31 Northumberland Road, New Barnet, Barnet, EN5 1EA
About 31 Northumberland Road
31 Northumberland Road is a four-bedroom detached house in New Barnet, Barnet, Barnet (EN5 1EA). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (September 2020) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 79). Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2007. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £1,324,000 is 18.7% above the 2021 sale price. Most recent transfer: February 2021 at £1,115,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 31 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
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- GarageYes
Building
- Extension potentialPossible
Energy performance
31 Northumberland Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
31 Northumberland Road has an approved single-storey extension on the planning record.
- May 2007ExtensionFullIn report
Extension: Single storey
Single storey extension.
- Reference
- N15534/07
We flagged 1 thing worth checking at 31 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,324,000
Modelled from EPC, postcode comparables.
£1,115,000
Recorded with HM Land Registry.
Sales timeline
5 February 2021Most recent
£1,115,000
Median price across the last 2 sales in EN5 1EA: £550,000 (2006–1996).
Everything we know about 31 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
- Larger development activity nearby

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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
0.3 km
Walfield Avenue — bus stop.
Closest school
1.0 km
St Mary's CofE Primary School, East Barnet. 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
41.9dB