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Get startedTyndalls is a detached house in Radlett (WD7 7DG). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (September 2012) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 75). The latest certificate is from September 2012, so improvements made since then won't be reflected.
At 142 m² it sits well below the postcode median (300 m² across 9 EPCs), making it one of the more compact homes locally. 6 planning records sit against the property, 4 approved, 1 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £1,483,000 is 42.6% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£680/sq ft) was about 115.1% above the typical sold price in the postcode. 12 years since the last transfer (July 2014).
Tyndalls's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 11 Sept 2022
A a loft conversion application was refused at Tyndalls in 2021.
Conversion of loft to habitable room with 3 rear dormers and 1 rooflight to front. Certificate of lawfulness (Proposed).
Tyndalls valuation sits well clear of the typical sold price in this postcode.
£1,483,000
Modelled from EPC, postcode comparables.
£1,040,000
Recorded with HM Land Registry.
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Tyndalls outperforms the street on price per m² by a wide margin.
Price per m²
£7,324
Street avg £5,272
Floor Area
142 m²
Street avg 427 m²
Habitable Rooms
7 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Williams Way — bus stop.

Daytime· 07:00 – 23:00
45.7dB

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Extension: Single storey
Single storey front extension, first floor rear extension, one dormer to front and extension to driveway. (Amended Plans received 21/10/2021 - removal of 1 front dormer and roof light.)
4 more applications for this property
See the full planning history in the property report.
14 July 2014Most recent
£1,040,000
Median price across the last 5 sales in WD7 7DG: £2,150,000 (2025–2015).
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 9 rooms
CO₂ Emissions
6.2 t/year
Street avg 10.5 t/year
Closest school
0.8 km
Newberries Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
37.9dB