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Get started29 Rosslyn Avenue is a four-bedroom semi-detached house in East Barnet, Barnet, Barnet (EN4 8DH). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2020) shows a C (score 73). When first surveyed in November 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Good and window efficiency went from Poor to Good. The recommended improvements would push it to B (score 83).
Sale prices here have outpaced Barnet HPI: 6.3% per year against 0% for the wider region. Today's modelled estimate of £896,000 is 29.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£594/sq ft) was about 15.5% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). One planning record on file: an extension refused in 2018. Last sale on file: £690,000 in August 2020.
Extension: Single storey · Rear of property
Single storey rear extension and creation of basement level with access steps to garden and glass balustrade
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£896,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 4 years.
£690,000
Growth on file: 6.3% per year over 4 years.
EPC Rating for 29 Rosslyn Avenue runs comfortably ahead of the street norm.
Price per m²
£6,389
Street avg £5,469
Floor Area
108 m²
Street avg 131 m²
Habitable Rooms
6 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

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
27 August 2020Most recent
£690,000
+30.2%over 4 years22 April 2016
£530,000
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
3.2 t/year
Street avg 7.1 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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