20a, Plantagenet Road, Barnet, EN5 5JG
About 20a
20a is a semi-detached house in Barnet (EN5 5JG). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1930-1949 and council tax band E. At 73 m² this is the 31st smallest of 46 units on EPC record in the building, where floor areas span 21–133 m². The building's EPC ratings span E to A across 46 units on file. The latest certificate (April 2016) shows a C (score 71). The latest certificate is from April 2016, so improvements made since then won't be reflected.
At 73 m² the property is well over the postcode median (56 m² across 45 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £465,000 sits 9200% above the 2021 sale of £5,000. On a £-per-square-foot basis, the last sale (£6/sq ft) was about 98.1% below the postcode norm. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include change of use to residential and a garage conversion, meaningful when judging how the property has evolved. Sold July 2021 for £5,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 20a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Apr 2026
EPC Rating
Planning history
- Feb 2014Change of UseOutlineIn report
Conversion of use from office (B1) to residential (C3) - 2 Units.
- Agent
- Kevin Birch
- Documents
- 5 docs on file
- Reference
- B/05071/13
- Aug 2013Change of UseOutlineIn report
Change of use from office (B1) to residential (C3).
- Agent
- Kevin Birch
- Documents
- 4 docs on file
- Reference
- B/02903/13
We flagged 2 things worth checking at 20a
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
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Sales history & valuation
Latest sale on 20a was the lowest on Land Registry record across the postcode.
£465,000
Modelled from EPC, postcode comparables.
£5,000
Recorded with HM Land Registry.
Sales timeline
15 July 2021Most recent
£5,000
Median price across the last 5 sales in EN5 5JG: £360,000 (2024–2021).
Nearby sales in EN5 5JG
Everything we know about 20a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Plantagenet Road homes
20a is notably below the street on price per m².
Price per m²
£68
Street avg £4,720
Floor Area
73 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Bulwer Road (EN5) — bus stop.
Closest school
0.3 km
Cromer Road Primary School. 30 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
51.1dB

Night-time· 23:00 – 07:00
40.4dB