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Get started417 Watling Street is a three-bedroom semi-detached house in Radlett (WD7 7JG). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (June 2014) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 9.1% per year against 0% for the wider region. Today's modelled estimate of £667,000 is 16% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£529/sq ft) was about 56.3% above the typical sold price in the postcode. At 101 m² the property is well over the postcode median (60 m² across 25 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension, a porch and a loft conversion, meaningful when judging how the property has evolved. On the market in February 2016 and unlisted since — roughly 10 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 12 Jun 2024
417 Watling Street has 2 separate extension applications on the council record.
Extension: Part single, part two storey · Rear of property
Erection of new front porch and part single, part two storey rear extension
417 Watling Street has more than quadrupled in price since its earliest registered sale in 1997.
£667,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 19 years.
£575,000
Growth on file: 9.1% per year over 19 years.
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On habitable rooms, 417 Watling Street runs well behind the street norm.
Price per m²
£5,693
Street avg £5,632
Floor Area
101 m²
Street avg 109 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
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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Conversion of loft to habitable room including rear dormer and three front rooflights. Certificate of Lawful Development (Proposed).
3 more applications for this property
See the full planning history in the property report.
29 February 2016Most recent
£575,000
+45.4%over 8 years10 August 2007
£395,450
+243.9%over 9 years21 August 1997
£115,000
Median price across the last 5 sales in WD7 7JG: £290,000 (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

CO₂ Emissions
4.9 t/year
Street avg 5.4 t/year
WD7 7AA
Closest school
0.5 km
Newberries Primary School. 7 schools nearby.
Night-time· 23:00 – 07:00
39.4dB