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Get started6 Grendon Way is a five-bedroom semi-detached house in Bierton, Aylesbury, Aylesbury (HP22 5DD). It has a recorded floor area of 203 m² (around 2185 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (July 2025) shows a C (score 79), near the top of the C band. When first surveyed in March 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced England HPI: 4% per year against 0% for the wider region. Today's modelled estimate of £626,000 sits 150.4% above the 2013 sale of £250,000. On a £-per-square-foot basis, the last sale (£114/sq ft) was about 54.9% below the postcode norm. At 203 m² the property is well over the postcode median (95 m² across 16 EPCs), placing it in the larger end of the local stock. 7 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Last sold in September 2013, so it's been off the market for around 13 years.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Side and rear of property
Householder application for single storey side and single storey rear extension. Roof extension to front and rear with rear dormer and front roof lights
6 Grendon Way valuation sits well clear of the typical sold price in this postcode.
£626,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 3 years.
£250,000
Growth on file: 4.0% per year over 3 years.
6 Grendon Way outperforms the street on floor area by a wide margin.
Price per m²
£1,232
Street avg £3,485
Floor Area
203 m²
Street avg 115 m²
Habitable Rooms
8 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
0.5 km

Daytime· 07:00 – 23:00
43.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded to triple glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Householder application for ground floor side extension, and front and rear dormer roof extensions
5 more applications for this property
Join to see all planning history.
20 September 2013Most recent
£250,000
+12.6%over 3 years30 August 2010
£222,000
Median price across the last 5 sales in HP22 5DD: £365,000 (2022–2018).
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.7 t/year
HP22 5DN
The Red Lion PH — bus stop.
Closest school
0.6 km
Bierton Church of England Combined School. 17 schools nearby.
Night-time· 23:00 – 07:00
37.6dB
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