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Get startedChancery House, Flat 5, 11 Upper High Street, Winchester, SO23 8UT
EPC B
About Chancery House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Chancery House is a mid-terrace house in Winchester (SO23 8UT). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (November 2025) returns a B (score 82), comfortably above the UK average. When first surveyed in August 2009 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Very Poor to Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced Winchester HPI: 4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£363/sq ft) was about 24.1% above the typical sold price in the postcode. At 87 m² it's 27.9% larger than the typical home in the postcode (68 m² median across 18 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Sold July 2018 for £340,000.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Chancery House ranks among the most efficient homes in the postcode for energy use.
Current Certificate(1 of 2)
Nov 2025
EPC Rating
A
B
B82
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.3 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Chancery House valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£355,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 11 years.
Last sold (2018)
£340,000
Growth on file: 4.0% per year over 11 years.
Sales timeline
Versus other Upper High Street homes
Four headline reads against 14 similar flats on this street, drawn from the latest EPC and Land Registry data.
On epc rating, Chancery House stands well clear of the street.
Price per m²
£3,908
Street avg £4,273
Floor Area
87 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Winchester district page.
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Westgate — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SO23 8UT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.2dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 46 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about Chancery House, Flat 5, 11 Upper High Street, Winchester, SO23 8UT. Each answer is also embedded as structured data for search engines.