43a, Clinton Crescent, Aylesbury, HP21 7JN
About 43a
43a is a semi-detached house in Aylesbury (HP21 7JN). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1950-1966 and council tax band B. At 48 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 31–89 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (May 2024) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since September 2011. Between certificates, window efficiency went from Poor to Average; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on electricity.
At 48 m² it sits well below the postcode median (71 m² across 18 EPCs), making it one of the more compact homes locally.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 9 May 2034
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
43a has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
43a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£155,000
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 HP21 7JN: £340,000 (2025–2021).
Nearby sales in HP21 7JN
39 Clinton Crescent, Aylesbury, HP21 7JN
Sold Aug 2025
£380,00037 Clinton Crescent, Aylesbury, HP21 7JN
Sold Mar 2025
£350,00021 Clinton Crescent, Aylesbury, HP21 7JN
Sold Oct 2023
£315,00023 Clinton Crescent, Aylesbury, HP21 7JN
Sold May 2023
£340,00011 Clinton Crescent, Aylesbury, HP21 7JN
Sold Feb 2021
£293,000
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The neighbourhood at a glance
Crime
175/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Grecian Street — bus stop.
Closest school
0.3 km
St Joseph's Catholic Infant School. 28 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
50.6dB

Night-time· 23:00 – 07:00
42.1dB







