Flat 1, 1 St Johns Road, Aylesbury, HP20 1BU
About Flat 1
Flat 1 is a property in Aylesbury (HP20 1BU). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to 1976-1982. At 62 m² this is the largest unit on EPC record across the building (31–62 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 66). The latest certificate (July 2026) shows a C (score 75), near the top of the C band. This certificate was lodged in the last six months, so the rating reflects current condition.
At 62 m² it's 16.2% smaller than the typical home in the postcode (74 m² median across 12 EPCs).
Energy performance
Flat 1's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 26 July 2036
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Planning history
Flat 1 has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£198,000
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 1BU: £157,000 (2023–2004).
Nearby sales in HP20 1BU
Versus other St Johns Road homes
On epc rating, Flat 1 stands well clear of the street.
EPC Rating
75 (C)
Street avg 71 (C)
Floor Area
62 m²
Street avg 37 m²
CO₂ Emissions
1.3 t/year
Street avg 1.2 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
164/mo
Steady 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
55.2dB

Night-time· 23:00 – 07:00
46.0dB







