3 Marne Avenue, Barnet, London, N11 1JU
About 3 Marne Avenue
3 Marne Avenue is a three-bedroom mid-terrace house in Barnet, London, London (N11 1JU). It has a recorded floor area of 92 m² (around 993 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (February 2010) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 70). The latest certificate is from February 2010, so improvements made since then won't be reflected.
Held since September 2010 — that's 16 years off the open market, well above the local norm. Across 1997–2010, sale prices on this property compounded at 11% per year. Today's modelled estimate of £519,000 sits 73% above the 2010 sale of £300,000. At 92 m² it's 19.8% larger than the typical home in the postcode (77 m² median across 27 EPCs). One historical planning record sits against the property in 2004.
What this property has
Inside
- Bedrooms3
Energy performance
3 Marne Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Feb 2020
EPC Rating
Planning history
- Feb 2004Loft ConversionOutlineIn report
Alterations to roof including addition of rear dormer window to facilitate a loft conversion.
- Documents
- 1 doc on file
- Reference
- N14007/03
We flagged 2 things worth checking at 3 Marne Avenue
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
3 Marne Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£519,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.0% per year over 14 years.
£300,000
Growth on file: 11.0% per year over 14 years.
Sales timeline
9 September 2010Most recent
£300,000
+311.0%over 13 years24 February 1997
£73,000
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
3 Marne Avenue outperforms the street on floor area by a wide margin.
Price per m²
£3,251
Street avg £5,406
Floor Area
92 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.1 t/year
Street avg 3.7 t/year
Similar properties nearby
1 Inverforth Road, Enfield
N11 1SY
1 Brunswick Park Gardens, Barnet
N11 1EJ
1 Arnos Road, Enfield
N11 1AP
1 Highview Gardens, Enfield
N11 1SE
1 Goldrill Drive, Barnet
N11 1JF
1 Dale Green Road, Barnet
N11 1DN
1 Marshalls Close, Barnet
N11 1TB
1 Marne Avenue, Barnet
N11 1JU
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







