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Get started29 Elm Walk is a four-bedroom detached house in Radlett (WD7 8DP). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (November 2017) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 71).
Sale prices here have outpaced England HPI: 7.2% per year against 0% for the wider region. Today's modelled estimate of £1,085,000 is 25.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£558/sq ft) was about 67.4% above the typical sold price in the postcode. 4 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Most recent transfer: July 2019 at £865,000.
29 Elm Walk's carbon output runs well above what efficient homes in the postcode produce.
29 Elm Walk has 3 separate extension applications on the council record.
Extension: Single storey · Side of property
Conversion of garage to habitable room and construction of single storey side extension to include insertion of roof light to front elevation and alterations to fenestration.
Sale price has grown by over 3x since 2001.
£1,085,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 18 years.
£865,000
Growth on file: 7.2% per year over 18 years.
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Habitable Rooms for 29 Elm Walk lags the street by a wide margin.
Price per m²
£6,007
Street avg £5,302
Floor Area
144 m²
Street avg 147 m²
Habitable Rooms
5 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
0.2 km
Shops — bus stop.

Daytime· 07:00 – 23:00
47.0dB

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Extension: Two storey · Side and rear of property
Erection of two storey side & rear extension__
2 more applications for this property
See the full planning history in the property report.
12 July 2019Most recent
£865,000
+154.4%over 16 years17 March 2003
£340,000
+36.0%over 1 year16 August 2001
£250,000
Median price across the last 5 sales in WD7 8DP: £955,000 (2025–2019).
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
7.2 t/year
Street avg 5.4 t/year
WD7 8JE
Closest school
0.4 km
St John's Church of England Infant and Nursery School. 4 schools nearby.
Night-time· 23:00 – 07:00
38.0dB