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Get started71 Harp Island Close is a one-bedroom semi-detached house in Brent, London, London (NW10 0DQ). It has a recorded floor area of 28 m² (around 301 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (September 2019) shows a C (score 70). When first surveyed in April 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average and main heating went from Poor to Average. Main heating runs on electricity. At 28 m² this is the 9th smallest of 51 units on EPC record in the building, where floor areas span 18–60 m². The building's EPC ratings span E to B across 51 units on file.
Sale prices here have outpaced London HPI: 8.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£684/sq ft) was about 115.2% above the typical sold price in the postcode. Sold February 2020 for £206,000. Across the public record there are 5 sales, relatively high churn for a single property. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
Price for 71 Harp Island Close has grown more than fourfold since the 1997 starting point.
£204,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 22 years.
£206,000
Growth on file: 8.6% per year over 22 years.
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Price per m² for 71 Harp Island Close runs comfortably ahead of the street norm.
Price per m²
£7,357
Street avg £4,483
Floor Area
28 m²
Street avg 36 m²
Habitable Rooms
1 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Quainton Street — bus stop.

Daytime· 07:00 – 23:00
55.2dB

Changes detected from historical EPC data
Hot water efficiency improved
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17 February 2020Most recent
£206,000
+14.1%over 3 years5 August 2016
£180,600
+50.5%over 9 years27 April 2007
£120,000
+16.5%over 1 year3 March 2006
£103,000
+216.9%over 8 years30 October 1997
£32,500
Median price across the last 5 sales in NW10 0DQ: £202,500 (2025–2023).
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Street avg 2 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.3 t/year
NW10 0DY
Closest school
0.4 km
Wykeham Primary School. 52 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
47.6dB