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Get started9 Parsons Lane is a two-bedroom semi-detached house in Bierton, Aylesbury, Aylesbury (HP22 5DF). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2020) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 5.2% per year against 0% for the wider region. Today's modelled estimate of £393,000 is 26.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 58.2% above the typical sold price in the postcode. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. At 70 m² it's 23.9% smaller than the typical home in the postcode (92 m² median across 20 EPCs). Sold December 2020 for £310,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
9 Parsons Lane has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£393,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 12 years.
£310,000
Growth on file: 5.2% per year over 12 years.
On co₂ emissions, 9 Parsons Lane stands well clear of the street.
Price per m²
£4,429
Street avg £3,763
Floor Area
70 m²
Street avg 97 m²
Habitable Rooms
4 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

3 December 2020Most recent
£310,000
+82.9%over 11 years5 December 2008
£169,500
Median price across the last 5 sales in HP22 5DF: £430,000 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.9 t/year
HP22 5EY
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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