11 Assheton Road is a four-bedroom detached house in Beaconsfield (HP9 2NP). It has a recorded floor area of 260 m² (around 2799 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (November 2013) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from November 2013, so improvements made since then won't be reflected. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in September 2017 and unlisted since — roughly 9 years. Today's modelled estimate of £1,768,000 is 46.1% above the 2017 sale price. One historical planning record sits against the property in 2017.
11 Assheton Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 19 Nov 2023
Extension: Side and rear of property
Single storey front and side/rear extensions incorporating conversion of existing garage to habitable accommodation, integral garage and roof lanterns, roof extension incorporating increase in ridge height and rear dormers and construction of dummy pitched roof over side gate.
11 Assheton Road valuation sits well clear of the typical sold price in this postcode.
£1,768,000
Modelled from EPC, postcode comparables.
£1,210,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
11 Assheton Road is notably below the street on epc rating.
Price per m²
£4,654
Street avg £5,531
Floor Area
260 m²
Street avg 332 m²
Habitable Rooms
10 rooms
Street avg 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

Launch offer
Secure checkout · One-off payment
30-day money-back guarantee

Full planning data for 11 Assheton Road, Beaconsfield, HP9 2NP
Every application and decision on this property and nearby, in full, in the report.
8 September 2017Most recent
£1,210,000
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
Ad-free · Secure Stripe checkout · One-off payment
30-day money-back guarantee

CO₂ Emissions
12.0 t/year
Street avg 6.8 t/year
HP9 2NP
Closest school
0.8 km
St Mary and All Saints CofE Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
38.2dB