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Get started16 Ash Close is a three-bedroom detached house in Colden Common, Winchester, Winchester (SO21 1AL). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (May 2015) shows an E (score 49), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2012); the latest reading is one band lower. Between certificates, lighting went from Poor to Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 109), a 4-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected. The home occupies a corner plot and a cul-de-sac position.
Untraded for 21 years, with the last transfer in February 2005. Sale prices here have outpaced Winchester HPI: 12.9% per year against 0% for the wider region. Today's modelled estimate of £412,000 sits 73.8% above the 2005 sale of £237,000. At 79 m² it's 29.5% larger than the typical home in the postcode (61 m² median across 15 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
16 Ash Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 01 May 2025
Sale price has at least doubled since 1997.
£412,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.9% per year over 8 years.
£237,000
Growth on file: 12.9% per year over 8 years.
16 Ash Close outperforms the street on years held by a wide margin.
Price per m²
£3,000
Street avg £3,777
Floor Area
79 m²
Street avg 71 m²
Habitable Rooms
5 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Main Road — bus stop.

Daytime· 07:00 – 23:00
50.5dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 February 2005Most recent
£237,000
+60.1%over 4 years28 April 2000
£148,000
+60.0%over 2 years16 May 1997
£92,500
Median price across the last 5 sales in SO21 1AL: £271,000 (2021–2018).
Street avg 4 rooms
CO₂ Emissions
5.3 t/year
Street avg 2.7 t/year
SO21 1SA
Closest school
0.3 km
Colden Common Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
40.6dB
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