14 Northumberland Road, New Barnet, Barnet, EN5 1ED
About 14 Northumberland Road
14 Northumberland Road is a six-bedroom semi-detached house in New Barnet, Barnet, Barnet (EN5 1ED). It has a recorded floor area of 215 m² (around 2317 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (October 2008) shows an F (score 27), near the bottom of the EPC scale. The latest certificate is from October 2008, so improvements made since then won't be reflected.
Untraded for 17 years, with the last transfer in May 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 215 m² it's 27.3% larger than the typical home in the postcode (169 m² median across 24 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 bedrooms is on the larger side for this postcode, where 5 is the typical count. Across 2003–2009, sale prices on this property compounded at 0.7% per year. Today's modelled estimate of £1,312,000 sits 71.5% above the 2009 sale of £765,000. On a £-per-square-foot basis, the last sale (£330/sq ft) was about 22.3% above the typical sold price in the postcode. 6 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
Know exactly what you're buying at 14 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
- Bedrooms6
- Bathrooms2
Energy performance
14 Northumberland Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Oct 2018
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2024OutlineIn report
Roof extension involving hip to gable
- Documents
- 8 docs on file
- Reference
- 24/2431/192
- Nov 2020Solar PanelsFullIn report
Extension: Two storey · Side and rear of property
Two storey side and rear extension. Relocation of existing PV solar panels
- Agent
- ASP Designers
Extension- Documents
- 16 docs on file
- Reference
- 20/4614/HSE
We flagged 1 thing worth checking at 14 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
14 Northumberland Road saw 3 transfers in just over a decade — high turnover for the postcode.
£1,312,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.7% per year over 6 years.
£765,000
Growth on file: 0.7% per year over 6 years.
Sales timeline
5 May 2009Most recent
£765,000
-1.3%over 3 years1 November 2005
£775,000
+5.4%over 2 years8 June 2003
£735,000
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
£1,150,000Flat 1, 4 Northumberland Road, New Barnet, Barnet, EN5 1ED
Sold Dec 2014
£476,000
Everything we know about 14 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

Versus other Northumberland Road homes
On epc rating, 14 Northumberland Road runs well behind the street norm.
Price per m²
£3,554
Street avg £3,572
Floor Area
215 m²
Street avg 231 m²
Habitable Rooms
10 rooms
Street avg 8 rooms
CO₂ Emissions
24.0 t/year
Street avg 8.9 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