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Get started1 Canons Close is a four-bedroom detached house in Radlett (WD7 7ER). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (November 2025) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2009. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 75).
Sale prices here have outpaced England HPI: 5.2% per year against 0% for the wider region. Today's modelled estimate of £1,301,000 is 44.6% above the 2017 sale price. 7 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, partial demolition, a loft conversion and a conservatory, meaningful when judging how the property has evolved. On the market in October 2017 and unlisted since — roughly 9 years.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Single storey · Rear of property
1 Canons Close has more than doubled in price since the earliest registered sale in 1999.
£1,301,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 18 years.
£900,000
Growth on file: 5.2% per year over 18 years.
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On price per m², 1 Canons Close runs well behind the street norm.
Price per m²
£5,085
Street avg £6,785
Floor Area
177 m²
Street avg 200 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Williams Way — bus stop.

Daytime· 07:00 – 23:00
48.1dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Single storey rear extension following demolition of existing conservatory.
Application for a non-material amendment to allow for a depth increase to rear extension following the grant of planning permission ref 18/0395/HSE.
5 more applications for this property
See the full planning history in the property report.
5 October 2017Most recent
£900,000
+151.7%over 18 years24 June 1999
£357,500
Median price across the last 5 sales in WD7 7ER: £1,382,500 (2022–2020).
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

CO₂ Emissions
5.7 t/year
Street avg 8.2 t/year
WD7 7BJ
Closest school
0.4 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
38.8dB