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Get started16 The Warren is a seven-bedroom detached house in Radlett (WD7 7DX). It has a recorded floor area of 368 m² (around 3961 sq ft), construction records dating it to 2003-2006 and council tax band H. There is a swimming pool on the plot, uncommon for the area. The home occupies a corner plot. The latest certificate (June 2014) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 83). The latest certificate is from June 2014, so improvements made since then won't be reflected.
Held since June 1999 — that's 27 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 12.2% per year against 0% for the wider region. Today's modelled estimate of £2,868,000 sits 320.2% above the 1999 sale of £682,500. On a £-per-square-foot basis, the last sale (£172/sq ft) was about 75.2% below the postcode norm. 10 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. 7 bedrooms is on the larger side for this postcode, where 5 is the typical count.
16 The Warren's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 30 Jun 2024
16 The Warren has an approved single-storey rear extension on the planning record.
Addition of aluminium sheeting to rear of existing vehicular iron entrance gates.
16 The Warren's modelled value sits at over four times its earliest registered sale price (1997).
£2,868,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.2% per year over 2 years.
£682,500
Growth on file: 12.2% per year over 2 years.
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Price per m² for 16 The Warren lags the street by a wide margin.
Price per m²
£1,855
Street avg £6,716
Floor Area
368 m²
Street avg 450 m²
Habitable Rooms
12 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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Within G6. T1 SCOTS PINE. A 1m reduction of the SE canopy to rebalance the crown. After the works the tree will still be 30m high at the crown but with a reduced SE crown. Crown thin by10%.
8 more applications for this property
See the full planning history in the property report.
23 June 1999Most recent
£682,500
+25.2%over 1 year8 July 1997
£545,000
Median price across the last 5 sales in WD7 7DX: £2,250,000 (2025–2016).
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
8.2 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