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Get started17 High Firs is a two-bedroom end-of-terrace house in Radlett (WD7 8BH). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (August 2021) returns a B (score 81), comfortably above the UK average. When first surveyed in March 2012 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and lighting went from Very Poor to Good. At 111 m² this is the 28th 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, with this unit at the top. Other recorded features include a balcony.
Sale prices here have outpaced England HPI: 6.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£557/sq ft) was about 27.2% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Sold June 2022 for £665,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Price for 17 High Firs has grown more than fourfold since the 1996 starting point.
£649,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 26 years.
£665,000
Growth on file: 6.2% per year over 26 years.
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On floor area, 17 High Firs stands well clear of the street.
Price per m²
£5,991
Street avg £5,307
Floor Area
111 m²
Street avg 104 m²
Habitable Rooms
3 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
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
1 June 2022Most recent
£665,000
+70.5%over 16 years1 June 2006
£390,000
+180.6%over 9 years24 July 1996
£139,000
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
2.0 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