70 Northumberland Road, New Barnet, Barnet, EN5 1EE
About 70 Northumberland Road
70 Northumberland Road is a four-bedroom detached house in New Barnet, Barnet, Barnet (EN5 1EE). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2013) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since March 2013. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from March 2013, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2019. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 1997–2018, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£615/sq ft) was about 45% above the typical sold price in the postcode. At 139 m² it's 19.2% smaller than the typical home in the postcode (172 m² median across 16 EPCs). Sold August 2018 for £920,000.
Know exactly what you're buying at 70 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
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
Energy performance
70 Northumberland Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Mar 2023
EPC Rating
Planning history
- Jul 2019Loft ConversionFullIn report
Roof extension involving hip to gable to both sides, rear dormer window with juliette balcony and 4no front facing rooflights
- Agent
- Rooftop Rooms
Extension- Documents
- 13 docs on file
- Reference
- 19/1344/HSE
We flagged 1 thing worth checking at 70 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
70 Northumberland Road has more than tripled in price since its earliest registered sale in 1997.
£1,009,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 21 years.
£920,000
Growth on file: 6.4% per year over 21 years.
Sales timeline
29 August 2018Most recent
£920,000
+29.6%over 4 years9 September 2013
£710,000
+184.0%over 15 years2 October 1997
£250,000
Median price across the last 5 sales in EN5 1EE: £1,150,000 (2023–2021).
Nearby sales in EN5 1EE
86 Northumberland Road, New Barnet, Barnet, EN5 1EE
Sold Aug 2023
£1,295,00058 Northumberland Road, New Barnet, Barnet, EN5 1EE
Sold Jan 2022
£1,150,000108 Northumberland Road, New Barnet, Barnet, EN5 1EE
Sold Aug 2021
£1,425,00056 Northumberland Road, New Barnet, Barnet, EN5 1EE
Sold Aug 2021
£845,00094 Northumberland Road, New Barnet, Barnet, EN5 1EE
Sold Jun 2021
£1,100,000
Everything we know about 70 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
Price per m² for 70 Northumberland Road runs comfortably ahead of the street norm.
Price per m²
£6,619
Street avg £4,896
Floor Area
139 m²
Street avg 186 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
6.1 t/year
Street avg 9.1 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
Netherlands Road — bus stop.
Closest school
0.7 km
St Mary's CofE Primary School, East Barnet. 40 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
51.4dB

Night-time· 23:00 – 07:00
41.3dB