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Get started57 Newberries Avenue is a detached house in Radlett (WD7 7EL). It has a recorded floor area of 432 m² (around 4650 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (August 2020) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in September 2009 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Average to Good and window efficiency went from Poor to Very Good; while main heating dropped from Very Good to Good.
Sale prices here have outpaced England HPI: 2.5% per year against 0% for the wider region. Today's modelled estimate of £2,247,000 sits 199.6% above the 2019 sale of £750,000. On a £-per-square-foot basis, the last sale (£161/sq ft) was about 42.2% below the postcode norm. At 432 m² the property is well over the postcode median (167 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 6 planning records sit against the property, 4 approved, 1 refused. Past consents include a loft conversion, a garage conversion and an extension, meaningful when judging how the property has evolved. Sold October 2019 for £750,000.
57 Newberries Avenue ranks among the most efficient homes in the postcode for energy use.
57 Newberries Avenue has 2 separate extension applications on the council record.
Application for approval of details reserved by conditions 3 (landscaping scheme), 7 (walls, fences and gates) and 10 (hard surface area materials) of planning permission reference 19/0278/FUL.
57 Newberries Avenue's modelled value sits at over four times its earliest registered sale price (2006).
£2,247,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 13 years.
£750,000
Growth on file: 2.5% per year over 13 years.
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57 Newberries Avenue is notably below the street on price per m².
Price per m²
£1,736
Street avg £5,323
Floor Area
432 m²
Street avg 190 m²
CO₂ Emissions
5.5 t/year
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Craigweil Avenue — bus stop.

Daytime· 07:00 – 23:00
47.8dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Conversion of garage to habitable space, Roof alterations to include raising the ridge height, changes to front and rear dormers and two new roof lights to front and side elevations, and removal of chimney stack. (Amended plan received 11/06/19)
4 more applications for this property
See the full planning history in the property report.
4 October 2019Most recent
£750,000
+38.9%over 13 years14 July 2006
£540,000
Median price across the last 5 sales in WD7 7EL: £1,105,000 (2024–2015).
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 5.4 t/year
Years Held
7 years
Street avg 12 years
Closest school
0.1 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
38.4dB