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Get started66 Shenley Hill is a four-bedroom detached house in Radlett (WD7 7BD). It has a recorded floor area of 260 m² (around 2799 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (July 2013) shows an F (score 37), near the bottom of the EPC scale. Earlier certificates rated it E (January 2009); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to D (score 60), a 2-band jump. The latest certificate is from July 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £1,866,000 is 18.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£563/sq ft) was about 27% above the typical sold price in the postcode. At 260 m² it's 21.5% larger than the typical home in the postcode (214 m² median across 13 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, a loft conversion, a porch and partial demolition, meaningful when judging how the property has evolved. Most recent transfer: September 2021 at £1,577,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
66 Shenley Hill sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 06 Jul 2023
A a loft conversion application was refused at 66 Shenley Hill in 2023.
Conversion of loft to habitable space with associated roof alterations to include an increase in ridge height, roof extension, and insertion of 2 x rear roof lights and 2 x side roof lights (revised application).
Sale price has at least doubled since 2003.
£1,866,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 18 years.
£1,577,000
Growth on file: 5.1% per year over 18 years.
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EPC Rating for 66 Shenley Hill lags the street by a wide margin.
Price per m²
£6,065
Street avg £5,638
Floor Area
260 m²
Street avg 267 m²
Habitable Rooms
7 rooms
Street avg 7 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
Faggots Close — bus stop.

Daytime· 07:00 – 23:00
44.1dB

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Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Conversion of loft to habitable space to include an increase in ridge height, construction of rear roof extension, and alterations to fenestration (amended plans received).
2 more applications for this property
See the full planning history in the property report.
4 September 2021Most recent
£1,577,000
+152.3%over 18 years21 March 2003
£625,000
Median price across the last 5 sales in WD7 7BD: £1,410,000 (2024–2021).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

CO₂ Emissions
13.0 t/year
Street avg 6.5 t/year
WD7 7ER
Closest school
0.5 km
Newberries Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
36.3dB