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Get started8 Blackthorn Green is an end-of-terrace house in Colden Common, Winchester, Winchester (SO21 1WL). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (February 2026) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). This certificate was lodged in the last six months, so the rating reflects current condition.
It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). One planning record on file: tree works refused in 2008.
The EPC has just been inspected, so the rating reflects current condition.
Fell 1no. Oak tree; Fell 1no. Blackthorn tree; 1no. Oak tree - crown reduce by 20%
8 Blackthorn Green outperforms the street on co₂ emissions by a wide margin.
EPC Rating
68 (D)
Street avg 70 (C)
Floor Area
60 m²
Street avg 65 m²
CO₂ Emissions
1.8 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.0dB

Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
SO21 1AL
St Vigor Way — bus stop.
Closest school
0.7 km
Colden Common Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
38.8dB