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Get started109 Newberries Avenue is a six-bedroom detached house in Radlett (WD7 7EN). It has a recorded floor area of 298 m² (around 3208 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (October 2016) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). Other recorded features include notable views.
Sale prices here have outpaced England HPI: 7.8% per year against 0% for the wider region. Today's modelled estimate of £2,363,000 is 32.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£555/sq ft) was about 19.2% above the typical sold price in the postcode. At 298 m² the property is well over the postcode median (181 m² across 13 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, a loft conversion and a porch, meaningful when judging how the property has evolved. Last sale on file: £1,780,000 in October 2020.
109 Newberries Avenue's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey · Rear of property
Single storey rear extension and chimney addition to flank wall
Latest sale on 109 Newberries Avenue was the highest on Land Registry record across the postcode.
£2,363,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 23 years.
£1,780,000
Growth on file: 7.8% per year over 23 years.
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109 Newberries Avenue outperforms the street on floor area by a wide margin.
Price per m²
£5,973
Street avg £5,496
Floor Area
298 m²
Street avg 180 m²
Habitable Rooms
9 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
45.8dB

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Extension: Single storey
*Electronic documents only, no paper fileSingle storey front extension, new pitched roof over existing single storey rear projection, raising the height of the roof ridge and conversion of loft to habitable accommodation with 2 dormer windows to rear. (Additional plan received 23/5/08)
2 more applications for this property
See the full planning history in the property report.
27 October 2020Most recent
£1,780,000
+8.2%over 2 years16 March 2018
£1,645,000
+406.2%over 20 years29 January 1998
£325,000
Median price across the last 5 sales in WD7 7EN: £1,150,000 (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
11.0 t/year
Street avg 7.8 t/year
WD7 7ED
Closest school
0.1 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
37.0dB