6a is a two-bedroom property in Beaconsfield (HP9 1DE). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1950-1966 and council tax band D. At 67 m² this is the smallest unit on EPC record across the building (67–138 m²). The building's EPC ratings span E to C across 8 units on file. The latest certificate (April 2012) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). The latest certificate is from April 2012, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 3.5% per year against 0% for the wider region. Today's modelled estimate of £329,000 sits 50.9% above the 2012 sale of £218,000. On a £-per-square-foot basis, the last sale (£302/sq ft) was about 19.5% below the postcode norm. At 67 m² it sits well below the postcode median (102 m² across 7 EPCs), making it one of the more compact homes locally. 14 years since the last transfer (September 2012). One historical planning record sits against the property in 2023.
6a's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 19 Apr 2022
Erection of a single storey contemporary garden building to be used ancillary to the main dwelling by the homeowner as a home office to the rear/side
£329,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 10 years.
£218,000
Growth on file: 3.5% per year over 10 years.
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Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Wooburn Green Lane — bus stop.

Daytime· 07:00 – 23:00
55.4dB

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Full planning data for 6a, Southway, Beaconsfield, HP9 1DE
Every application and decision on this property and nearby, in full, in the report.
14 September 2012Most recent
£218,000
+11.8%over 3 years22 October 2008
£195,000
+25.8%over 6 years3 September 2002
£155,000
Median price across the last 5 sales in HP9 1DE: £570,000 (2025–2017).
Detailed EPC data
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Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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HP9 1NB
Closest school
0.6 km
Holtspur School & Pre-School. 11 schools nearby.
Night-time· 23:00 – 07:00
47.6dB