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Get started5 De Havilland Court is a three-bedroom semi-detached house in Shenley, Radlett, Radlett (WD7 9JD). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (October 2016) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2009. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump.
Sale prices here have outpaced England HPI: 5.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£619/sq ft) was about 121.7% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Sold September 2023 for £500,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
5 De Havilland Court has an approved single-storey rear extension on the planning record.
Single storey front, side and rear extension including the incorporation and conversion of existing detached garage to habitable space. (Amended description: 08/11/2018)(Amended Plans Received 22/11/2018).
5 De Havilland Court has more than quadrupled in price since its earliest registered sale in 1996.
£542,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 28 years.
£500,000
Growth on file: 5.7% per year over 28 years.
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Habitable Rooms for 5 De Havilland Court runs comfortably ahead of the street norm.
Price per m²
£6,667
Street avg £6,467
Floor Area
75 m²
Street avg 82 m²
Habitable Rooms
5 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
0.0 km

Daytime· 07:00 – 23:00
48.5dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
More low energy lighting installed
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Extension: Single storey · Rear of property
*Electronic documents only, no paper file*Erection of single storey rear extension.
15 September 2023Most recent
£500,000
+53.8%over 9 years30 September 2013
£325,000
+203.7%over 17 years17 January 1996
£107,000
Median price across the last 5 sales in WD7 9JD: £470,000 (2023–2009).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.2 t/year
WD7 9JQ
Nell Gwynn Close — bus stop.
Closest school
0.8 km
Clore Shalom School. 5 schools nearby.
Night-time· 23:00 – 07:00
40.2dB