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Get started11 Goodyers Avenue is a four-bedroom detached house in Radlett (WD7 8AY). It has a recorded floor area of 201 m² (around 2164 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (September 2020) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump.
Sale prices here have outpaced England HPI: 6.2% per year against 0% for the wider region. Today's modelled estimate of £1,687,000 is 22.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£638/sq ft) was about 56.5% above the typical sold price in the postcode. One planning record on file: an extension approved in 2025. Past consents include an extension, a loft conversion and a porch, meaningful when judging how the property has evolved. At 201 m² it's 17.5% larger than the typical home in the postcode (171 m² median across 5 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Last sale on file: £1,380,000 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
11 Goodyers Avenue's carbon output runs well above what efficient homes in the postcode produce.
Extension: Two storey
Two storey front and rear extensions, first floor front extension, conversion of loft to habitable space including associated roof alterations and extension, new front porch, and alterations to fenestration.
Price for 11 Goodyers Avenue has grown more than fourfold since the 1996 starting point.
£1,687,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 25 years.
£1,380,000
Growth on file: 6.2% per year over 25 years.
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EPC Rating for 11 Goodyers Avenue lags the street by a wide margin.
Price per m²
£6,866
Street avg £5,553
Floor Area
201 m²
Street avg 182 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
0.1 km
Goodyers Avenue — bus stop.

Daytime· 07:00 – 23:00
46.1dB

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27 April 2021Most recent
£1,380,000
+335.3%over 24 years13 September 1996
£317,000
Median price across the last 5 sales in WD7 8AY: £985,000 (2025–2002).
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
13.0 t/year
Street avg 8.3 t/year
WD7 8LS
Closest school
0.8 km
St John's Church of England Infant and Nursery School. 6 schools nearby.
Night-time· 23:00 – 07:00
39.0dB