23 Northumberland Road, Harrow, HA2 7RA
About 23 Northumberland Road
23 Northumberland Road is a semi-detached house in Harrow (HA2 7RA). It has a recorded floor area of 113 m² (around 1214 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2009) shows a D (score 59), a step below the typical UK home. The latest certificate is from May 2009, so improvements made since then won't be reflected.
Untraded for 18 years, with the last transfer in May 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £606,000 sits 80.9% above the 2008 sale of £335,000. 5 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved.
Know exactly what you're buying at 23 Northumberland Road
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
23 Northumberland Road's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 May 2019
EPC Rating
Planning history
A a single-storey rear extension application was refused at 23 Northumberland Road in 2021.
- May 2022PorchFullIn report
Extension: Single storey
Single storey front extension incorporating porch; single storey side extension; external alterations
Extension- Documents
- 13 docs on file
- Reference
- P/1000/22
- Nov 2021ExtensionAmendmentIn report
Extension: Single storey · Rear of property
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Single storey rear extension (following established prior approval P/4788/17/PRIOR)
- Documents
- 12 docs on file
- Reference
- P/3947/21
We flagged 1 thing worth checking at 23 Northumberland Road
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
30-day money-back guarantee
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£606,000
Modelled from EPC, postcode comparables.
£335,000
Recorded with HM Land Registry.
Sales timeline
18 May 2008Most recent
£335,000
Median price across the last 5 sales in HA2 7RA: £645,000 (2025–2022).
Nearby sales in HA2 7RA
Everything we know about 23 Northumberland Road, 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 Northumberland Road homes
Years Held for 23 Northumberland Road runs comfortably ahead of the street norm.
Price per m²
£2,970
Street avg £5,099
Floor Area
113 m²
Street avg 115 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 4.9 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
0.2 km
North Harrow Underground Station — subway entrance.
Closest school
0.5 km
St John Fisher Catholic Primary School. 36 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
51.1dB
Night-time· 23:00 – 07:00
41.2dB