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Get started4 Rosslyn Avenue is a three-bedroom semi-detached house in East Barnet, Barnet, Barnet (EN4 8DH). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2015) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected.
6 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 11 years ago, in October 2015. Today's modelled estimate of £744,000 is 30.5% above the 2015 sale price.
4 Rosslyn Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 22 May 2025
4 Rosslyn Avenue has been extended on multiple sides of the property across separate planning applications.
Roof extension involving rear dormer window and 1no front facing rooflights
£744,000
Modelled from EPC, postcode comparables.
£570,000
Recorded with HM Land Registry.
On floor area, 4 Rosslyn Avenue runs well behind the street norm.
Price per m²
£5,377
Street avg £5,570
Floor Area
106 m²
Street avg 131 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Littlegrove — bus stop.

Daytime· 07:00 – 23:00
52.2dB

Extension: Side of property
Ground and first floor side extensions. Formation of first floor bay window above existing ground floor bay window to front elevation
4 more applications for this property
Join to see all planning history.
23 October 2015Most recent
£570,000
Median price across the last 5 sales in EN4 8DH: £950,000 (2025–2022).
Northbury House Rosslyn Avenue East Barnet Barnet
Sold Jan 2025
Ripple House Rosslyn Avenue East Barnet Barnet
Sold Jan 2024
25 Rosslyn Avenue East Barnet Barnet
Sold Oct 2022
9a Rosslyn Avenue East Barnet Barnet
Sold Feb 2022
23 Rosslyn Avenue East Barnet Barnet
Sold Feb 2022
Street avg 6 rooms
CO₂ Emissions
7.2 t/year
Street avg 6.7 t/year
EN4 8UN
Closest school
0.2 km
St Mary's CofE Primary School, East Barnet. 40 schools nearby.
Night-time· 23:00 – 07:00
40.5dB
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