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Get started15 High Firs is a two-bedroom end-of-terrace house in Radlett (WD7 8BH). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (November 2025) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since March 2010. Between certificates, lighting went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 84). At 103 m² this is the 16th smallest of 32 units on EPC record in the building, where floor areas span 91–118 m². The building's EPC ratings span E to B across 32 units on file.
It hasn't traded since March 2011, a hold of 15 years that's notably long for the area. Today's modelled estimate of £648,000 sits 62% above the 2011 sale of £400,000. On a £-per-square-foot basis, the last sale (£361/sq ft) was about 17.6% below the postcode norm. One historical planning record sits against the property in 2013.
T23 YEW - lift crown height on house side to main crown break & cut back overhang to fence level; T22 OAK - cut back overhang to fence line
15 High Firs valuation sits well clear of the typical sold price in this postcode.
£648,000
Modelled from EPC, postcode comparables.
£400,000
Recorded with HM Land Registry.
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Price per m² for 15 High Firs lags the street by a wide margin.
Price per m²
£3,883
Street avg £5,382
Floor Area
103 m²
Street avg 104 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Newlands Avenue — bus stop.

Daytime· 07:00 – 23:00
47.7dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 March 2011Most recent
£400,000
Median price across the last 5 sales in WD7 8BH: £628,000 (2025–2024).
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
1.9 t/year
Street avg 3.1 t/year
WD7 8LQ
Closest school
0.4 km
St John's Church of England Infant and Nursery School. 4 schools nearby.
Night-time· 23:00 – 07:00
39.3dB