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Get startedCapitol House is a property in Winchester (SO23 0AL). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to 2012-2021. At 57 m² this is the 4th smallest of 5 units on EPC record in Capitol House, where floor areas span 34–69 m². The building's EPC ratings span E to B across 5 units on file. The latest certificate (November 2025) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced Winchester HPI: 1566.7% per year against 0% for the wider region. At 57 m² the property is well over the postcode median (40 m² across 4 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Most recent transfer: August 2019 at £325,000.
Capitol House's carbon output is low for the local stock.
Price for Capitol House has grown more than fourfold since the 2019 starting point.
£335,000
Modelled from EPC, postcode comparables and a sale-price growth of 1566.7% per year over 1 year.
£325,000
Growth on file: 1566.7% per year over 1 year.
Capitol House outperforms the street on co₂ emissions by a wide margin.
Price per m²
£5,702
Street avg £5,636
Floor Area
57 m²
Street avg 46 m²
Habitable Rooms
3 rooms
Street avg 2 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
51.2dB

29 August 2019Most recent
£325,000
+1566.7%8 August 2019
£19,500
Median price across the last 5 sales in SO23 0AL: £205,000 (2025–2021).
Capitol House Apartment 5 Old Station Approach Winchester
Sold Sept 2025
Capitol House Apartment 12 Old Station Approach Winchester
Sold Dec 2023
Capitol House Apartment 4 Old Station Approach Winchester
Sold Nov 2022
Capitol House Apartment 7 Old Station Approach Winchester
Sold Feb 2022
Capitol House Apartment 11 Old Station Approach Winchester
Sold Jul 2021
CO₂ Emissions
0.6 t/year
Street avg 1.8 t/year
SO23 0NZ
Closest school
0.4 km
All Saints Church of England Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
41.4dB
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