222a, Northolt Road, Harrow, HA2 8DU
About 222a
222a is a mid-terrace house in Harrow (HA2 8DU). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2024) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good. The recommended improvements would push it to C (score 75). At 47 m² this is the 2nd smallest of 23 units on EPC record in the building, where floor areas span 45–107 m². The building's EPC ratings span F to C across 23 units on file.
Today's modelled estimate of £265,000 is 47.5% below the 2018 sale of £505,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£998/sq ft) was about 305.1% above the typical sold price in the postcode. 8 years since the last transfer (January 2018). At 47 m² it's 20.3% smaller than the typical home in the postcode (59 m² median across 22 EPCs).
Know exactly what you're buying at 222a
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Low energy lighting percentage decreased
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Planning history
222a has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 222a
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
Latest sale on 222a was the highest on Land Registry record across the postcode.
£265,000
Modelled from EPC, postcode comparables.
£505,000
Recorded with HM Land Registry.
Sales timeline
16 January 2018Most recent
£505,000
Median price across the last 5 sales in HA2 8DU: £395,000 (2019–2009).
Nearby sales in HA2 8DU
Everything we know about 222a, 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 Northolt Road homes
On price per m², 222a stands well clear of the street.
Price per m²
£10,745
Street avg £2,893
Floor Area
47 m²
Street avg 61 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.1 t/year
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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
0.0 km
South Harrow Station — bus stop.
Closest school
0.4 km
The Welldon Park Academy. 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
50.1dB

Night-time· 23:00 – 07:00
40.4dB