18 Burnham Avenue is a detached house in Beaconsfield (HP9 2JA). It has a recorded floor area of 228 m² (around 2454 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (January 2019) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in December 2010 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Average and main heating went from Average to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 77).
5 planning records sit against the property, 0 approved, 2 refused, 1 pending. An active application for a loft conversion is awaiting a decision. At 228 m² it's 26% larger than the typical home in the postcode (181 m² median across 11 EPCs). Today's modelled estimate of £1,547,000 is 18.3% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£533/sq ft) was about 108.2% above the typical sold price in the postcode. Last sale on file: £1,307,500 in August 2024.
18 Burnham Avenue's carbon output runs well above what efficient homes in the postcode produce.
An application for a loft conversion is currently awaiting a decision.
To convert the existing roof of the house into habitable room.
18 Burnham Avenue valuation sits well clear of the typical sold price in this postcode.
£1,547,000
Modelled from EPC, postcode comparables.
£1,307,500
Recorded with HM Land Registry.
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Years Held for 18 Burnham Avenue lags the street by a wide margin.
Price per m²
£5,735
Street avg £5,552
Floor Area
228 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
More low energy lighting installed
Loft conversion into habitable accommodation incorporating front rooflights and rear dormer with juliet balcony.
Full planning data for 18 Burnham Avenue, Beaconsfield, HP9 2JA
3 more on this property, plus every nearby application and full decision details, in the report.
19 August 2024Most recent
£1,307,500
Median price across the last 5 sales in HP9 2JA: £1,100,000 (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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CO₂ Emissions
9.8 t/year
Street avg 6.6 t/year
HP9 2BT
Closest school
0.9 km
The Beaconsfield School. 6 schools nearby.
Night-time· 23:00 – 07:00
49.4dB