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Get started40 Newberries Avenue is a three-bedroom detached house in Radlett (WD7 7EP). It has a recorded floor area of 169 m² (around 1819 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (February 2024) shows a D (score 57), a step below the typical UK home. When first surveyed in November 2008 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 69). The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 5.6% per year against 0% for the wider region. Today's modelled estimate of £1,434,000 sits 64.8% above the 2013 sale of £870,000. On a £-per-square-foot basis, the last sale (£478/sq ft) was about 34.7% above the typical sold price in the postcode. At 169 m² it sits well below the postcode median (285 m² across 17 EPCs), making it one of the more compact homes locally. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, a loft conversion and a garage conversion, meaningful when judging how the property has evolved. 13 years since the last transfer (November 2013).
40 Newberries Avenue's carbon output runs well above what efficient homes in the postcode produce.
Extension: Part single, part two storey · Side and rear of property
Construction of part single, part two storey front extension, first floor side and rear infill extension and alterations to fenestration. Conversion of loft to habitable space with associated roof alterations to include side and rear dormers and insertion of roof light to side elevation.
40 Newberries Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£1,434,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 9 years.
£870,000
Growth on file: 5.6% per year over 9 years.
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40 Newberries Avenue is notably below the street on floor area.
Price per m²
£5,148
Street avg £5,954
Floor Area
169 m²
Street avg 261 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Craigweil Avenue — bus stop.

Daytime· 07:00 – 23:00
46.4dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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*Electronic documents only, no paper fileErection of a two storey rear extension, a two storey side extension and a single storey side extension including conversion of existing garage into a habitable room (amended plans received 10/9/2010).
2 more applications for this property
See the full planning history in the property report.
15 November 2013Most recent
£870,000
+33.8%over 4 years15 October 2009
£650,000
+22.6%over 4 years28 October 2004
£530,000
Median price across the last 5 sales in WD7 7EP: £2,000,000 (2025–2021).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

CO₂ Emissions
8.2 t/year
Street avg 7.3 t/year
WD7 7EJ
Closest school
0.1 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
37.4dB