9 Duffy Avenue, Harrow, HA2 6FA
About 9 Duffy Avenue
9 Duffy Avenue is a semi-detached house in Harrow (HA2 6FA). It has a recorded floor area of 116 m² (around 1249 sq ft). The latest certificate (May 2020) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 95).
Across 2020–2023, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£561/sq ft) was about 16.7% above the typical sold price in the postcode. Sold May 2023 for £699,950.
Know exactly what you're buying at 9 Duffy 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
9 Duffy Avenue's carbon output is low for the local stock.
EPC Rating
Planning history
9 Duffy Avenue has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Duffy 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 9 Duffy Avenue was the highest on Land Registry record across the postcode.
£721,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 3 years.
£699,950
Growth on file: 5.5% per year over 3 years.
Sales timeline
9 May 2023Most recent
£699,950
+16.7%over 2 years28 June 2020
£600,000
Median price across the last 5 sales in HA2 6FA: £585,000 (2020–2020).
Everything we know about 9 Duffy 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
- Larger development activity nearby

Versus other Duffy Avenue homes
Price per m² for 9 Duffy Avenue runs comfortably ahead of the street norm.
Price per m²
£6,034
Street avg £5,414
Floor Area
116 m²
Street avg 110 m²
CO₂ Emissions
1.5 t/year
Street avg 1.4 t/year
Years Held
3 years
Street avg 6 years
Similar properties nearby
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
Harrow View West — bus stop.
Closest school
0.6 km
Pinner Park Primary School. 29 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
50.3dB

Night-time· 23:00 – 07:00
39.2dB