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Get started21b is a detached house in Radlett (WD7 7AU). It has a recorded floor area of 266 m² (around 2863 sq ft). The latest certificate (October 2020) returns a high B (score 85), putting the home a stone's throw from an A rating.
Sale prices here have lagged England HPI: -1.3% per year against 0% for the wider region. Today's modelled estimate of £2,255,000 sits 50.3% above the 2021 sale of £1,500,000. On a £-per-square-foot basis, the last sale (£524/sq ft) was about 31.2% above the typical sold price in the postcode. Most recent transfer: May 2021 at £1,500,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
21b saw 3 transfers in just over a decade — high turnover for the postcode.
£2,255,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.3% per year over 2 years.
£1,500,000
Growth on file: -1.3% per year over 2 years.
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21b outperforms the street on co₂ emissions by a wide margin.
Price per m²
£5,639
Street avg £4,996
Floor Area
266 m²
Street avg 265 m²
CO₂ Emissions
3.3 t/year
Street avg 8.6 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
Williams Way — bus stop.

Daytime· 07:00 – 23:00
46.8dB

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4 May 2021Most recent
£1,500,000
-3.3%over 1 year21 May 2019
£1,551,500
+0.7%25 April 2019
£1,539,960
Median price across the last 5 sales in WD7 7AU: £1,500,000 (2021–2009).
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Every application and decision on record
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Comparable sales, transport, crime, schools and more

Years Held
5 years
Street avg 11 years
Closest school
0.6 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
38.1dB