16 Assheton Road is a three-bedroom detached house in Beaconsfield (HP9 2NP). It has a recorded floor area of 352 m² (around 3789 sq ft), construction records dating it to 2022 and council tax band G. The latest certificate (May 2024) returns a high B (score 88), putting the home a stone's throw from an A rating. When first surveyed in March 2017 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Poor to Very Good and window efficiency went from Poor to Very Good. The recommended improvements would push it to A (score 92). Main heating runs on electricity: electricity, unspecified tariff. Other recorded features include attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.
At 352 m² the property is well over the postcode median (260 m² across 17 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £2,401,000 sits 104.3% above the 2021 sale of £1,175,000. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 27.9% below the postcode norm. 4 planning records sit against the property, 0 approved, 0 refused. Sold March 2021 for £1,175,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
Approval of condition 10 (biodiversity details) of planning permission PL/22/2715/FA - Demolition of existing detached house with attached garage, erection of new 5-bedroomed detached house
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£2,401,000
Modelled from EPC, postcode comparables.
£1,175,000
Recorded with HM Land Registry.
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On epc rating, 16 Assheton Road stands well clear of the street.
Price per m²
£3,338
Street avg £5,613
Floor Area
352 m²
Street avg 326 m²
CO₂ Emissions
2.9 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
Hot water efficiency improved
Window efficiency improved
Roof insulation improved
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
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
More low energy lighting installed
Approval of conditions 2 (Materials) and 3 (Hard surface materials) of planning permission PL/22/2715/FA - Demolition of existing detached house with attached garage, erection of new 5-bedroomed detached house
Full planning data for 16 Assheton Road, Beaconsfield, HP9 2NP
2 more on this property, plus every nearby application and full decision details, in the report.
9 March 2021Most recent
£1,175,000
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 7.3 t/year
Years Held
5 years
Street avg 9 years
HP9 2DA
Closest school
0.8 km
St Mary and All Saints CofE Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
38.2dB