17 Burnham Avenue is a detached house in Beaconsfield (HP9 2JA). It has a recorded floor area of 233 m² (around 2508 sq ft) and construction records dating it to 1991-1995. The latest certificate (November 2024) shows a C (score 73). When first surveyed in July 2022 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Average to Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 91).
At 233 m² it's 28.7% larger than the typical home in the postcode (181 m² median across 11 EPCs). Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Today's modelled estimate of £1,461,000 is 46.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£399/sq ft) was about 55.8% above the typical sold price in the postcode. Sold May 2023 for £1,000,000. One historical planning record sits against the property in 2023.
17 Burnham Avenue's carbon output runs well above what efficient homes in the postcode produce.
Extension: Two storey · Side of property
Demolition of existing single storey garage, creation of two storey side extensions to east and west elevation, Juliet balcony to east elevation and loft conversion with the addition of four rear roof lights, changes to windows and doors.
17 Burnham Avenue valuation sits well clear of the typical sold price in this postcode.
£1,461,000
Modelled from EPC, postcode comparables.
£1,000,000
Recorded with HM Land Registry.
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EPC Rating for 17 Burnham Avenue runs comfortably ahead of the street norm.
Price per m²
£4,292
Street avg £5,683
Floor Area
233 m²
Street avg 227 m²
Habitable Rooms
9 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
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Full planning data for 17 Burnham Avenue, Beaconsfield, HP9 2JA
Every application and decision on this property and nearby, in full, in the report.
10 May 2023Most recent
£1,000,000
Median price across the last 5 sales in HP9 2JA: £1,275,000 (2024–2017).
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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Street avg 8 rooms
CO₂ Emissions
6.1 t/year
Street avg 7.0 t/year
HP9 2EG
Closest school
0.9 km
The Beaconsfield School. 6 schools nearby.
Night-time· 23:00 – 07:00
49.4dB