8 Eghams Close is a six-bedroom detached house in Knotty Green, Beaconsfield, Beaconsfield (HP9 1XN). It has a recorded floor area of 350 m² (around 3767 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (August 2024) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Very Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 74).
Today's modelled estimate of £2,435,000 sits 68.5% above the 2014 sale of £1,445,000. On a £-per-square-foot basis, the last sale (£384/sq ft) was about 69.7% above the typical sold price in the postcode. Last changed hands 12 years ago, in May 2014. 2 planning records sit against the property, 0 approved, 1 refused.
8 Eghams Close's carbon output runs well above what efficient homes in the postcode produce.
Extension: Part single, part two storey · Side and rear of property
Two storey rear extension and single storey side/rear extension with habitable accommodation within roofspace over garage
8 Eghams Close valuation sits well clear of the typical sold price in this postcode.
£2,435,000
Modelled from EPC, postcode comparables.
£1,445,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On co₂ emissions, 8 Eghams Close runs well behind the street norm.
Price per m²
£4,129
Street avg £4,109
Floor Area
350 m²
Street avg 360 m²
Habitable Rooms
11 rooms
Street avg 10 rooms
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
47.1dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Demolition of existing dwelling and erection of two detached dwellings, served by new vehicular access from Eghams Close
Full planning data for 8 Eghams Close, Knotty Green, Beaconsfield, HP9 1XN
Every application and decision on this property and nearby, in full, in the report.
2 May 2014Most recent
£1,445,000
Median price across the last 5 sales in HP9 1XN: £1,346,500 (2023–2005).
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
13.0 t/year
Street avg 10.6 t/year
HP9 1HW
Seeleys Road N H&R — bus stop.
Closest school
1.6 km
St Mary and All Saints CofE Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
37.9dB