9 Alfriston Avenue, Harrow, HA2 7DY
About 9 Alfriston Avenue
9 Alfriston Avenue is a three-bedroom semi-detached house in Harrow (HA2 7DY). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (October 2023) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 88), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, partial demolition and subdivision, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Today's modelled estimate of £650,000 is 20.6% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£582/sq ft) was about 63.3% above the typical sold price in the postcode. Last sale on file: £539,000 in November 2023.
Know exactly what you're buying at 9 Alfriston 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
- Dining roomYes
- StudyYes
Outside
- GarageYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
A a porch application was refused at 9 Alfriston Avenue in 2024.
- Jul 2024SubdivisionFullIn report
Conversion of dwelling into two flats (1 X 3 bed and 1 X 2 bed) single storey front extension incorporating front porch; single and two storey side to rear extension; single storey rear extension; external alterations; separate amenity space; bin and cycle stores (demolition of garage)
ExtensionDemolition- Reference
- PL/1911/24
- Mar 2024PorchFullIn report
Conversion of dwelling into two flats (1 X 3 bed and 1 X 2 bed); single storey front extension incorporating front porch; single and two storey side to rear extension; rear dormer; external alterations; bin and cycle stores (demolition of garage)
ExtensionSubdivision- Reference
- PL/0632/24
We flagged 1 thing worth checking at 9 Alfriston 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
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Sales history & valuation
9 Alfriston Avenue valuation sits well clear of the typical sold price in this postcode.
£650,000
Modelled from EPC, postcode comparables.
£539,000
Recorded with HM Land Registry.
Sales timeline
2 November 2023Most recent
£539,000
Median price across the last 5 sales in HA2 7DY: £635,000 (2025–2015).
Nearby sales in HA2 7DY
Everything we know about 9 Alfriston 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
Versus other Alfriston Avenue homes
9 Alfriston Avenue is notably below the street on epc rating.
Price per m²
£6,267
Street avg £4,258
Floor Area
86 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.6 t/year
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
0.1 km
Elm Drive — bus stop.
Closest school
0.4 km
Longfield Primary School. 38 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
51.9dB
Night-time· 23:00 – 07:00
41.1dB