1a, Plantagenet Road, Barnet, EN5 5JG
About 1a
1a is a one-bedroom semi-detached house in Barnet (EN5 5JG). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (November 2022) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since April 2011. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 89).
Across 2000–2011, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £326,000 sits 77.2% above the 2011 sale of £184,000. On a £-per-square-foot basis, the last sale (£417/sq ft) was about 28.5% above the typical sold price in the postcode. Last sold in September 2011, so it's been off the market for around 15 years. At 41 m² it's 28.1% smaller than the typical home in the postcode (57 m² median across 45 EPCs).
Know exactly what you're buying at 1a
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
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Private gardenYes
- ParkingAllocated
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Planning history
1a has no planning applications on record.
Notable planning nearby
14applications of note in the surrounding area
We flagged 2 things worth checking at 1a
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
1a has more than doubled in price since the earliest registered sale in 2000.
£326,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 11 years.
£184,000
Growth on file: 6.5% per year over 11 years.
Sales timeline
29 September 2011Most recent
£184,000
-8.0%over 3 years10 October 2007
£200,000
+122.2%over 7 years4 May 2000
£90,000
Median price across the last 5 sales in EN5 5JG: £335,000 (2024–2021).
Nearby sales in EN5 5JG
Everything we know about 1a, 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
1a is notably below the street on floor area.
Price per m²
£4,488
Street avg £5,031
Floor Area
41 m²
Street avg 100 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.9 t/year
Street avg 3.4 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