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Get started66 John Perrin Place is a one-bedroom end-of-terrace house in Harrow (HA3 9UR). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (May 2020) shows a C (score 73). Earlier certificates rated it B (March 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and lighting dropped from Very Good to Average. At 41 m² this is the 17th smallest of 34 units on EPC record in the building, where floor areas span 35–117 m². The building's EPC ratings span E to B across 34 units on file.
On a £-per-square-foot basis, the last sale (£551/sq ft) was about 117% above the typical sold price in the postcode. Most recent transfer: October 2022 at £243,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
66 John Perrin Place's carbon output is low for the local stock.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£251,000
Modelled from EPC, postcode comparables.
£243,000
Recorded with HM Land Registry.
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On price per m², 66 John Perrin Place stands well clear of the street.
Price per m²
£5,927
Street avg £4,035
Floor Area
41 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
John Perrin Place — bus stop.

Daytime· 07:00 – 23:00
50.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
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25 October 2022Most recent
£243,000
Median price across the last 5 sales in HA3 9UR: £234,500 (2020–2015).
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Street avg 2 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.8 t/year
HA3 9UN
Closest school
0.6 km
Mount Stewart Junior School. 45 schools nearby.
Night-time· 23:00 – 07:00
38.5dB