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Get started23 Rosslyn Avenue is a four-bedroom semi-detached house in East Barnet, Barnet, Barnet (EN4 8DH). It has a recorded floor area of 220 m² (around 2368 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (June 2021) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). Other recorded features include a basement. Period features are noted in the property record. Records show the property has been extended at some point in its history.
At 220 m² the property is well over the postcode median (119 m² across 12 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,261,000 is 20.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£443/sq ft) was about 16.1% below the postcode norm. Most recent transfer: February 2022 at £1,050,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
23 Rosslyn Avenue's carbon output runs well above what efficient homes in the postcode produce.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,261,000
Modelled from EPC, postcode comparables.
£1,050,000
Recorded with HM Land Registry.
23 Rosslyn Avenue outperforms the street on floor area by a wide margin.
Price per m²
£4,773
Street avg £5,631
Floor Area
220 m²
Street avg 121 m²
Habitable Rooms
9 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

7 February 2022Most recent
£1,050,000
Median price across the last 5 sales in EN4 8DH: £950,000 (2025–2021).
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
10 Rosslyn Avenue East Barnet Barnet
Sold Sept 2021
Street avg 6 rooms
CO₂ Emissions
13.0 t/year
Street avg 6.2 t/year
EN4 8PJ
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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