MatWin
 
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MatWin
MatWin
@matwin
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Joined: Mar 15, 2025
Last seen: Oct 3, 2025
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About Me

Solar since 2011 4kWpeak; 19kWh Growatt Battery; BMWi3 EV and access to Octopus Intelligent Go 7p/kWh off-peak; 1905 detached house which has been insulated to improve its efficiency to EPC B. Blower test showed 0.49 ACH. Sept 2025 a new 7kW Vaillant heat pump, 26m2 underfloor heating downstairs and upgraded radiators to cope with design calculated 10kW heat loss.

Also Sept 2025 installing a Daikin air conditioner in 30m2 Granny flat for summer cooling AND winter heating at SCOP 4+.

Timezone

Europe/London

Occupation

Retired
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