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Get started7 Aspen Close is a three-bedroom semi-detached house in Colden Common, Winchester, Winchester (SO21 1UW). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (March 2025) shows a C (score 72). When first surveyed in July 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Records show the property has been extended at some point in its history.
Sale prices here have outpaced Winchester HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £440,000 is 49.2% above the 2014 sale price. 12 years since the last transfer (October 2014). Across the public record there are 6 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2003. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 92 m² it's 21.1% larger than the typical home in the postcode (76 m² median across 13 EPCs).
7 Aspen Close has an approved rear extension on the planning record.
Sale price has at least doubled since 1999.
£440,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 15 years.
£295,000
Growth on file: 6.6% per year over 15 years.
On habitable rooms, 7 Aspen Close stands well clear of the street.
Price per m²
£3,207
Street avg £4,052
Floor Area
92 m²
Street avg 78 m²
Habitable Rooms
7 rooms
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
47.4dB

Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Heating controls upgraded for better temperature management
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
Conservatory to rear
22 October 2014Most recent
£295,000
+20.4%over 4 years21 October 2010
£245,000
+6.5%over 5 years17 October 2005
£230,000
+13.9%over 2 years16 September 2003
£202,000
+56.6%over 2 years12 February 2001
£129,000
+15.7%over 1 year30 July 1999
£111,500
Median price across the last 5 sales in SO21 1UW: £398,000 (2024–2021).
Street avg 4 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.1 t/year
SO21 1UW
Vears Lane — bus stop.
Closest school
0.6 km
Colden Common Primary School. 4 schools nearby.
Night-time· 23:00 – 07:00
38.9dB
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