15 Assheton Road is a detached house in Beaconsfield (HP9 2NP). It has a recorded floor area of 297 m² (around 3197 sq ft) and construction records dating it to 1930-1949. The latest certificate (November 2016) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in June 2014 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Average to Very Good and window efficiency went from Good to Very Good.
Sale prices here have outpaced England HPI: 13.8% per year against 0% for the wider region. Today's modelled estimate of £2,242,000 is 28.1% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£547/sq ft) was about 34.8% above the typical sold price in the postcode. On the market in March 2017 and unlisted since — roughly 9 years. 5 planning records sit against the property, 0 approved, 0 refused.
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
Variation of condition 7 of Planning Permission 15/01030/FUL to allow two additional first floor windows in the first floor side elevation of plot 1 and first floor side wall of plot 2.
15 Assheton Road valuation sits well clear of the typical sold price in this postcode.
£2,242,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.8% per year over 2 years.
£1,750,000
Growth on file: 13.8% per year over 2 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On co₂ emissions, 15 Assheton Road stands well clear of the street.
Price per m²
£5,892
Street avg £5,453
Floor Area
297 m²
Street avg 329 m²
CO₂ Emissions
3.7 t/year
Street avg 7.3 t/year
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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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
Application for approval of details reserved by conditions 3 on planning applications 15/00064/FUL and 15/01030/FUL.
Full planning data for 15 Assheton Road, Beaconsfield, HP9 2NP
3 more on this property, plus every nearby application and full decision details, in the report.
24 March 2017Most recent
£1,750,000
+27.9%over 1 year30 April 2015
£1,368,000
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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Years Held
9 years
Street avg 9 years
HP9 2LX
Closest school
0.8 km
St Mary and All Saints CofE Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
38.2dB