9 Barnard Crescent, Aylesbury, HP21 9PN
About 9 Barnard Crescent
9 Barnard Crescent is a detached house in Aylesbury (HP21 9PN). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1967-1975 and council tax band A. At 45 m² this is the smallest unit on EPC record across the building (45–105 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2023) shows a C (score 71). The rating has held steady at C across 3 certificates since July 2009. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.
At 45 m² it sits well below the postcode median (82 m² across 22 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Certificate validity
Valid until 4 March 2033
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
More low energy lighting installed
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Planning history
9 Barnard Crescent has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
9 Barnard Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£143,000
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 9PN: £313,000 (2025–2019).
Nearby sales in HP21 9PN
3 Barnard Crescent, Aylesbury, HP21 9PN
Sold Sept 2025
£350,00020 Barnard Crescent, Aylesbury, HP21 9PN
Sold Aug 2023
£365,00030 Barnard Crescent, Aylesbury, HP21 9PN
Sold May 2022
£313,00012 Barnard Crescent, Aylesbury, HP21 9PN
Sold Apr 2022
£176,00024 Barnard Crescent, Aylesbury, HP21 9PN
Sold Nov 2019
£275,000
Versus other Barnard Crescent homes
9 Barnard Crescent is notably below the street on floor area.
EPC Rating
71 (C)
Street avg 72 (C)
Floor Area
45 m²
Street avg 47 m²
CO₂ Emissions
1.8 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
175/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Barnard Crescent — bus stop.
Closest school
0.4 km
William Harding School. 24 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
50.7dB

Night-time· 23:00 – 07:00
40.0dB







