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Get started17 Craigweil Avenue is a detached house in Radlett (WD7 7ES). It has a recorded floor area of 187 m² (around 2013 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (November 2015) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since November 2013. Between certificates, lighting went from Poor to Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The latest certificate is from November 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 7.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£770/sq ft) was about 99.3% above the typical sold price in the postcode. 5 planning records sit against the property, 3 approved, 1 refused. Past consents include a garage conversion, an extension, a loft conversion and a porch, meaningful when judging how the property has evolved. At 187 m² it's 25.9% larger than the typical home in the postcode (149 m² median across 6 EPCs). Sold March 2024 for £1,550,000.
17 Craigweil Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 26 Nov 2025
Conversion of garage to habitable space, including replacement of garage door with window, and raised roof height.
Latest sale on 17 Craigweil Avenue was the highest on Land Registry record across the postcode.
£1,550,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 29 years.
£1,550,000
Growth on file: 7.9% per year over 29 years.
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On price per m², 17 Craigweil Avenue stands well clear of the street.
Price per m²
£8,289
Street avg £6,197
Floor Area
187 m²
Street avg 158 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Craigweil Avenue — bus stop.

Daytime· 07:00 – 23:00
48.6dB

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Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Application for a non-material amendment following the grant of planning permission reference TP/10/1266 (Construction of two storey rear extension, roof extension to create habitable loft accommodation, including raising the ridge height and a rear dormer window and a front porch extension (Revised Application) (Amended plans received 03/08/10)).
3 more applications for this property
See the full planning history in the property report.
25 March 2024Most recent
£1,550,000
+63.2%over 9 years22 August 2014
£950,000
+53.2%over 6 years28 September 2007
£620,000
+44.2%over 3 years22 March 2004
£430,000
+149.3%over 8 years5 July 1995
£172,500
Median price across the last 5 sales in WD7 7ES: £1,110,000 (2025–2020).
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

Street avg 7 rooms
CO₂ Emissions
6.1 t/year
Street avg 5.7 t/year
WD7 7ES
Closest school
0.3 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
39.1dB