6 Red House Close is a four-bedroom detached house in Knotty Green, Beaconsfield, Beaconsfield (HP9 1XU). It has a recorded floor area of 155 m² (around 1668 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (May 2016) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in June 2015 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Good. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Today's modelled estimate of £1,245,000 is 27.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£584/sq ft) was about 80.7% above the typical sold price in the postcode. 10 years since the last transfer (December 2015).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 19 May 2026
No planning applications are recorded against 6 Red House Close, Knotty Green, Beaconsfield, HP9 1XU. The full report also covers planning activity across the surrounding area.
Full planning data for 6 Red House Close, Knotty Green, Beaconsfield, HP9 1XU
Every application and decision on this property and nearby, in full, in the report.
6 Red House Close valuation sits well clear of the typical sold price in this postcode.
£1,245,000
Modelled from EPC, postcode comparables.
£975,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
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6 Red House Close is notably below the street on floor area.
Price per m²
£6,290
Street avg £5,532
Floor Area
155 m²
Street avg 219 m²
Habitable Rooms
7 rooms
Street avg 7 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
0.3 km

Daytime· 07:00 – 23:00
45.8dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
17 December 2015Most recent
£975,000
Median price across the last 5 sales in HP9 1XU: £1,055,000 (2024–2012).
10 Red House Close Knotty Green Beaconsfield
Sold Jul 2024
12 Red House Close Knotty Green Beaconsfield
Sold Jan 2021
4 Red House Close Knotty Green Beaconsfield
Sold Nov 2020
2 Red House Close Knotty Green Beaconsfield
Sold Jan 2017
19 Red House Close Knotty Green Beaconsfield
Sold Sept 2012
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
5.5 t/year
Street avg 6.3 t/year
HP9 1XZ
Village Centre — bus stop.
Closest school
1.6 km
Holtspur School & Pre-School. 6 schools nearby.
Night-time· 23:00 – 07:00
37.1dB