11a, Flat 1, Jacksons Lane, London, N6 5SR
About 11a
11a is a detached house in London (N6 5SR). It has a recorded floor area of 90 m² (around 964 sq ft), construction records dating it to before 1900 and council tax band E. At 90 m² this is the 3rd smallest of 4 units on EPC record in 11a, where floor areas span 69–92 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (63 versus a best of 78). The latest certificate (November 2010) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from November 2010, so improvements made since then won't be reflected.
Across 1999–2024, sale prices on this property compounded at 6% per year. Today's modelled estimate of £1,093,000 is 10.8% below the 2024 sale of £1,225,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£1,270/sq ft) was about 141.3% above the typical sold price in the postcode. At 90 m² the property is well over the postcode median (68 m² across 58 EPCs), placing it in the larger end of the local stock. Sold January 2024 for £1,225,000. Across the public record there are 5 sales, relatively high churn for a single property. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
11a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Nov 2020
EPC Rating
Planning history
11a has 2 separate extension applications on the council record.
- Feb 2025OutbuildingFullIn report
Erection of single storey outbuilding in rear garden
- Documents
- 8 docs on file
- Reference
- HGY/2024/3346
- Jun 2024OutbuildingFullIn report
Erection of single storey outbuilding in rear garden
- Documents
- 9 docs on file
- Reference
- HGY/2024/1247
We flagged 1 thing worth checking at 11a
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
11a has more than quadrupled in price since its earliest registered sale in 1999.
£1,093,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 24 years.
£1,225,000
Growth on file: 6.0% per year over 24 years.
Sales timeline
11 January 2024Most recent
£1,225,000
+6.0%over 6 years15 June 2017
£1,155,300
+81.9%over 6 years4 March 2011
£635,000
+28.3%over 4 years17 July 2006
£495,000
+66.1%over 6 years25 November 1999
£298,000
Median price across the last 5 sales in N6 5SR: £725,000 (2025–2023).
Nearby sales in N6 5SR
Flat 2, 1 Jacksons Lane, London, N6 5SR
Sold Mar 2025
£725,000Flat 3, 3 Jacksons Lane, London, N6 5SR
Sold Dec 2024
£725,00037 Jacksons Lane, Haringey, London, N6 5SR
Sold Jul 2024
£1,485,000Flat 5, 25 Jacksons Lane, London, N6 5SR
Sold May 2024
£408,000Flat 3, 19 Jacksons Lane, London, N6 5SR
Sold Jul 2023
£625,000
Versus other Jacksons Lane homes
Floor Area for 11a runs comfortably ahead of the street norm.
Price per m²
£13,672
Street avg £15,263
Floor Area
90 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.3 t/year
Similar properties nearby
186a, Flat A, Archway Road
N6 5BB
11a, Flat 2, Jacksons Lane
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11a, Flat 3, Jacksons Lane
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16 18, Flat 8, Hornsey Lane, Islington
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10a, Flat 1, Hornsey Lane
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10a, Flat 3, Hornsey Lane
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10a, Flat 2, Hornsey Lane
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16 18, Flat 6, Hornsey Lane, Islington
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Highgate — bus stop.
Closest school
0.4 km
St Michael's CofE Voluntary Aided Primary School. 55 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
53.3dB

Night-time· 23:00 – 07:00
44.8dB







