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Get started12 Whitebeam Close is a four-bedroom detached house in Colden Common, Winchester, Winchester (SO21 1AH). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (September 2023) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in November 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Records show the property has been extended at some point in its history.
Sale prices here have outpaced Winchester HPI: 4.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£419/sq ft) was about 39.6% above the typical sold price in the postcode. At 144 m² the property is well over the postcode median (79 m² across 10 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: January 2024 at £650,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Single storey · Rear of property
(MINOR AMENDMENT to Planning Permission 12/00866/FUL - Single storey rear extension and new ground floor side window) Extension extended by 600mm and width slightly reduced to retain side access
Latest sale on 12 Whitebeam Close was the highest on Land Registry record across the postcode.
£694,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 20 years.
£650,000
Growth on file: 4.4% per year over 20 years.
On floor area, 12 Whitebeam Close stands well clear of the street.
Price per m²
£4,514
Street avg £4,552
Floor Area
144 m²
Street avg 85 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
0.3 km

Daytime· 07:00 – 23:00
49.9dB

Changes detected from historical EPC data
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
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Extension: Single storey · Rear of property
(HOUSEHOLDER) Single storey rear extension and new ground floor side window
29 January 2024Most recent
£650,000
+116.7%over 17 years12 May 2006
£300,000
+10.3%over 2 years14 January 2004
£272,000
Median price across the last 5 sales in SO21 1AH: £419,950 (2025–2020).
8 Whitebeam Close Colden Common Winchester
Sold Mar 2025
26 Whitebeam Close Colden Common Winchester
Sold Oct 2022
28 Whitebeam Close Colden Common Winchester
Sold Jun 2021
20 Whitebeam Close Colden Common Winchester
Sold Mar 2021
24 Whitebeam Close Colden Common Winchester
Sold Dec 2020
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 3.3 t/year
SO21 1UA
Avondale Park Homes — bus stop.
Closest school
0.3 km
Colden Common Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
40.0dB
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