Basement Flat, 1 North Grove, London, N6 4SH
About Basement Flat
Basement Flat is a detached house in London (N6 4SH). It has a recorded floor area of 96 m² (around 1033 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2023) shows a C (score 72). When first surveyed in October 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Very Good, window efficiency went from Poor to Average and lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. Main heating runs on electricity.
At 96 m² it's 15% smaller than the typical home in the postcode (113 m² median across 16 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). 10 years since the last transfer (March 2016). Today's modelled estimate of £867,000 is 10.1% above the 2016 sale price.
Everything you need to know about Basement Flat
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Planning history
Basement Flat has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at Basement Flat
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
£867,000
Modelled from EPC, postcode comparables.
£787,500
Recorded with HM Land Registry.
Sales timeline
4 March 2016Most recent
£787,500
Median price across the last 5 sales in N6 4SH: £2,250,000 (2025–2020).
Nearby sales in N6 4SH
Flat 3b, 1 North Grove, London, N6 4SH
Sold Aug 2025
£565,00027 North Grove, Haringey, London, N6 4SH
Sold May 2022
£2,300,00019 North Grove, Haringey, London, N6 4SH
Sold May 2022
£2,500,00029 North Grove, Haringey, London, N6 4SH
Sold Dec 2021
£2,250,00011 North Grove, Haringey, London, N6 4SH
Sold Nov 2020
£1,700,000
Versus other North Grove homes
Basement Flat outperforms the street on epc rating by a wide margin.
Price per m²
£8,203
Street avg £11,013
Floor Area
96 m²
Street avg 81 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.5 t/year
Everything you need to know about Basement Flat
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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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 School — bus stop.
Closest school
0.1 km
St Michael's CofE Voluntary Aided Primary School. 58 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
49.7dB
Night-time· 23:00 – 07:00
41.0dB