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Get startedSummerhill is a four-bedroom semi-detached house in Shenley, Radlett, Radlett (WD7 9BX). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2022) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 80).
Sale prices here have outpaced England HPI: 7.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£615/sq ft) was about 15.9% above the typical sold price in the postcode. 5 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 139 m² it's 28.7% larger than the typical home in the postcode (108 m² median across 9 EPCs). Sold December 2022 for £920,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Summerhill has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Rear of property
Erection of single storey rear extension (Certificate of Lawful Development - Proposed).
Latest sale on Summerhill was the highest on Land Registry record across the postcode.
£930,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 11 years.
£920,000
Growth on file: 7.9% per year over 11 years.
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CO₂ Emissions for Summerhill lags the street by a wide margin.
Price per m²
£6,619
Street avg £5,347
Floor Area
139 m²
Street avg 102 m²
Habitable Rooms
6 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
47.1dB

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Extension: Single storey · Rear of property
Erection of single storey rear extension (Certificate of Lawful Development - Proposed).
3 more applications for this property
See the full planning history in the property report.
9 December 2022Most recent
£920,000
+130.0%over 10 years16 December 2011
£399,950
Median price across the last 5 sales in WD7 9BX: £625,000 (2024–2012).
2 Warwick Cottage Rectory Lane Shenley Radlett
Sold Jul 2024
1 Black Lion Cottages Rectory Lane Shenley Radlett
Sold Aug 2018
2 Black Lion Cottages Rectory Lane Shenley Radlett
Sold Jun 2018
3 Black Lion Cottages Rectory Lane Shenley Radlett
Sold Nov 2017
1 The Pines Rectory Lane Shenley Radlett
Sold Mar 2012
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 rooms
CO₂ Emissions
5.0 t/year
Street avg 3.3 t/year
WD7 9LT
Shenley Park — bus stop.
Closest school
0.4 km
Shenley Primary School. 4 schools nearby.
Night-time· 23:00 – 07:00
38.8dB