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About 20 Harp Island Close
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Harp Island Close is a mid-terrace house in Brent, London, London (NW10 0DF). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (February 2026) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2013); the latest reading is one band lower. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Average to Good; while window efficiency dropped from Average to Poor and main heating dropped from Average to Poor. The recommended improvements would push it to C (score 78). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 35 m² this is the 8th smallest of 51 units on EPC record in the building, where floor areas span 16–60 m². The building's EPC ratings span E to B across 51 units on file.
It hasn't traded since October 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £187,000 sits 266.7% above the 1997 sale of £51,000. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 53.5% below the postcode norm.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
20 Harp Island Close's carbon output is low for the local stock.
Current Certificate(1 of 3)
Feb 2026
EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Poor
CO2 Emissions
0.6 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
20 Harp Island Close's estimated value is more than triple its earliest registered sale price (1997).
Current estimate
See how we calculated this£187,000
Modelled from EPC, postcode comparables.
Last sold (1997)
£51,000
Recorded with HM Land Registry.
Sales timeline
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The complete analysis of 20 Harp Island Close, Brent, London, NW10 0DF
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Harp Island Close homes
Four headline reads against 50 similar flats on this street, drawn from the latest EPC and Land Registry data.
On price per m², 20 Harp Island Close runs well behind the street norm.
Price per m²
£1,457
Street avg £3,914
Floor Area
35 m²
Street avg 43 m²
Habitable Rooms
2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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
0.4 km
Quainton Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NW10 0DF from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 83 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Harp Island Close, Brent, London, NW10 0DF. Each answer is also embedded as structured data for search engines.