12a, Oakleigh Crescent, Barnet, London, N20 0BS
About 12a
12a is a two-bedroom semi-detached house in Barnet, London, London (N20 0BS). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to 1930-1949. Tenure is freehold. The latest certificate (September 2019) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2009. Between certificates, roof efficiency went from Poor to Average. The recommended improvements would push it to C (score 78). Other recorded features include a basement. Our model identifies extension potential, subject to local planning policy.
Most recent transfer: January 2020 at £370,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 1998–2020, sale prices on this property compounded at 7.4% per year. On a £-per-square-foot basis, the last sale (£521/sq ft) was about 67.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- BasementYes
Outside
- Private gardenSouth-facing
- GarageYes
Building
- TenureFreehold
- RefurbishedYes
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
12a has no planning applications on record.
Notable planning nearby
10applications of note in the surrounding area
We flagged 2 things worth checking at 12a
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
12a has more than quadrupled in price since its earliest registered sale in 1998.
£402,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 22 years.
£370,000
Growth on file: 7.4% per year over 22 years.
Sales timeline
10 January 2020Most recent
£370,000
+56.1%over 7 years27 December 2012
£237,000
+7.7%over 3 years4 November 2009
£220,000
+17.6%over 5 years7 June 2004
£187,000
+133.8%over 5 years6 July 1998
£80,000
Median price across the last 5 sales in N20 0BS: £390,000 (2025–2023).
Nearby sales in N20 0BS
36 Oakleigh Crescent, Barnet, London, N20 0BS
Sold Jun 2025
£1,035,00016 Oakleigh Crescent, Barnet, London, N20 0BS
Sold Mar 2025
£430,00034a, Oakleigh Crescent, Barnet, London, N20 0BS
Sold Nov 2023
£380,00060 Oakleigh Crescent, Barnet, London, N20 0BS
Sold May 2023
£358,00058 Oakleigh Crescent, Barnet, London, N20 0BS
Sold Jan 2023
£390,000
Versus other Oakleigh Crescent homes
CO₂ Emissions for 12a lags the street by a wide margin.
Price per m²
£5,606
Street avg £4,156
Floor Area
66 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Raleigh Drive — bus stop.
Closest school
0.5 km
Sacred Heart Roman Catholic Primary School. 50 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
41.8dB







