13 Cowley Close, Bierton, Aylesbury, HP22 5DQ
About 13 Cowley Close
13 Cowley Close is a three-bedroom semi-detached house in Bierton, Aylesbury, Aylesbury (HP22 5DQ). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2018) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 77), a 3-band jump. Other recorded features include notable views. Records show the property has been extended at some point in its history.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £483,000 is 43.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£347/sq ft) was about 25.7% above the typical sold price in the postcode. Most recent transfer: July 2018 at £336,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- GarageYes
- Notable viewsYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
13 Cowley Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
13 Cowley Close 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
13 Cowley Close valuation sits well clear of the typical sold price in this postcode.
£483,000
Modelled from EPC, postcode comparables.
£336,000
Recorded with HM Land Registry.
Sales timeline
18 July 2018Most recent
£336,000
Median price across the last 5 sales in HP22 5DQ: £385,000 (2025–2015).
Nearby sales in HP22 5DQ
14 Cowley Close, Bierton, Aylesbury, HP22 5DQ
Sold Nov 2025
£460,0008 Cowley Close, Bierton, Aylesbury, HP22 5DQ
Sold Jan 2022
£510,0004 Cowley Close, Bierton, Aylesbury, HP22 5DQ
Sold Jun 2021
£385,00012 Cowley Close, Bierton, Aylesbury, HP22 5DQ
Sold Oct 2018
£276,00016 Cowley Close, Bierton, Aylesbury, HP22 5DQ
Sold Oct 2015
£368,750
Versus other Cowley Close homes
On epc rating, 13 Cowley Close runs well behind the street norm.
Price per m²
£3,733
Street avg £3,838
Floor Area
90 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.8 t/year
Street avg 5.7 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
The Red Lion PH — bus stop.
Closest school
0.2 km
Bierton Church of England Combined School. 19 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
47.0dB

Night-time· 23:00 – 07:00
39.8dB







