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Daylight & Sunlight Assessment — PlanningCore.uk
Daylight & Sunlight Assessment
BRE 209 (2022) — VSC, daylight distribution, sunlight hours, and right to light screening
Proposed Development
Building Height (metres)
Height of proposed building to eaves or top storey
Number of Storeys
Building Width/Frontage (metres)
Building Depth (metres)
Primary Use
Select use...
Residential
Commercial
Mixed Use
Primary Orientation
Select direction...
North
North-East
East
South-East
South
South-West
West
North-West
Affected Property (Neighbour)
Distance from Proposed Building (metres)
Distance from proposed frontage to affected window
Affected Window Height (metres)
Height of affected window above ground level
Affected Space Use
Select use...
Residential (Habitable)
Residential (Non-Habitable)
Commercial
Other
Affected Floors with Windows
Approximate Number of Affected Windows
Existing Context
Height of Existing Building Being Replaced (metres)
0 if greenfield or no existing building
Urban Context
Select context...
Dense Urban
Moderate Urban
Suburban
Rural
Street Width Between Buildings (metres)
BRE 209 Tests to Screen
Select which assessments to include:
Vertical Sky Component (VSC)
No Sky Line / Daylight Distribution (NSL)
Annual Probable Sunlight Hours (APSH)
Sun on Ground / Amenity Areas
Room Details (for Daylight Distribution Assessment)
Affected Room Depth from Window (metres)
Typical: 5m for residential
Affected Room Width (metres)
Typical: 4m for standard window
Amenity Space (for Sun on Ground Assessment)
Amenity Space Area (sqm)
0 if no amenity space affected
Amenity Space Orientation
Select orientation...
North
South
East
West
Mixed
Assess Daylight & Sunlight
Clear Form
Print Assessment
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