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Publication - Consultation paper

Private rented housing energy efficiency: consultation assessment (part one)

Published: 7 Apr 2017
Directorate:
Housing and Social Justice Directorate
Part of:
Housing
ISBN:
9781786529114

Partial business and regulatory impact assessment (BRIA) of our consultation on efficiency and condition standards.

45 page PDF

873.3 kB

45 page PDF

873.3 kB

Contents
Private rented housing energy efficiency: consultation assessment (part one)
12. Appendix A - Measures used in modelling

45 page PDF

873.3 kB

12. Appendix A - Measures used in modelling

Table 12. Measures to raise dwellings from EPC of F or G to EPC of E

  Number % of total measures % of dwellings receiving measure
loft insulation (virgin and top up) 14,535 31% 48.5%
replace secondary heating with one more efficient 3,816 8% 12.7%
cavity wall insulation 3,349 7% 11.2%
room in the roof insulation 3,061 6% 10.2%
low energy lighting 100% 3,046 6% 10.2%
fan electric storage heaters with auto charge control 2,886 6% 9.6%
quantum storage heaters 2,747 6% 9.2%
hot water tank jacket 80mm 2,686 6% 9.0%
baffle / damper to open fire 1,700 4% 5.7%
room thermostat 1,546 3% 5.2%
floor insulation 1,537 3% 5.1%
draught proof windows and doors 1,486 3% 5.0%
switch to E24 tariff 1,044 2% 3.5%
TRVs 854 2% 2.8%
replace oil boiler with condensing boiler 90% 715 2% 2.4%
replace gas boiler with condensing boiler 88% 513 1% 1.7%
flat roof insulation 492 1% 1.6%
Auto charge control 461 1% 1.5%
full controls package (r/stat, programmer and TRVs) 270 1% 0.9%
insulated external doors 233 0% 0.8%
secondary glazing to 2.4 198 0% 0.7%
full oil central heating system inc controls 174 0% 0.6%
solid wall insulation 91 0% 0.3%
full biomass central heating system inc controls 14 0% 0.0%
double glazing to 1.8 0 0% 0.0%
triple glazing to 1.4 0 0% 0.0%
full gas central heating system inc controls 0 0% 0.0%
full electric radiator system inc controls - off peak tariff 0 0% 0.0%
air source heat pump 0 0% 0.0%
ground source heat pump 0 0% 0.0%
programmer for heating system 0 0% 0.0%
Solar thermal 4m2 0 0% 0.0%
PV 2kWp 0 0% 0.0%
2m diameter wind turbine on roof 0 0% 0.0%
5m wind turbine on stand-alone mast 0 0% 0.0%
Cylinder stat for hot water cylinder 0 0% 0.0%
Air to Air heat pump 0 0% 0.0%
electric CPSU with radiators and controls on E18 tariff 0 0% 0.0%

Table 13 . Measures to raise dwellings from EPC of E to D

  Number As % of total measures % of target dwellings receiving measure
low energy lighting 100% 24,282 15% 26%
hot water tank jacket 80mm 17,772 11% 19%
floor insulation 15,930 10% 17%
cavity wall insulation 15,154 9% 16%
loft insulation (virgin and top up) 15,140 9% 16%
replace secondary heating with one more efficient 10,680 6% 11%
quantum storage heaters 8,303 5% 9%
room in the roof insulation 7,874 5% 8%
room thermostat 7,377 4% 8%
solid wall insulation 5,584 3% 6%
replace oil boiler with condensing boiler 90% 5,435 3% 6%
switch to E24 tariff 5,296 3% 6%
fan electric storage heaters with auto charge control 4,672 3% 5%
TRVs 4,539 3% 5%
draught proof windows and doors 4,151 2% 4%
Cylinder stat for hot water cylinder 3,223 2% 3%
insulated external doors 2,268 1% 2%
secondary glazing to 2.4 2,147 1% 2%
2m diameter wind turbine on roof 1,442 1% 2%
baffle / damper to open fire 1,245 1% 1%
Auto charge control 1,113 1% 1%
full oil central heating system inc controls 1,066 1% 1%
replace gas boiler with condensing boiler 88% 905 1% 1%
flat roof insulation 523 0% 1%
double glazing to 1.8 198 0% 0%
full controls package (r/stat, programmer and TRVs) 109 0% 0%
Solar thermal 4m2 75 0% 0%
full gas central heating system inc controls 66 0% 0%
triple glazing to 1.4 - 0% 0%
full biomass central heating system inc controls - 0% 0%
full electric radiator system inc controls - off peak tariff - 0% 0%
air source heat pump - 0% 0%
ground source heat pump - 0% 0%
programmer for heating system - 0% 0%
PV 2kWp - 0% 0%
5m wind turbine on stand-alone mast - 0% 0%
Air to Air heat pump - 0% 0%
electric CPSU with radiators and controls on E18 tariff - 0% 0%

Contact

Email: Denise Buchanan