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Get started11 Beaufort Avenue is a mid-terrace house in Harrow (HA3 8PF). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2026) shows a C (score 72). This certificate was lodged in the last six months, so the rating reflects current condition.
At 151 m² the property is well over the postcode median (105 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved.
The EPC has just been inspected, so the rating reflects current condition.
11 Beaufort Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension.
11 Beaufort Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
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
11 Beaufort Avenue outperforms the street on floor area by a wide margin.
EPC Rating
72 (C)
Street avg 62 (D)
Floor Area
151 m²
Street avg 108 m²
CO₂ Emissions
4.2 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
48.3dB

Median price across the last 5 sales in HA3 8PF: £575,000 (2024–2015).
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Detailed EPC data
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Street avg 4.6 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
HA3 8HW
Kingshill Avenue (HA3) — bus stop.
Closest school
0.5 km
Priestmead Primary School and Nursery. 42 schools nearby.
Night-time· 23:00 – 07:00
37.8dB