Taking renewable energy to a new level:

Solar powered ...

Domestic and tap water heating

- Seasonal and diurnal heat storage

- Low temp, large area / high mass space heating

- Drain water heat recovery

- Insulation of building, including windows

Air Conditioning by humidity and ventilation control

- Low energy use dissicant (silica) dehumidification

- Ceiling fans, other air circulation

Electric power

- Grid connected

- Battery backup / storage

- DC-DC, direct solar to low-voltage DC use

...

Rain water harvesting

- Laundry

- Toilet flushing

- Irrigation

- Possibly filtering for dishwasher, shower, hand wash etc