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Get started3 Cary Walk is a four-bedroom detached house in Radlett (WD7 8AP). It has a recorded floor area of 180 m² (around 1938 sq ft), construction records dating it to 1991-1995 and council tax band H. The latest certificate (March 2015) shows a C (score 73). When first surveyed in August 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 82). The latest certificate is from March 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 3.3% per year against 0% for the wider region. Today's modelled estimate of £1,449,000 is 11.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£671/sq ft) was about 39.1% above the typical sold price in the postcode. 7 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, a garage conversion and a conservatory, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Sold August 2021 for £1,300,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
3 Cary Walk's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 11 Mar 2025
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Rear of property
Two storey rear extension, conversion of garage to habitable room and new single storey side garage extension, new pitched roof above existing rear extension, and alterations to fenestration.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,449,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 11 years.
£1,300,000
Growth on file: 3.3% per year over 11 years.
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Years Held for 3 Cary Walk lags the street by a wide margin.
Price per m²
£7,222
Street avg £6,593
Floor Area
180 m²
Street avg 187 m²
Habitable Rooms
8 rooms
Street avg 8 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
Williams Way — bus stop.

Daytime· 07:00 – 23:00
46.4dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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Extension: Part single, part two storey · Side and rear of property
Part single, part two storey side and rear extension, conversion of loft to habitable room including rear and side dormers. Fenestration changes.
5 more applications for this property
See the full planning history in the property report.
16 August 2021Most recent
£1,300,000
+9.7%over 5 years3 September 2015
£1,185,000
+29.5%over 4 years27 October 2010
£915,000
Median price across the last 5 sales in WD7 8AP: £1,185,000 (2023–2011).
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
5.1 t/year
Street avg 6.9 t/year
WD7 8LS
Closest school
0.9 km
Newberries Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
38.5dB