11 Burnham Avenue is a four-bedroom detached house in Beaconsfield (HP9 2JA). It has a recorded floor area of 232 m² (around 2497 sq ft) and construction records dating it to 1930-1949. The latest certificate (May 2024) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since June 2013. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 80).
At 232 m² it's 28.2% larger than the typical home in the postcode (181 m² median across 11 EPCs). Today's modelled estimate of £1,484,000 is 32.5% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£448/sq ft) was about 75.3% above the typical sold price in the postcode. 12 years since the last transfer (August 2014).
11 Burnham Avenue's carbon output runs well above what efficient homes in the postcode produce.
No planning applications are recorded against 11 Burnham Avenue, Beaconsfield, HP9 2JA. The full report also covers planning activity across the surrounding area.
Full planning data for 11 Burnham Avenue, Beaconsfield, HP9 2JA
Every application and decision on this property and nearby, in full, in the report.
11 Burnham Avenue valuation sits well clear of the typical sold price in this postcode.
£1,484,000
Modelled from EPC, postcode comparables.
£1,120,000
Recorded with HM Land Registry.
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CO₂ Emissions for 11 Burnham Avenue lags the street by a wide margin.
Price per m²
£4,828
Street avg £5,634
Floor Area
232 m²
Street avg 228 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Cricket Ground — bus stop.

Daytime· 07:00 – 23:00
56.4dB

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Changes detected from historical EPC data
Hot water efficiency improved
Heating controls upgraded for better temperature management
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
12 August 2014Most recent
£1,120,000
Median price across the last 5 sales in HP9 2JA: £1,275,000 (2024–2022).
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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CO₂ Emissions
9.0 t/year
Street avg 6.7 t/year
HP9 2NP
Closest school
0.9 km
The Beaconsfield School. 6 schools nearby.
Night-time· 23:00 – 07:00
49.4dB