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Get started21 Parsons Lane is a three-bedroom semi-detached house in Bierton, Aylesbury, Aylesbury (HP22 5DF). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (July 2022) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 87). Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 3.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£434/sq ft) was about 65.3% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. Sold November 2022 for £457,500. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved.
21 Parsons Lane ranks among the most efficient homes in the postcode for energy use.
21 Parsons Lane has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension with lantern rooflight.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£485,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 18 years.
£457,500
Growth on file: 3.6% per year over 18 years.
21 Parsons Lane outperforms the street on epc rating by a wide margin.
Price per m²
£4,668
Street avg £3,751
Floor Area
98 m²
Street avg 95 m²
Habitable Rooms
5 rooms
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
0.2 km

Daytime· 07:00 – 23:00
47.4dB

11 November 2022Most recent
£457,500
+83.7%over 13 years19 December 2008
£249,000
+0.6%over 1 year13 April 2007
£247,500
8 April 2005
£247,500
Median price across the last 5 sales in HP22 5DF: £400,000 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.9 t/year
HP22 5BJ
The Red Lion PH — bus stop.
Closest school
0.1 km
Bierton Church of England Combined School. 19 schools nearby.
Night-time· 23:00 – 07:00
39.8dB
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