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Get started20 & A Half, Oakleigh Park South, Barnet, London, N20 9JU
7 planning records
About 20 & A Half
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 & A Half is a semi-detached house in Barnet, London, London (N20 9JU). It has a recorded floor area of 108 m² (around 1163 sq ft) and construction records dating it to before 1900. The latest certificate (May 2021) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.
7 planning records sit against the property, 2 approved, 2 refused, 1 pending. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. An active application for subdivision is awaiting a decision. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £726,000 is 11.7% above the 2022 sale price. Sold January 2022 for £650,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
20 & A Half sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
A
B
C
D
E
E44
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
5.7 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 20 & A Half, Oakleigh Park South, Barnet, London, N20 9JU, sourced from the PlanIt planning register.
An application for subdivision is currently awaiting a decision.
- Feb 2026SubdivisionFullPending
Conversion of existing dwelling into 2no. single family dwellings. Replacement of existing front door to provide two front doors. Alterations to the access to the ground floor flat. Associated refuse/recycling and cycle storage and off-street parking.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Current estimate
See how we calculated this£726,000
Modelled from EPC, postcode comparables.
Last sold (2022)
£650,000
Recorded with HM Land Registry.
Sales timeline
Versus other Oakleigh Park South homes
Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 20 & A Half lags the street by a wide margin.
Price per m²
£6,019
Street avg £7,020
Floor Area
108 m²
Street avg 242 m²
Habitable Rooms
4 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Myddelton Park Oakleigh Park — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N20 9JU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 79 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 & A Half, Oakleigh Park South, Barnet, London, N20 9JU. Each answer is also embedded as structured data for search engines.