Know how sunny a home is before you buy it.
Viewings happen on one day, at one time. Suntilo shows what the light looks like across the whole year — including the winter months, when most gardens lose their sun.
Concept previewExample property
04:0515:0019:55
Terrace
Sun until 18:10
then shaded
Right now
Terrace in sun
Sun height 47°
Pool area
In direct sun
Summer · Jun 21
Property light profile — example property
Summer (June)
8.1 h direct sun
Rear garden stays sunny until late evening.
Winter (December)
2.3 h direct sun
Sun clears the neighbouring roofline only briefly.
Morning
Living room, east terrace
Direct light from sunrise until about 11:30.
Afternoon
Rear garden, kitchen
Direct light from about 13:00 until the neighbour shades it.
Neighbour effect
The three-storey building to the southwest casts a long shadow across the rear garden as the sun drops. Its impact is small in June and significant from late October.
Warning
The rear garden loses direct sun after 14:50 in November.
Figures shown are from an example property and illustrate the concept.
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