439a, Flat 3, Alexandra Avenue, Harrow, HA2 9SE
About 439a
439a is a mid-terrace house in Harrow (HA2 9SE). It has a recorded floor area of 27 m² (around 291 sq ft) and construction records dating it to 1900-1929. At 27 m² this is the smallest unit on EPC record across 439a (27–33 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (43 versus a best of 75). The latest certificate (July 2020) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity.
At 27 m² it sits well below the postcode median (52 m² across 28 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Know exactly what you're buying at 439a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
439a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
439a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£198,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in HA2 9SE: £650,000 (2022–2018).
Nearby sales in HA2 9SE
Everything we know about 439a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Alexandra Avenue homes
439a is notably below the street on floor area.
EPC Rating
43 (E)
Street avg 60 (D)
Floor Area
27 m²
Street avg 55 m²
CO₂ Emissions
2.5 t/year
Street avg 2.9 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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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
0.1 km
Warden Avenue — bus stop.
Closest school
0.6 km
Newton Farm Nursery, Infant and Junior School. 40 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
50.9dB

Night-time· 23:00 – 07:00
40.0dB