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Get started1 Penne Close is a detached house in Radlett (WD7 7PL). It has a recorded floor area of 285 m² (around 3068 sq ft), construction records dating it to 1991-1995 and council tax band H. The latest certificate (March 2024) returns an A (score 99), the top energy band on the EPC scale. When first surveyed in November 2022 the rating was C, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Very Good. Main heating runs on electricity.
Held since August 2005 — that's 21 years off the open market, well above the local norm. Today's modelled estimate of £2,636,000 sits 81.4% above the 2005 sale of £1,453,250. On a £-per-square-foot basis, the last sale (£474/sq ft) was about 47.4% above the typical sold price in the postcode. 7 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved.
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
1 Penne Close has 2 separate extension applications on the council record.
Extension: Single storey · Side of property
Single storey side extension.
£2,636,000
Modelled from EPC, postcode comparables.
£1,453,250
Recorded with HM Land Registry.
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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
Goodyers Avenue — bus stop.

Daytime· 07:00 – 23:00
46.1dB

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Changes detected from historical EPC data
Heating system changed
Connected to mains gas supply
Heating controls changed
Hot water efficiency improved
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
Solar water heating installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
T31 CEDAR.Thin crown to remove approximately 10%.. Reduce crown height and spread by approximately 2-2.5m to 11.5m. T33 SCOTS PINE. Crown clean.T35 MAPLE. Reduce crown height and spread by approximately 2-2.5m to 10.5m. Thin crown by approx 15%. See Annotated photographs.
5 more applications for this property
See the full planning history in the property report.
16 August 2005Most recent
£1,453,250
Median price across the last 3 sales in WD7 7PL: £1,217,500 (2022–2001).
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

Closest school
0.7 km
St John's Church of England Infant and Nursery School. 5 schools nearby.
Night-time· 23:00 – 07:00
38.9dB