4 Eghams Close is a five-bedroom detached house in Knotty Green, Beaconsfield, Beaconsfield (HP9 1XN). It has a recorded floor area of 596 m² (around 6415 sq ft), construction records dating it to 2012 onwards and council tax band H. The latest certificate (June 2024) returns a B (score 84), comfortably above the UK average. When first surveyed in July 2015 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Average to Good and hot-water efficiency went from Poor to Good. Other recorded features include outbuildings and attached land beyond the plot. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 1.6% per year against 0% for the wider region. Today's modelled estimate of £2,551,000 sits 75.9% above the 2023 sale of £1,450,000. On a £-per-square-foot basis, the last sale (£226/sq ft) was about 47.8% below the postcode norm. At 596 m² the property is well over the postcode median (305 m² across 4 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 0 approved, 0 refused. Last sale on file: £1,450,000 in December 2023.
4 Eghams Close ranks among the most efficient homes in the postcode for energy use.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Part single, part two storey · Side and rear of property
Demolition of existing attached single storey garage. Part single, part two storey side and rear and two storey front extensions
4 Eghams Close valuation sits well clear of the typical sold price in this postcode.
£2,551,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 8 years.
£1,450,000
Growth on file: 1.6% per year over 8 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
Years Held for 4 Eghams Close lags the street by a wide margin.
Price per m²
£2,433
Street avg £4,533
Floor Area
596 m²
Street avg 299 m²
Habitable Rooms
12 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

Launch offer
Secure checkout · One-off payment
30-day money-back guarantee

Changes detected from historical EPC data
Heating system upgraded to a more efficient system
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
Floor insulation added or improved
More low energy lighting installed
Extension: Part single, part two storey · Side and rear of property
Demolition of existing attached single storey garage and erection of part two storey / part single storey side/rear extension and alterations to front porch, doors and windows
Full planning data for 4 Eghams Close, Knotty Green, Beaconsfield, HP9 1XN
Every application and decision on this property and nearby, in full, in the report.
15 December 2023Most recent
£1,450,000
+13.3%over 7 years12 January 2016
£1,280,000
Median price across the last 4 sales in HP9 1XN: £1,395,750 (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
Ad-free · Secure Stripe checkout · One-off payment
30-day money-back guarantee

Street avg 9 rooms
CO₂ Emissions
9.3 t/year
Street avg 11.5 t/year
HP9 1EH
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