9 Cowen Avenue, Harrow, HA2 0LU
About 9 Cowen Avenue
9 Cowen Avenue is an end-of-terrace house in Harrow (HA2 0LU). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2017) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in May 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good; while wall efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Very Poor. At 61 m² this is the 26th smallest of 71 units on EPC record in the building, where floor areas span 44–94 m². The building's EPC ratings span E to B across 71 units on file.
It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Today's modelled estimate of £240,000 is 41.6% above the 2020 sale price. Last sale on file: £169,500 in October 2020.
Know exactly what you're buying at 9 Cowen Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Roof insulation improved
Low energy lighting percentage decreased
Planning history
9 Cowen Avenue has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 2 things worth checking at 9 Cowen Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£240,000
Modelled from EPC, postcode comparables.
£169,500
Recorded with HM Land Registry.
Sales timeline
26 October 2020Most recent
£169,500
Median price across the last 5 sales in HA2 0LU: £270,000 (2020–2015).
Everything we know about 9 Cowen Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby
Versus other Cowen Avenue homes
Years Held for 9 Cowen Avenue lags the street by a wide margin.
Price per m²
£2,779
Street avg £2,879
Floor Area
61 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.2 t/year
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1 Cowen Avenue
HA2 0LU
1 Bipin Court, Swift Close
HA2 0FP
1 Abercorn Crescent
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1 Amber Court, Goldsmith Close
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Grange Road (HA2) — bus stop.
Closest school
0.5 km
Roxeth Primary School. 35 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
49.8dB
Night-time· 23:00 – 07:00
40.6dB