3 Oakleigh Park South, Barnet, London, N20 9JS
About 3 Oakleigh Park South
3 Oakleigh Park South is a six-bedroom detached house in Barnet, London, London (N20 9JS). It has a recorded floor area of 517 m² (around 5565 sq ft), construction records dating it to 1900-1929 and council tax band H. There is a swimming pool on the plot, uncommon for the area. Period features are noted in the property record. The latest certificate (August 2024) shows an F (score 36), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 58), a 2-band jump.
7 planning records sit against the property, 2 approved, 3 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 517 m² the property is well over the postcode median (257 m² across 8 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). 6 bedrooms is on the larger side for this postcode, where 4 is the typical count.
What this property has
Inside
- Bedrooms6
- Bathrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
- StudyYes
- FireplaceYes
Outside
- Swimming poolYes
Building
- Period featuresYes
Energy performance
3 Oakleigh Park South's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, is a large detached home over 300m², and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
Planning history
An application for a single-storey rear extension is currently awaiting a decision.
- Jan 2026ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension. Changes to fenestration including new side door and installation of double width garage door to return garage to original use
- Agent
- A.J Ferryman & Associates
- Documents
- 8 docs on file
- Reference
- 26/0171/HSE
- Jan 2024FullIn report
Demolition of existing dwellings and erection of a three storey plus lower ground floor level building for use as a 70 bedroom care home building (Use Class C2) with associated facilities/works, vehicular and cycle parking and revised access
- Agent
- SM Planning
- Documents
- 221 docs on file
- Reference
- 23/3369/FUL
We flagged 2 things worth checking at 3 Oakleigh Park South
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.
- Larger development activity nearby
- A planning decision worth checking
30-day money-back guarantee
Sales history & valuation
3 Oakleigh Park South has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£3,002,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in N20 9JS: £1,700,000 (2022–2017).
Nearby sales in N20 9JS
5 Oakleigh Park South, Barnet, London, N20 9JS
Sold Feb 2022
£2,370,0009 Oakleigh Park South, Barnet, London, N20 9JS
Sold Jun 2021
£1,525,00029 Oakleigh Park South, Barnet, London, N20 9JS
Sold Jul 2019
£1,700,00019 Oakleigh Park South, Barnet, London, N20 9JS
Sold Mar 2019
£1,665,00025 Oakleigh Park South, Barnet, London, N20 9JS
Sold Oct 2017
£2,850,000
Versus other Oakleigh Park South homes
On epc rating, 3 Oakleigh Park South runs well behind the street norm.
EPC Rating
36 (F)
Street avg 56 (D)
Floor Area
517 m²
Street avg 240 m²
CO₂ Emissions
34.0 t/year
Street avg 9.9 t/year
Habitable Rooms
10 rooms
Street avg 8 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Myddelton Park Oakleigh Park — bus stop.
Closest school
0.1 km
Sacred Heart Roman Catholic Primary School. 49 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
51.6dB

Night-time· 23:00 – 07:00
41.1dB







