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Get started20a is a four-bedroom semi-detached house in New Barnet, Barnet, Barnet (EN4 9QA). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (May 2018) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced Barnet HPI: 4.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£612/sq ft) was about 88.8% above the typical sold price in the postcode. Most recent transfer was May 2025 at £725,000 — fresh data. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
20a has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres.
20a has more than tripled in price since its earliest registered sale in 2000.
£780,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 25 years.
£725,000
Growth on file: 4.6% per year over 25 years.
20a is notably below the street on years held.
Price per m²
£6,591
Street avg £5,139
Floor Area
110 m²
Street avg 119 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Victoria Recreation Ground — bus stop.

Daytime· 07:00 – 23:00
49.3dB

Extension: Single storey · Front of property
Single storey front infill extension including conversion of existing garage into habitable room, insertion of window to replace garage door
1 more application for this property
Join to see all planning history.
28 May 2025Most recent
£725,000
+215.3%over 25 years21 February 2000
£229,950
Median price across the last 5 sales in EN4 9QA: £791,000 (2025–2020).
CO₂ Emissions
3.9 t/year
Street avg 5.2 t/year
EN4 9JT
Closest school
0.4 km
JCoSS. 27 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
39.1dB
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