3a is a semi-detached house in Beaconsfield (HP9 1DE). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (July 2021) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on oil.
At 132 m² the property is well over the postcode median (97 m² across 7 EPCs), placing it in the larger end of the local stock. 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.
No planning applications are recorded against 3a, Southway, Beaconsfield, HP9 1DE. The full report also covers planning activity across the surrounding area.
Full planning data for 3a, Southway, Beaconsfield, HP9 1DE
Every application and decision on this property and nearby, in full, in the report.
3a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£635,000
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 epc rating.
EPC Rating
47 (E)
Street avg 66 (D)
Floor Area
132 m²
Street avg 109 m²
CO₂ Emissions
8.2 t/year
Street avg 4.4 t/year
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Wooburn Green Lane — bus stop.

Daytime· 07:00 – 23:00
55.4dB

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Median price across the last 5 sales in HP9 1DE: £570,000 (2025–2017).
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
6 rooms
Street avg 5 rooms
HP9 1NB
Closest school
0.6 km
Holtspur School & Pre-School. 11 schools nearby.
Night-time· 23:00 – 07:00
47.6dB