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Get started1 Blenheim Mews is a four-bedroom semi-detached house in Shenley, Radlett, Radlett (WD7 9LL). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (October 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since October 2013. Between certificates, lighting went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced England HPI: 1.5% per year against 0% for the wider region. Today's modelled estimate of £662,000 is 22.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£401/sq ft) was about 21.9% above the typical sold price in the postcode. Most recent transfer: February 2021 at £540,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2008.
*Electronic documents only, no paper fileRetrospective application for the erection of satellite dish to rear of property (Amended description 24/4/2008).
1 Blenheim Mews's sale-price growth has lagged the wider UK trajectory across its history on file.
£662,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 14 years.
£540,000
Growth on file: 1.5% per year over 14 years.
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1 Blenheim Mews outperforms the street on co₂ emissions by a wide margin.
Price per m²
£4,320
Street avg £3,994
Floor Area
125 m²
Street avg 133 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.0dB

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Changes detected from historical EPC data
More low energy lighting installed
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8 February 2021Most recent
£540,000
+8.0%over 6 years29 January 2015
£500,000
+14.4%over 8 years1 September 2006
£436,900
Median price across the last 5 sales in WD7 9LL: £585,000 (2025–2021).
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 6 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.2 t/year
WD7 9LT
Cockle Way — bus stop.
Closest school
1.0 km
Shenley Primary School. 7 schools nearby.
Night-time· 23:00 – 07:00
38.4dB