21 Beacon Close is a semi-detached house in Beaconsfield (HP9 1DU). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (June 2025) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2008); the latest reading is one band lower. Between certificates, lighting went from Poor to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78).
At 84 m² it's 19.1% larger than the typical home in the postcode (71 m² median across 24 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
21 Beacon Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
No planning applications are recorded against 21 Beacon Close, Beaconsfield, HP9 1DU. The full report also covers planning activity across the surrounding area.
Full planning data for 21 Beacon Close, Beaconsfield, HP9 1DU
Every application and decision on this property and nearby, in full, in the report.
21 Beacon Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£535,000
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
On habitable rooms, 21 Beacon Close stands well clear of the street.
EPC Rating
68 (D)
Street avg 71 (C)
Floor Area
84 m²
Street avg 75 m²
CO₂ Emissions
3.1 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.8dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Floor insulation added or improved
More low energy lighting installed
Heating controls changed
Hot water efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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 2.3 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
HP9 1AS
Holtspur Way H&R — bus stop.
Closest school
0.1 km
Holtspur School & Pre-School. 8 schools nearby.
Night-time· 23:00 – 07:00
40.7dB