Upper Flat, 2 St Johns Street, Aylesbury, HP20 1BS
About Upper Flat
Upper Flat is a detached house in Aylesbury (HP20 1BS). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (August 2018) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 3 certificates since July 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while roof efficiency dropped from Very Good to Very Poor.
At 36 m² it sits well below the postcode median (70 m² across 26 EPCs), making it one of the more compact homes locally.
Everything you need to know about Upper Flat
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Upper Flat has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Upper Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£151,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in HP20 1BS: £290,000 (2024–2021).
Nearby sales in HP20 1BS
Everything you need to know about Upper Flat
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cambridge Street — bus stop.
Closest school
0.6 km
Elmhurst School. 29 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.0dB

Night-time· 23:00 – 07:00
45.9dB






