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Get startedCapitol House 12 13 is a mid-terrace house in Winchester (SO23 0HL). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to 2012 onwards. The latest certificate (June 2025) shows a C (score 73). When first surveyed in February 2019 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good; while window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 84). Main heating runs on electricity.
Sale prices here have outpaced Winchester HPI: 3.6% per year against 0% for the wider region. Today's modelled estimate of £1,068,000 is 33.3% below the 2016 sale of £1,600,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£3,231/sq ft) was about 421.7% above the typical sold price in the postcode. 18 planning records sit against the property, 12 approved, 1 refused. Past consents include an extension, a loft conversion and change of use to residential, meaningful when judging how the property has evolved. At 46 m² it's 27.8% larger than the typical home in the postcode (36 m² median across 7 EPCs). Last sold in March 2016, so it's been off the market for around 10 years.
Capitol House 12 13's carbon output is low for the local stock.
Capitol House 12 13 has been through 12 approved planning applications — a well-evolved property.
Application Reference Number: 18/02487/FUL Date of Decision: 03/05/2019 Condition Number(s): 8. Conditions(s) Removal: Minor design changes 8. The development shall be carried out in accordance with the following approved plans: 7570/D01 rev. A - Site plan, 7570/W001C3 - Floor plans, 7570/W002 C3 - Elevations
Latest sale on Capitol House 12 13 was the highest on Land Registry record across the postcode.
£1,068,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 18 years.
£1,600,000
Growth on file: 3.6% per year over 18 years.
Price per m² for Capitol House 12 13 runs comfortably ahead of the street norm.
Price per m²
£34,783
Street avg £7,404
Floor Area
46 m²
Street avg 40 m²
CO₂ Emissions
1.5 t/year
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
51.3dB

Changes detected from historical EPC data
Wall insulation upgraded
Hot water system changed
Wall insulation upgraded
Are we missing something? Tell us about home improvements to help adjust your valuation.
Application Reference Number: 18/02487/FUL Date of Decision: 03/05/2019 Variation of condition 3 of permission ref. 18/02487/FUL to read: The building shall be constructed in accordance with the recommendations set out in the Noise Impact Assessment, dated 16th October 2019 and the additional Technical Advice Note dated 14th February 2020, both prepared by Clarke Saunders Acoustics, in terms of: - The windows shall be double glazed with ventilation to be provided by use of Acoustic Trickle Vents, as specified in the noise impact assessment. - The roof shall be a Warm Flat Roof, as specified in the noise impact assessment and in the technical note. - Acoustically enhanced external masonry and timber framed walls, as specified in the noise impact assessment and in the technical note.
16 more applications for this property
Join to see all planning history.
10 March 2016Most recent
£1,600,000
+88.2%over 17 years29 June 1998
£850,000
Median price across the last 5 sales in SO23 0HL: £260,000 (2022–2018).
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Sold Oct 2022
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Sold Nov 2018
Pipe Kiln Court Flat 7 11 Bridge Street Winchester
Sold Jul 2018
Pipe Kiln Court Flat 1 11 Bridge Street Winchester
Sold Jun 2018
Pipe Kiln Court Flat 6 11 Bridge Street Winchester
Sold Jun 2018
Street avg 1.7 t/year
Years Held
10 years
Street avg 7 years
SO23 0JW
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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