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Get startedFlat 1 is a detached house in Winchester (SO22 6RN). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 2023 and council tax band B. At 122 m² this is the largest unit on EPC record across the building (47–122 m²). The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 41). The latest certificate (December 2024) returns a B (score 82), comfortably above the UK average. When first surveyed in May 2009 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Average to Very Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity: electricity, unspecified tariff.
Sale prices here have outpaced Winchester HPI: 45% per year against 0% for the wider region. Today's modelled estimate of £414,000 is 42.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£221/sq ft) was about 24.3% below the postcode norm. At 122 m² the property is well over the postcode median (85 m² across 37 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Last sale on file: £290,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Flat 1 ranks among the most efficient homes in the postcode for energy use.
Flat 1 changed hands twice within eighteen months — unusual for the area.
£414,000
Modelled from EPC, postcode comparables and a sale-price growth of 45.0% per year over 1 year.
£290,000
Growth on file: 45.0% per year over 1 year.
Flat 1 outperforms the street on epc rating by a wide margin.
Price per m²
£2,377
Street avg £4,977
Floor Area
122 m²
Street avg 56 m²
CO₂ Emissions
0.3 t/year
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Western Road — bus stop.

Daytime· 07:00 – 23:00
51.1dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
High performance glazing installed
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
7 March 2022Most recent
£290,000
+45.0%13 January 2022
£200,000
Median price across the last 5 sales in SO22 6RN: £535,000 (2025–2024).
Street avg 3.2 t/year
Years Held
4 years
Street avg 13 years
SO22 6BB
Closest school
0.4 km
The Westgate School. 16 schools nearby.
Night-time· 23:00 – 07:00
42.1dB
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