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Get started16 Aspen Close is a four-bedroom semi-detached house in Colden Common, Winchester, Winchester (SO21 1UW). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (September 2019) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since October 2009. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Other recorded features include a conservatory. The home occupies a cul-de-sac position.
Sale prices here have outpaced Winchester HPI: 5.8% per year against 0% for the wider region. Today's modelled estimate of £471,000 is 22.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£385/sq ft) was about 47.7% above the typical sold price in the postcode. Last sale on file: £385,000 in April 2021. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2006. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 93 m² it's 22.4% larger than the typical home in the postcode (76 m² median across 13 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
16 Aspen Close has an approved rear extension on the planning record.
Sale price has grown by over 3x since 1999.
£471,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 22 years.
£385,000
Growth on file: 5.8% per year over 22 years.
16 Aspen Close is notably below the street on epc rating.
Price per m²
£4,140
Street avg £3,975
Floor Area
93 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Street avg 5 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
Heating controls upgraded for better temperature management
Hot water system changed
Roof insulation 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
15 April 2021Most recent
£385,000
+57.1%over 8 years19 December 2012
£245,000
+4.3%over 3 years17 December 2009
£235,000
+33.5%over 7 years12 July 2002
£176,000
+53.0%over 2 years1 October 1999
£115,000
Median price across the last 5 sales in SO21 1UW: £398,000 (2024–2019).
CO₂ Emissions
5.2 t/year
Street avg 2.9 t/year
SO21 1XB
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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