425a, Alexandra Avenue, Harrow, HA2 9SE
About 425a
425a is a mid-terrace house in Harrow (HA2 9SE). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (July 2022) shows an E (score 43), well below the UK norm with real room to improve. When first surveyed in December 2013 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Good; while main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity. At 66 m² this is the 19th smallest of 29 units on EPC record in the building, where floor areas span 25–123 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).
At 66 m² the property is well over the postcode median (47 m² across 28 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Know exactly what you're buying at 425a
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
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Planning history
425a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
425a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£307,000
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 425a, 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
425a is notably below the street on epc rating.
EPC Rating
43 (E)
Street avg 60 (D)
Floor Area
66 m²
Street avg 53 m²
CO₂ Emissions
3.9 t/year
Street avg 2.8 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
1 Brookside Close, South Harrow
HA2 9AW
1 Bodmin Close, Kings Road
HA2 9LA
1 Mead Field, Kings Road
HA2 9BD
1 Jasmine Gardens
HA2 9DE
1 Cornell House, Hamilton Crescent
HA2 9JY
1 Barn Mews, Tithe Farm Avenue
HA2 9AE
1 Kings Road
HA2 9HY
1 Mirren Close
HA2 9BG
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