TW16 is an outcode in Spelthorne, covering the neighbourhoods of Sunbury Common, Sunbury East, Halliford & Sunbury West, Ashford Common and Walton Central. Over the last 12 months 168 properties changed hands — a median of £285k for flats (£4,821/sqm) and £583k for houses (£5,691/sqm). Housing stock peaks at EPC band C.
Sales · 12m
168
678 over 3y
Houses · £/sqm
£5,691
n=129
Flats · £/sqm
£4,821
n=37
EPC score
69
Potential 81
PRICE MATRIX
Sales by window, type, and floor area.
Segment
Avg £
Median £
Avg £/sqm
Median £/sqm
Houses · 6m
Avg £
£607k
n=40
Median £
£548k
n=40
Avg £/sqm
£5,747
n=39
Median £/sqm
£5,691
n=39
Houses · 12m
Avg £
£631k
n=131
Median £
£583k
n=131
Avg £/sqm
£5,805
n=129
Median £/sqm
£5,691
n=129
Houses · 3y
Avg £
£637k
n=520
Median £
£552k
n=520
Avg £/sqm
£5,882
n=509
Median £/sqm
£5,632
n=509
Flats · 6m
Avg £
£265k
n=7
Median £
£277k
n=7
Avg £/sqm
£4,220
n=7
Median £/sqm
£4,493
n=7
Flats · 12m
Avg £
£288k
n=37
Median £
£285k
n=37
Avg £/sqm
£4,969
n=37
Median £/sqm
£4,821
n=37
Flats · 3y
Avg £
£284k
n=158
Median £
£285k
n=158
Avg £/sqm
£4,765
n=157
Median £/sqm
£4,746
n=157
£/sqm derives from EPC-matched floor area. Thin-coverage rows appear muted.