1a, Marne Avenue, Barnet, London, N11 1JU
About 1a
1a is an end-of-terrace house in Barnet, London, London (N11 1JU). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1930-1949 and council tax band C. At 83 m² this is the 21st smallest of 27 units on EPC record in the building, where floor areas span 58–97 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (August 2024) shows a C (score 72).
Its energy rating outperforms most of the postcode (better than 78% of similar EPCs).
Energy performance
EPC Rating
Planning history
1a has no planning applications on record.
Notable planning nearby
33applications of note in the surrounding area
We flagged 2 things worth checking at 1a
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£349,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in N11 1JU: £475,000 (2025–2022).
Nearby sales in N11 1JU
17 Marne Avenue, Barnet, London, N11 1JU
Sold Mar 2025
£585,0008 Marne Avenue, Barnet, London, N11 1JU
Sold May 2024
£444,00018 Marne Avenue, Barnet, London, N11 1JU
Sold Dec 2023
£490,0004 Marne Avenue, Barnet, London, N11 1JU
Sold Nov 2023
£475,00032 Marne Avenue, Barnet, London, N11 1JU
Sold Sept 2022
£475,000
Versus other Marne Avenue homes
On epc rating, 1a stands well clear of the street.
EPC Rating
72 (C)
Street avg 63 (D)
Floor Area
83 m²
Street avg 66 m²
CO₂ Emissions
2.6 t/year
Street avg 3.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Marne Avenue — bus stop.
Closest school
0.4 km
St Paul's CofE Primary School N11. 60 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
53.7dB

Night-time· 23:00 – 07:00
44.8dB







