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Get started1a is a three-bedroom detached house in Radlett (WD7 7EJ). It has a recorded floor area of 452 m² (around 4865 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (June 2018) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in May 2009 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Average to Good and window efficiency went from Poor to Very Good. Our model identifies extension potential, subject to local planning policy.
It hasn't traded since February 2011, a hold of 15 years that's notably long for the area. At 452 m² the property is well over the postcode median (128 m² across 11 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Sale prices here have lagged England HPI: -1.2% per year against 0% for the wider region. Today's modelled estimate of £2,853,000 sits 470.7% above the 2011 sale of £499,950. On a £-per-square-foot basis, the last sale (£103/sq ft) was about 68.3% below the postcode norm. 8 planning records sit against the property, 4 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Single storey · Rear of property
Variation of condition 8 attached to planning permission reference 15/1978/FUL to amend the approved plans to allow for design alterations (amended plans received 16.06.2017 RE: Privacy screen to first-floor rear bedroom, Amended annotations on elevations, ground-floor plans and site plan RE: windows, materials and boundary treatment, Addition of cross sections on site plan and increase in rear single-storey parapet roof by 100mm).
1a's modelled value sits at over four times its earliest registered sale price (2007).
£2,853,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.2% per year over 3 years.
£499,950
Growth on file: -1.2% per year over 3 years.
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Price per m² for 1a lags the street by a wide margin.
Price per m²
£1,106
Street avg £5,986
Floor Area
452 m²
Street avg 180 m²
CO₂ Emissions
5.3 t/year
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Craigweil Avenue — bus stop.

Daytime· 07:00 – 23:00
49.0dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
High performance glazing installed
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
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Application for a non material amendment to allow for glazed entrance wall and external stepped approach following the grant of planning permission ref 15/1978/FUL
6 more applications for this property
See the full planning history in the property report.
28 February 2011Most recent
£499,950
-3.9%over 3 years8 October 2007
£520,000
Median price across the last 5 sales in WD7 7EJ: £1,570,000 (2024–2018).
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 5.9 t/year
Years Held
15 years
Street avg 9 years
WD7 7EJ
Closest school
0.4 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
39.1dB