49 Cowen Avenue, Harrow, HA2 0LU
About 49 Cowen Avenue
49 Cowen Avenue is a three-bedroom end-of-terrace house in Harrow (HA2 0LU). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (May 2015) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since October 2013. Between certificates, wall efficiency dropped from Good to Average and lighting dropped from Very Good to Average. The recommended improvements would push it to B (score 81). The latest certificate is from May 2015, so improvements made since then won't be reflected. At 69 m² this is the 42nd 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.
Today's modelled estimate of £340,000 is 25.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£364/sq ft) was about 60% above the typical sold price in the postcode. Last changed hands 11 years ago, in June 2015.
Know exactly what you're buying at 49 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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Communal gardenYes
- ParkingYes
Building
- Heating systemGas
Energy performance
49 Cowen Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 May 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Planning history
49 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 49 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
49 Cowen Avenue valuation sits well clear of the typical sold price in this postcode.
£340,000
Modelled from EPC, postcode comparables.
£270,000
Recorded with HM Land Registry.
Sales timeline
4 June 2015Most recent
£270,000
Median price across the last 5 sales in HA2 0LU: £256,000 (2020–2015).
Everything we know about 49 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
49 Cowen Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£3,913
Street avg £2,819
Floor Area
69 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.2 t/year
Similar properties nearby
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1 Emerald Court, Drinkwater Road
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1 Cottage Close
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1 Cowen Avenue
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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