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Get started6 Boniface Walk is a semi-detached house in Harrow (HA3 6PU). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2026) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since December 2002, a hold of 23 years that's notably long for the area. Sale prices here have outpaced Harrow HPI: 14.2% per year against 0% for the wider region. Today's modelled estimate of £450,000 sits 150.1% above the 2002 sale of £179,950. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 49.2% below the postcode norm. At 114 m² the property is well over the postcode median (87 m² across 12 EPCs), placing it in the larger end of the local stock.
The EPC has just been inspected, so the rating reflects current condition.
6 Boniface Walk's estimated value is more than triple its earliest registered sale price (1999).
£450,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.2% per year over 3 years.
£179,950
Growth on file: 14.2% per year over 3 years.
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Detailed AI analysis
On price per m², 6 Boniface Walk runs well behind the street norm.
Price per m²
£1,579
Street avg £3,918
Floor Area
114 m²
Street avg 94 m²
Habitable Rooms
5 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
Bannister Playing Fields — bus stop.

Daytime· 07:00 – 23:00
52.6dB

3 December 2002Most recent
£179,950
+53.8%over 3 years3 September 1999
£117,000
Median price across the last 5 sales in HA3 6PU: £445,000 (2024–2019).
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Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 4.5 t/year
HA3 6QW
Closest school
0.3 km
Hatch End High School. 26 schools nearby.
Night-time· 23:00 – 07:00
43.0dB