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Get started6 Boniface Gardens is a semi-detached house in Harrow (HA3 6PH). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2023) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in January 2016 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on electricity.
It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs).
6 Boniface Gardens's carbon output runs well above what efficient homes in the postcode produce.
6 Boniface Gardens has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£444,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Floor Area for 6 Boniface Gardens lags the street by a wide margin.
EPC Rating
39 (E)
Street avg 61 (D)
Floor Area
81 m²
Street avg 90 m²
CO₂ Emissions
8.7 t/year
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Bannister Playing Fields — bus stop.

Daytime· 07:00 – 23:00
52.7dB

Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
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Median price across the last 5 sales in HA3 6PH: £400,000 (2024–2013).
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Street avg 4.0 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Closest school
0.2 km
Hatch End High School. 25 schools nearby.
Night-time· 23:00 – 07:00
42.9dB