135 Amersham Road is a four-bedroom detached house in Beaconsfield (HP9 2EH). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (January 2022) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
At 107 m² it sits well below the postcode median (173 m² across 23 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). Today's modelled estimate of £1,205,000 is 12.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£929/sq ft) was about 92.1% above the typical sold price in the postcode. 3 planning records sit against the property, 0 approved, 1 refused. Sold May 2022 for £1,070,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
135 Amersham Road's carbon output runs well above what efficient homes in the postcode produce.
A a porch application was refused at 135 Amersham Road in 2022.
Extension: Part single, part two storey
Approval of conditions 6 (plan for ecological enhancement) and 7 (bat mitigation strategy)of planning permission PL/23/1475/FA - Part two storey/part single storey front/side/rear extension involving the demolition of the existing garage, the conversion of the roof space to habitable use to include 2 rear dormers and 2 front and 4 side rooflights, front porch and associated internal refurbishment
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,205,000
Modelled from EPC, postcode comparables.
£1,070,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
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Price per m² for 135 Amersham Road runs comfortably ahead of the street norm.
Price per m²
£10,000
Street avg £4,977
Floor Area
107 m²
Street avg 200 m²
Habitable Rooms
7 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Whipass Hill — bus stop.

Daytime· 07:00 – 23:00
49.7dB

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Extension: Part single, part two storey · Side and rear of property
Part two storey/part single storey front/side/rear extension involving the demolition of the existing garage, the conversion of the roof space to habitable use to include 2 rear dormers and 2 front and 4 side rooflights, front porch and associated internal refurbishment
Full planning data for 135 Amersham Road, Beaconsfield, HP9 2EH
1 more on this property, plus every nearby application and full decision details, in the report.
3 May 2022Most recent
£1,070,000
Median price across the last 5 sales in HP9 2EH: £750,000 (2025–2022).
Chesterton House Flat 6 153 Amersham Road Beaconsfield
Sold Jul 2025
101 Amersham Road Beaconsfield
Sold Feb 2025
Chesterton House Flat 4 153 Amersham Road Beaconsfield
Sold Mar 2023
Chesterton House Flat 7 153 Amersham Road Beaconsfield
Sold Aug 2022
Chesterton House Flat 3 153 Amersham Road Beaconsfield
Sold Jul 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
6.2 t/year
Street avg 6.2 t/year
HP9 2XY
Closest school
0.5 km
St Mary and All Saints CofE Primary School. 7 schools nearby.
Night-time· 23:00 – 07:00
41.8dB