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Get started6 The Warren is a six-bedroom detached house in Radlett (WD7 7DX). It has a recorded floor area of 454 m² (around 4887 sq ft), construction records dating it to 2003-2006 and council tax band H. The latest certificate (May 2023) returns a B (score 81), comfortably above the UK average. When first surveyed in June 2010 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Sale prices here have outpaced England HPI: 4.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£792/sq ft) was about 38.1% above the typical sold price in the postcode. At 454 m² the property is well over the postcode median (335 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). 6 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Sold June 2024 for £3,872,500.
6 The Warren's carbon output runs well above what efficient homes in the postcode produce.
6 The Warren has an approved front extension on the planning record.
Alterations to the front boundary to create a new vehicular access with additional entrance gate and associated landscaping alterations.
Latest sale on 6 The Warren was the highest on Land Registry record across the postcode.
£4,198,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 21 years.
£3,872,500
Growth on file: 4.3% per year over 21 years.
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Years Held for 6 The Warren lags the street by a wide margin.
Price per m²
£8,530
Street avg £5,763
Floor Area
454 m²
Street avg 438 m²
Habitable Rooms
9 rooms
Street avg 10 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Williams Way — bus stop.

Daytime· 07:00 – 23:00
43.0dB

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Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
More low energy lighting installed
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Extension: Front of property
Construction of single storey infill extension to create a new front porch.
4 more applications for this property
See the full planning history in the property report.
7 June 2024Most recent
£3,872,500
+72.1%over 7 years8 September 2016
£2,250,000
+38.9%over 13 years8 September 2003
£1,620,000
Median price across the last 5 sales in WD7 7DX: £2,240,000 (2025–2013).
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

CO₂ Emissions
8.3 t/year
Street avg 12.0 t/year
WD7 7ED
Closest school
1.0 km
Newberries Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
36.3dB