18 Arthur Road, Winchester, SO23 7EA
About 18 Arthur Road
18 Arthur Road is a semi-detached house in Winchester (SO23 7EA). It has a recorded floor area of 170 m² (around 1830 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (June 2019) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.
Held since September 2001 — that's 25 years off the open market, well above the local norm. Today's modelled estimate of £944,000 sits 129.1% above the 2001 sale of £412,000. On a £-per-square-foot basis, the last sale (£225/sq ft) was about 51.7% below the postcode norm. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. At 170 m² it's 25.9% larger than the typical home in the postcode (135 m² median across 22 EPCs).
Energy performance
18 Arthur Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
18 Arthur Road has an approved single-storey side extension on the planning record.
- Dec 2013ExtensionFullIn report
Extension: Single storey · Side of property
(HOUSEHOLDER) Single storey side extension with internal and rear elevational changes
- Documents
- 11 docs on file
- Reference
- 13/02387/FUL
We flagged 1 thing worth checking at 18 Arthur Road
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
18 Arthur Road valuation sits well clear of the typical sold price in this postcode.
£944,000
Modelled from EPC, postcode comparables.
£412,000
Recorded with HM Land Registry.
Sales timeline
27 September 2001Most recent
£412,000
Median price across the last 5 sales in SO23 7EA: £1,100,000 (2024–2020).
Nearby sales in SO23 7EA
Versus other Arthur Road homes
Price per m² for 18 Arthur Road lags the street by a wide margin.
Price per m²
£2,424
Street avg £7,613
Floor Area
170 m²
Street avg 157 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
12.0 t/year
Street avg 7.4 t/year
Similar properties nearby
1 Abbey Hill Close
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1 Birinus Road
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1 Arthur Road
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1 Cassandra Road
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1 Barton Court, Knight Close
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1 Athelstan Road
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1 Bentley Close, Kings Worthy
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Arthur Road — bus stop.
Closest school
0.5 km
St Bede Church of England Primary School. 15 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.7dB

Night-time· 23:00 – 07:00
41.1dB







