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Get started17 St Johns Street is a two-bedroom mid-terrace house in Winchester (SO23 0HF). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (July 2019) shows a D (score 58), a step below the typical UK home. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
Sale prices here have outpaced Winchester HPI: 6% per year against 0% for the wider region. Today's modelled estimate of £498,000 is 13.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£576/sq ft) was about 65.9% above the typical sold price in the postcode. Sold November 2021 for £440,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Price for 17 St Johns Street has grown more than fourfold since the 1997 starting point.
£498,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 24 years.
£440,000
Growth on file: 6.0% per year over 24 years.
On habitable rooms, 17 St Johns Street stands well clear of the street.
Price per m²
£6,197
Street avg £5,328
Floor Area
71 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Broadway — bus stop.

Daytime· 07:00 – 23:00
51.0dB

Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 November 2021Most recent
£440,000
+120.0%over 21 years31 August 2000
£200,000
+89.6%over 3 years30 June 1997
£105,500
Median price across the last 5 sales in SO23 0HF: £515,000 (2025–2023).
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.7 t/year
SO23 0NY
Closest school
0.5 km
Winnall Primary School. 14 schools nearby.
Night-time· 23:00 – 07:00
41.1dB
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