84 Northumberland Road, New Barnet, Barnet, EN5 1EE
About 84 Northumberland Road
84 Northumberland Road is a five-bedroom detached house in New Barnet, Barnet, Barnet (EN5 1EE). It has a recorded floor area of 259 m² (around 2788 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (February 2017) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump.
At 259 m² the property is well over the postcode median (167 m² across 16 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, a garage conversion and new windows, meaningful when judging how the property has evolved. 8 years since the last transfer (May 2018). Across 1999–2018, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £1,454,000 is 21.2% above the 2018 sale price.
Know exactly what you're buying at 84 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
- Bedrooms5
- Bathrooms6
Energy performance
84 Northumberland Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
A a garage conversion application was refused at 84 Northumberland Road in 2022.
- Nov 2022Garage ConversionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension. Alterations to the existing ground floor extension including a new roof, a new set of doors on the rear elevation and the insertion of a lantern rooflight. New fenestration to the rear elevation of the property. Replacement of the the existing metal railings with a glass balustrade. Conversion of the existing garage into a habitable room with a new window to replace the existing garage door. New front door.
ExtensionNew Windows- Documents
- 10 docs on file
- Reference
- 22/4599/HSE
- Jan 2022Garage ConversionFullIn report
Extension: Part single, part two storey · Rear of property
Part single, part two storey rear extension with juliette balconies at ground and first floor levels. Alterations to existing ground floor rear extension roof including insertion of a lantern rooflight. Conversion of garage into habitable room with new window to replace existing door. New windows to existing basement
- Agent
- Mr Sam Bennett
Extension- Documents
- 10 docs on file
- Reference
- 21/6281/HSE
We flagged 1 thing worth checking at 84 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
Sale price has at least doubled since 1999.
£1,454,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 19 years.
£1,200,000
Growth on file: 5.3% per year over 19 years.
Sales timeline
17 May 2018Most recent
£1,200,000
+166.7%over 19 years29 April 1999
£450,000
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 84 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
84 Northumberland Road is notably below the street on co₂ emissions.
Price per m²
£4,633
Street avg £5,020
Floor Area
259 m²
Street avg 178 m²
Habitable Rooms
10 rooms
Street avg 7 rooms
CO₂ Emissions
16.0 t/year
Street avg 8.4 t/year
Similar properties nearby
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1 Dalmeny Road, New Barnet
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1 County Gate, New Barnet
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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