Shadow Check in Penrith, NSW

See how much shadow neighbouring buildings cast on your Penrith property at the summer and winter solstice. Predominantly single and double-storey suburban homes, with active secondary dwelling and knockdown-rebuild activity introducing new shadow sources in established streets. Penrith has 253 heritage items — character buildings can cast unexpected shadows. Shadow analysis works best alongside a solar yield estimate — shading directly reduces panel output. If you are planning a granny flat, check SEPP eligibility and nearby development activity in Penrith.

Analysis points

Summer + Winter

solstice comparison

ADG check

3hrs direct sun

NSW min. standard

Heritage items

253

in Penrith

Shadow and overshadowing in Penrith — common questions

Is shadow a risk in Penrith?

Shadow risk in Penrith is low to moderate. Larger lot sizes provide reasonable building separation. The main risk arises from secondary dwelling additions and 2-storey knockdown-rebuild projects in established suburbs where the previous dwelling was single-storey.

What causes shadow issues in Penrith?

Secondary dwelling additions to rear yards, and new 2-storey dwellings on lots where single-storey homes previously stood, are the most common shadow sources. In growth areas, compact-lot estate homes at 2 storeys can also affect adjoining single-storey properties.

Is shadow from neighbours worse in Penrith in summer or winter?

Winter is always worse for shadow -- the sun is lower in the sky, so shadows are longer and more southerly in direction. Penrith's high sunshine hours mean the financial impact of losing winter solar access is significant for both solar panels and passive solar heating of the home.

Also check nearby councils

Shadow analysis uses building footprints and height data from NSW Spatial Services aerial imagery. The ADG 3-hour minimum applies to habitable rooms in new residential development assessed under the Apartment Design Guide. Results are indicative only -- actual shadow impact depends on exact roof pitch, vegetation, and neighbouring building heights. Not planning advice.