25 Brownswood Road is a five-bedroom detached house in Beaconsfield (HP9 2NU). It has a recorded floor area of 241 m² (around 2594 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (October 2023) shows a D (score 59), a step below the typical UK home. When first surveyed in March 2017 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 76).
7 planning records sit against the property, 0 approved, 2 refused, 1 pending. An active application for an extension is awaiting a decision. Sale prices here have outpaced England HPI: 3.3% per year against 0% for the wider region. Today's modelled estimate of £2,160,000 is 29% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£646/sq ft) was about 59.2% above the typical sold price in the postcode. Sold November 2024 for £1,675,000.
25 Brownswood Road's carbon output runs well above what efficient homes in the postcode produce.
An application for a porch is currently awaiting a decision.
Two storey rear extension, single storey side extension, widen existing porch, alter existing rear roof, detached garage with accommodation over
25 Brownswood Road valuation sits well clear of the typical sold price in this postcode.
£2,160,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 7 years.
£1,675,000
Growth on file: 3.3% per year over 7 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
CO₂ Emissions for 25 Brownswood Road lags the street by a wide margin.
Price per m²
£6,950
Street avg £6,191
Floor Area
241 m²
Street avg 299 m²
Habitable Rooms
11 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
Sandleswood End H&R — bus stop.

Daytime· 07:00 – 23:00
46.3dB

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Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Non Material Amendment to planning permission PL/21/3727/FA (Single storey front and rear extensions, internal alterations, changes to door and window, erection of a detached garage with living space in the loft.) to allow external staircase to garage
Full planning data for 25 Brownswood Road, Beaconsfield, HP9 2NU
5 more on this property, plus every nearby application and full decision details, in the report.
6 November 2024Most recent
£1,675,000
+24.1%over 6 years16 March 2018
£1,350,000
Median price across the last 5 sales in HP9 2NU: £2,000,000 (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 9 rooms
CO₂ Emissions
11.0 t/year
Street avg 7.5 t/year
HP9 2NU
Closest school
1.0 km
St Mary and All Saints CofE Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
37.7dB