Flat 1, 4 Northumberland Road, New Barnet, Barnet, EN5 1ED
About Flat 1
Flat 1 is a four-bedroom end-of-terrace house in New Barnet, Barnet, Barnet (EN5 1ED). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2014) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). The latest certificate is from April 2014, so improvements made since then won't be reflected.
At 98 m² it sits well below the postcode median (170 m² across 24 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £571,000 is 20% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£451/sq ft) was about 39.4% above the typical sold price in the postcode. On the market in December 2014 and unlisted since — roughly 11 years.
Know exactly what you're buying at Flat 1
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
- Bathrooms2
Energy performance
Flat 1'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This certificate is over 10 years old and is no longer valid.Expired 09 Apr 2024
EPC Rating
Planning history
Flat 1 has 2 separate extension applications on the council record.
- Apr 2011ExtensionFullIn report
Proposed alteration of the roof of existing single storey rear extension from hipped to gable end.
- Documents
- 3 docs on file
- Reference
- B/00834/11
- May 2008ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension (amendment to planning permission ref N04450F/03 dated 07/07/2003) involving increase in depth.
- Agent
- Mr M Wallis
- Documents
- 3 docs on file
- Reference
- B/00273/08
We flagged 1 thing worth checking at Flat 1
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
£571,000
Modelled from EPC, postcode comparables.
£476,000
Recorded with HM Land Registry.
Sales timeline
19 December 2014Most recent
£476,000
Median price across the last 5 sales in EN5 1ED: £1,150,000 (2024–2014).
Nearby sales in EN5 1ED
44 Northumberland Road, New Barnet, Barnet, EN5 1ED
Sold Apr 2024
£1,825,00026b, Northumberland Road, New Barnet, Barnet, EN5 1ED
Sold Jul 2023
£2,425,00034 Northumberland Road, New Barnet, Barnet, EN5 1ED
Sold Oct 2015
£955,00024 Northumberland Road, New Barnet, Barnet, EN5 1ED
Sold Aug 2015
£1,150,00030 Northumberland Road, New Barnet, Barnet, EN5 1ED
Sold Sept 2014
£825,000
Everything we know about Flat 1, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Northumberland Road homes
On habitable rooms, Flat 1 stands well clear of the street.
Price per m²
£4,857
Street avg £6,052
Floor Area
98 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Walfield Avenue — bus stop.
Closest school
1.1 km
St Mary's CofE Primary School, East Barnet. 37 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
50.8dB

Night-time· 23:00 – 07:00
41.9dB