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Get startedUnit 4 is an end-of-terrace house in Harrow (HA3 6NY). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 2025. The latest certificate (January 2026) shows a D (score 66), on the cusp of jumping into the C band. Main heating runs on electricity: electricity, unspecified tariff. This certificate was lodged in the last six months, so the rating reflects current condition.
One planning record on file: an extension refused in 2023. Sold June 2021 for £1,051,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Unit 4's carbon output is low for the local stock.
A recent planning application at Unit 4 was refused — worth checking the council file.
Extension: Single storey · Side of property
Change of use of warehouse (Use class B8) to mixed use of B2 (general industrial) and B8 (storage and distribution); single storey side extension; increase in height of building to 9.4m high; external alterations
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,051,000
Recorded with HM Land Registry.
30 June 2021Most recent
£1,051,000
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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
Headstone Lane — bus stop.

Daytime· 07:00 – 23:00
50.2dB

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HA3 6QJ
Closest school
0.3 km
Hatch End High School. 28 schools nearby.
Night-time· 23:00 – 07:00
40.4dB