18 Assheton Road is a four-bedroom detached house in Beaconsfield (HP9 2NP). It has a recorded floor area of 220 m² (around 2368 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (December 2019) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). Other recorded features include attached land beyond the plot. Period features are noted in the property record.
At 220 m² it's 25.2% smaller than the typical home in the postcode (294 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Today's modelled estimate of £1,936,000 is 22.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£665/sq ft) was about 59.5% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. Most recent transfer: May 2020 at £1,575,000.
18 Assheton Road's carbon output runs well above what efficient homes in the postcode produce.
Erection of an outbuilding to rear of the garden
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,936,000
Modelled from EPC, postcode comparables.
£1,575,000
Recorded with HM Land Registry.
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18 Assheton Road is notably below the street on floor area.
Price per m²
£7,159
Street avg £5,374
Floor Area
220 m²
Street avg 334 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Wilton Road — bus stop.

Daytime· 07:00 – 23:00
47.2dB

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Extension: Part single, part two storey · Side and rear of property
Removal of part of existing garages and the construction of first floor side extension, part single/ part two storey rear extensions including rear Juliet balcony. Front and rear dormers and top roof lights to accommodate loft conversion. Changes to windows and doors and new front and side door canopies. Detached garden studio and new vehicular access and entrance gates.
Full planning data for 18 Assheton Road, Beaconsfield, HP9 2NP
Every application and decision on this property and nearby, in full, in the report.
22 May 2020Most recent
£1,575,000
Median price across the last 5 sales in HP9 2NP: £2,250,000 (2025–2022).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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Street avg 8 rooms
CO₂ Emissions
7.1 t/year
Street avg 7.1 t/year
HP9 2QQ
Closest school
0.8 km
St Mary and All Saints CofE Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
38.2dB