47 Northumberland Road, Harrow, HA2 7RA
About 47 Northumberland Road
47 Northumberland Road is a four-bedroom semi-detached house in Harrow (HA2 7RA). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1900-1929 and council tax band E. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (March 2022) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump.
On a £-per-square-foot basis, the last sale (£530/sq ft) was about 92.5% above the typical sold price in the postcode. One planning record on file: an extension refused in 2025. Sold January 2023 for £645,000.
Know exactly what you're buying at 47 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
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- GarageDetached
Building
- Heating systemGas
- Previously extendedYes
- Extension potentialPossible
Energy performance
47 Northumberland Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
A subdivision application was refused at 47 Northumberland Road in 2025.
- Nov 2025SubdivisionFullIn report
Extension: Side and rear of property
Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; alterations to roof and existing rear dormer; external alterations; conversion of dwelling into two flats (1 x 2 beds & 1 x 3 beds); parking; separate amenity space; bin / cycle storage (demolition of detached garage and outbuildings)
Extension- Reference
- PL/2981/25
We flagged 1 thing worth checking at 47 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
47 Northumberland Road valuation sits well clear of the typical sold price in this postcode.
£701,000
Modelled from EPC, postcode comparables.
£645,000
Recorded with HM Land Registry.
Sales timeline
13 January 2023Most recent
£645,000
Median price across the last 5 sales in HA2 7RA: £675,000 (2025–2022).
Nearby sales in HA2 7RA
Everything we know about 47 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
On years held, 47 Northumberland Road runs well behind the street norm.
Price per m²
£5,708
Street avg £4,962
Floor Area
113 m²
Street avg 115 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.0 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