £105,257 £123,138 £205,325 £112,627 £98,049 £1,488,743 *Development of the TFE in 2021 driving initial development cost that year Benefits summary (base scenario) Years 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Total hours saved TFD 547 2,029 3,852 5,357 11,165 11,207 10,828 12,972 10,372 68,329 Total £ saved TFD £13,222 £49,030 £93,102 £129,461 £269,828 £270,846 £261,680 £313,503 £250,672 £1,651,342 Total hours saved TFE 0 0 0 0 0 0 0 0 4,497 4,497 Total £ saved TFE £0 £0 £0 £0 £0 £0 £0 £0 £158,566 £158,566 Total FTE saved 0.3 1.1 2.2 3.0 6.3 6.3 6.1 7.3 8.3 40.9 Total £ saved TFD & TFE £13,222 £49,030 £93,102 £129,461 £269,828 £270,846 £261,680 £313,503 £409,238 £1,809,909 Total £ saved - inflation and time adjusted £16,535 £59,471 £109,411 £148,612 £303,484 £285,405 £280,959 £325,912 £409,238 £1,939,027 Figure 14: Benefits summary (base scenario) Cost vs benefits summary (base scenario) Years 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total Cost per year £426,497 £115,739 £169,240 £132,871 £105,257 £123,138 £205,325 £112,627 £98,049 £1,488,743 Benefits per year £16,535 £59,471 £109,411 £148,612 £303,484 £285,405 £280,959 £325,912 £409,238 £1,939,027 Benefits – Costs -£409,96