25 Oakleigh Park South, Barnet, London, N20 9JS
About 25 Oakleigh Park South
25 Oakleigh Park South is a detached house in Barnet, London, London (N20 9JS). It has a recorded floor area of 435 m² (around 4682 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (June 2016) shows a C (score 74). When first surveyed in August 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Very Good, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The latest certificate is from June 2016, so improvements made since then won't be reflected.
Across 2013–2017, sale prices on this property compounded at 29.5% per year. Today's modelled estimate of £2,299,000 is 19.3% below the 2017 sale of £2,850,000, an unusual pattern given regional price growth and worth checking against the EPC condition. At 435 m² the property is well over the postcode median (257 m² across 8 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 7 planning records sit against the property, 6 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Last changed hands 9 years ago, in October 2017.
Energy performance
25 Oakleigh Park South ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Jun 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Windows upgraded, improving insulation
Cavity wall insulation installed
Floor insulation added or improved
More low energy lighting installed
Mechanical ventilation installed
Get a survey for this property
Level 3 Building Survey
Because the property is a large detached home over 300m², we believe a Level 3 building survey should be considered.
From £1,945 · Includes VAT
Planning history
25 Oakleigh Park South has been through 6 approved planning applications — a well-evolved property.
- Sept 2015RenovationFullIn report
New front wall and gates
- Agent
- Richard Bonshor Chartered Architect
- Documents
- 7 docs on file
- Reference
- 15/04524/HSE
- Apr 2015MixedConditionsIn report
Variation of condition 1 pursuant to planning permission reference: B/02013/14, dated: 09/07/2014 for 'Demolition of existing house and construction of new dwelling house' Amendments to include repositioning of existing proposed garage, addition of 2no. windows to ground floor side elevation, alterations to internal layout and correction of side elevation to include utility room door
- Agent
- Richard Bonshor Chartered Architect
- Documents
- 5 docs on file
- Reference
- 15/02052/NMA
We flagged 1 thing worth checking at 25 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
30-day money-back guarantee
Sales history & valuation
Latest sale on 25 Oakleigh Park South was the highest on Land Registry record across the postcode.
£2,299,000
Modelled from EPC, postcode comparables and a sale-price growth of 29.5% per year over 4 years.
£2,850,000
Growth on file: 29.5% per year over 4 years.
Sales timeline
22 October 2017Most recent
£2,850,000
+200.0%over 3 years7 February 2014
£950,000
+6.1%over 9 months29 April 2013
£895,000
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
£1,665,00027 Oakleigh Park South, Barnet, London, N20 9JS
Sold Feb 2013
£1,200,000
Versus other Oakleigh Park South homes
On epc rating, 25 Oakleigh Park South stands well clear of the street.
Price per m²
£6,552
Street avg £6,735
Floor Area
435 m²
Street avg 251 m²
Habitable Rooms
10 rooms
Street avg 8 rooms
CO₂ Emissions
10.0 t/year
Street avg 12.9 t/year
Similar properties nearby
1 Chandos Avenue, Barnet
N20 9ED
1 Applewood Close, Barnet
N20 9JW
1 Oakleigh Park South, Barnet
N20 9JS
10 Buckingham Avenue, Barnet
N20 9BX
1 Harrison Close, Barnet
N20 9JX
10 Athenaeum Road, Barnet
N20 9AE
1 Buckingham Avenue, Barnet
N20 9BU
1 Maxfield Close, Barnet
N20 9DF
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







