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Get started48 Newberries Avenue is a four-bedroom detached house in Radlett (WD7 7EP). It has a recorded floor area of 348 m² (around 3746 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (February 2026) shows a G (score 20), near the bottom of the EPC scale. Earlier certificates rated it D (November 2011); the latest reading is 3 bands lower. Between certificates, wall efficiency went from Poor to Good and lighting went from Average to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Very Poor. The recommended improvements would lift it to D (score 66), a 3-band jump. Main heating runs on to be used only when there is no heating/hot. This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since September 2002, a hold of 24 years that's notably long for the area. At 348 m² the property is well over the postcode median (261 m² across 17 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £1,261,000 sits 161.1% above the 2002 sale of £483,000. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 63.9% below the postcode norm. 4 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved.
48 Newberries Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
A a loft conversion application was refused at 48 Newberries Avenue in 2024.
Application for approval of details reserved by condition 4 (tree protection scheme) of planning permission reference 23/1102/HSE and APP/N1920/D/23/3333280.
48 Newberries Avenue valuation sits well clear of the typical sold price in this postcode.
£1,261,000
Modelled from EPC, postcode comparables.
£483,000
Recorded with HM Land Registry.
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48 Newberries Avenue is notably below the street on price per m².
Price per m²
£1,388
Street avg £6,189
Floor Area
348 m²
Street avg 250 m²
Habitable Rooms
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 system changed
Changed to a more efficient fuel source
Hot water system changed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Part single, part two storey · Side and rear of property
Two storey front, first floor side and part single part two storey rear extensions, conversion of loft to form habitable space including rear dormer and side roof lights, raised roof ridge level and alterations to fenestration. (Revised application)
2 more applications for this property
See the full planning history in the property report.
5 September 2002Most recent
£483,000
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
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 7 rooms
CO₂ Emissions
6.3 t/year
Street avg 7.4 t/year
WD7 7BJ
Closest school
0.1 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
37.4dB