26 Oakleigh Park South, Barnet, London, N20 9JU
About 26 Oakleigh Park South
26 Oakleigh Park South is a semi-detached house in Barnet, London, London (N20 9JU). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 2023 and council tax band G. The latest certificate (May 2023) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in August 2015 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good, window efficiency went from Average to Very Good and hot-water efficiency went from Average to Good. At 125 m² this is the 19th smallest of 34 units on EPC record in the building, where floor areas span 57–388 m². The building's EPC ratings span F to A across 34 units on file.
10 planning records sit against the property, 3 approved, 4 refused, 1 pending. Past consents include tree works, meaningful when judging how the property has evolved. An active application for tree works is awaiting a decision. At 125 m² it's 25.6% larger than the typical home in the postcode (100 m² median across 42 EPCs). Today's modelled estimate of £1,106,000 is 25% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£658/sq ft) was about 28.4% above the typical sold price in the postcode. Sold August 2023 for £885,000.
Energy performance
26 Oakleigh Park South's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
High performance glazing installed
Wall insulation improved
Floor insulation added or improved
More low energy lighting installed
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Planning history
An application for tree works is currently awaiting a decision.
- Sept 2025Tree WorksTreesIn report
1 x Willow - Remove. Standing in T166 of Tree Preservation Order. Exempt Work
- Documents
- 5 docs on file
- Reference
- TPP/0592/25
- Dec 2018Tree WorksTreesIn report
1 x Willow (applicant's ref. T1) - Reduce by up to 2m not exceeding the points of previous reduction. T166 of Tree Preservation Order
- Agent
- Keith Archers Tree Care Ltd
- Documents
- 6 docs on file
- Reference
- TPP/0823/18
We flagged 1 thing worth checking at 26 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
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Sales history & valuation
26 Oakleigh Park South valuation sits well clear of the typical sold price in this postcode.
£1,106,000
Modelled from EPC, postcode comparables.
£885,000
Recorded with HM Land Registry.
Sales timeline
14 August 2023Most recent
£885,000
Median price across the last 5 sales in N20 9JU: £575,000 (2025–2024).
Nearby sales in N20 9JU
Alisa Lodge, Flat 5, 4 Oakleigh Park South, Barnet, London, N20 9JU
Sold Nov 2025
£490,000Sunside Court, Flat 4, 6 Oakleigh Park South, Barnet, London, N20 9JU
Sold Mar 2025
£575,000Sunside Court, Flat 2, 6 Oakleigh Park South, Barnet, London, N20 9JU
Sold Jul 2024
£800,000Sunside Court, Flat 3, 6 Oakleigh Park South, Barnet, London, N20 9JU
Sold Jul 2024
£590,000Sunside Court, Flat 5, 6 Oakleigh Park South, Barnet, London, N20 9JU
Sold Jun 2024
£485,000
Versus other Oakleigh Park South homes
26 Oakleigh Park South outperforms the street on epc rating by a wide margin.
Price per m²
£7,080
Street avg £6,123
Floor Area
125 m²
Street avg 84 m²
CO₂ Emissions
1.5 t/year
Street avg 1.9 t/year
Years Held
3 years
Street avg 10 years
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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
0.1 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
51.8dB

Night-time· 23:00 – 07:00
41.3dB







