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Get started6 Halliday Close is a two-bedroom mid-terrace house in Shenley, Radlett, Radlett (WD7 9JZ). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (January 2020) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2009); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 8.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£637/sq ft) was about 126.6% above the typical sold price in the postcode. Sold August 2023 for £418,000. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, a conservatory and a loft conversion, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Price for 6 Halliday Close has grown more than fourfold since the 1999 starting point.
£424,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 24 years.
£418,000
Growth on file: 8.6% per year over 24 years.
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6 Halliday Close outperforms the street on price per m² by a wide margin.
Price per m²
£6,852
Street avg £3,641
Floor Area
61 m²
Street avg 64 m²
Habitable Rooms
4 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
47.6dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Construction of single storey rear conservatory. (AMENDED PLANS RECEIVED: 14/05/2024 - depth reduced to 3.35m and hedge on side boundary annotated).
Extension: Single storey · Rear of property
Single storey rear extension & conversion of loft into habitable room with rear dormer & front roof light (Amended Plans received 23/5/2016)
1 more application for this property
See the full planning history in the property report.
4 August 2023Most recent
£418,000
+14.5%over 3 years6 March 2020
£365,000
+47.2%over 8 years12 January 2012
£248,000
+322.1%over 12 years30 September 1999
£58,750
Median price across the last 5 sales in WD7 9JZ: £432,000 (2025–2023).
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 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.4 t/year
WD7 9JQ
Cockle Way — bus stop.
Closest school
0.9 km
Clore Shalom School. 6 schools nearby.
Night-time· 23:00 – 07:00
39.1dB