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Get started25 Boniface Walk is a four-bedroom semi-detached house in Harrow (HA3 6PU). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2015) shows a C (score 71). When first surveyed in April 2009 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 85). The latest certificate is from June 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.
It hasn't traded since January 2010, a hold of 16 years that's notably long for the area. Today's modelled estimate of £523,000 sits 90.2% above the 2010 sale of £274,950. 8 planning records sit against the property, 6 approved, 1 refused. Past consents include an extension, partial demolition, a loft conversion and a porch, meaningful when judging how the property has evolved. At 105 m² it's 20.7% larger than the typical home in the postcode (87 m² median across 12 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs).
This certificate is over 10 years old and is no longer valid.Expired 17 Jun 2025
A a porch application was refused at 25 Boniface Walk in 2024.
Extension: Part single, part two storey · Side and rear of property
Single storey front extension incorporating porch, Single and two storey side to rear extension, Single storey rear extension, Alterations to roof, Rear dormer, Rooflights in front and rear roof slopes, External alterations (Demolition of detached garaged and rear conservatory)
25 Boniface Walk valuation sits well clear of the typical sold price in this postcode.
£523,000
Modelled from EPC, postcode comparables.
£274,950
Recorded with HM Land Registry.
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EPC Rating for 25 Boniface Walk runs comfortably ahead of the street norm.
Price per m²
£2,619
Street avg £3,814
Floor Area
105 m²
Street avg 95 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

Changes detected from historical EPC data
Hot water system upgraded
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Extension: Part single, part two storey · Side and rear of property
Single storey front extension incorporating porch, Single and two storey side to rear extension, Single storey rear extension, Alterations to roof, Rear dormer, Rooflights in front and rear roof slopes, External alterations (Demolition of detached garaged and rear conservatory)
6 more applications for this property
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20 January 2010Most recent
£274,950
Median price across the last 5 sales in HA3 6PU: £445,000 (2024–2019).
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Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.6 t/year
HA3 6JF
Closest school
0.3 km
Hatch End High School. 26 schools nearby.
Night-time· 23:00 – 07:00
43.0dB