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Get started41 Bellfield Avenue is a four-bedroom detached house in Harrow (HA3 6ST). It has a recorded floor area of 222 m² (around 2390 sq ft), construction records dating it to 1930-1949 and council tax band G. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a balcony. Our model identifies extension potential, subject to local planning policy. The latest certificate (July 2018) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump.
One planning record on file: tree works approved in 2019. Past consents include tree works, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Today's modelled estimate of £1,631,000 is 21.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£563/sq ft) was about 103.8% above the typical sold price in the postcode. Sold December 2018 for £1,345,000.
41 Bellfield Avenue's carbon output runs well above what efficient homes in the postcode produce.
T40 cypress (front boundary): damaging boundary wall. Fell & grind out stump t60 cypress (rear): damaging rear garage. Remove
41 Bellfield Avenue valuation sits well clear of the typical sold price in this postcode.
£1,631,000
Modelled from EPC, postcode comparables.
£1,345,000
Recorded with HM Land Registry.
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Detailed AI analysis
EPC Rating for 41 Bellfield Avenue lags the street by a wide margin.
Price per m²
£6,059
Street avg £4,700
Floor Area
222 m²
Street avg 228 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Belsize Road — bus stop.

Daytime· 07:00 – 23:00
51.3dB

17 December 2018Most recent
£1,345,000
Median price across the last 5 sales in HA3 6ST: £1,575,000 (2024–2015).
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
11.0 t/year
Street avg 7.1 t/year
HA3 6SB
Closest school
0.6 km
Hujjat Primary School. 27 schools nearby.
Night-time· 23:00 – 07:00
42.6dB