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Get started1 Chalk Ridge is a one-bedroom end-of-terrace house in Winchester (SO23 0QW). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (July 2020) shows a C (score 73). When first surveyed in July 2010 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
It hasn't traded since January 1999, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £479,000 sits 274.2% above the 1999 sale of £128,000. On a £-per-square-foot basis, the last sale (£123/sq ft) was about 44.2% below the postcode norm.
1 Chalk Ridge's estimated value is more than triple its earliest registered sale price (1999).
£479,000
Modelled from EPC, postcode comparables.
£128,000
Recorded with HM Land Registry.
Price per m² for 1 Chalk Ridge lags the street by a wide margin.
Price per m²
£1,320
Street avg £3,471
Floor Area
97 m²
Street avg 115 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Gordon Avenue — bus stop.

Daytime· 07:00 – 23:00
57.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 January 1999Most recent
£128,000
Median price across the last 5 sales in SO23 0QW: £585,000 (2025–2023).
CO₂ Emissions
2.8 t/year
Street avg 4.2 t/year
SO23 0NY
Closest school
0.6 km
All Saints Church of England Primary School. 9 schools nearby.
Night-time· 23:00 – 07:00
48.9dB
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