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Get started21 Newberries Avenue is a five-bedroom detached house in Radlett (WD7 7EJ). It has a recorded floor area of 373 m² (around 4015 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (August 2016) returns a high B (score 88), putting the home a stone's throw from an A rating. When first surveyed in July 2010 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Very Poor to Very Good.
Sale prices here have outpaced England HPI: 12.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£630/sq ft) was about 157% above the typical sold price in the postcode. At 373 m² the property is well over the postcode median (128 m² across 11 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). 10 planning records sit against the property, 3 approved, 3 refused. Most recent transfer: March 2024 at £2,530,000.
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
Application for approval of details reserved by conditions 2, 3, 4, 7, 8 and 10 of planning permission reference 15/1704/VOC
Latest sale on 21 Newberries Avenue was the highest on Land Registry record across the postcode.
£2,665,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.2% per year over 9 years.
£2,530,000
Growth on file: 12.2% per year over 9 years.
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EPC Rating for 21 Newberries Avenue runs comfortably ahead of the street norm.
Price per m²
£6,783
Street avg £5,355
Floor Area
373 m²
Street avg 187 m²
CO₂ Emissions
4.0 t/year
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
49.0dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
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Application for approval of details reserved by conditions 4, 8, 11, and 12 of planning permission reference 14/1953/FUL.
8 more applications for this property
See the full planning history in the property report.
1 March 2024Most recent
£2,530,000
+169.1%over 8 years14 July 2015
£940,000
Median price across the last 5 sales in WD7 7EJ: £955,000 (2024–2017).
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

Street avg 6.0 t/year
Years Held
2 years
Street avg 10 years
WD7 7BN
Closest school
0.4 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
39.1dB