3a is a detached house in Beaconsfield (HP9 2NU). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (September 2024) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump.
One planning application is currently pending a decision in 2026. At 130 m² it sits well below the postcode median (275 m² across 16 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
3a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
There is a planning application currently awaiting a decision.
Remodeling of the existing bungalow and erection of a new detached dwelling and a detached carport with all associated landscaping and access works.
3a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£928,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
3a is notably below the street on floor area.
EPC Rating
53 (E)
Street avg 72 (C)
Floor Area
130 m²
Street avg 306 m²
CO₂ Emissions
7.4 t/year
Street avg 7.7 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
Sandleswood End H&R — bus stop.

Daytime· 07:00 – 23:00
46.3dB

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Full planning data for 3a, Brownswood Road, Beaconsfield, HP9 2NU
Every application and decision on this property and nearby, in full, in the report.
Median price across the last 5 sales in HP9 2NU: £1,950,000 (2025–2023).
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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Habitable Rooms
4 rooms
Street avg 10 rooms
HP9 2JA
Closest school
1.0 km
St Mary and All Saints CofE Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
37.7dB