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Get startedFlat 1, 23 Highgate West Hill, London, N6 6NP
About Flat 1
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat 1 is a semi-detached house in London (N6 6NP). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1930-1949 and council tax band D. At 75 m² this is the largest unit on EPC record across the building (27–75 m²). The building's EPC ratings span D to B across 6 units on file. The latest certificate (January 2026) shows a C (score 73). When first surveyed in May 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
At 75 m² it's 23% larger than the typical home in the postcode (61 m² median across 29 EPCs). Last sold in June 2011, so it's been off the market for around 15 years. Today's modelled estimate of £711,000 is 45.1% above the 2011 sale price.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 2)
Jan 2026
EPC Rating
A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
2.3 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Flat 1 valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£711,000
Modelled from EPC, postcode comparables.
Last sold (2011)
£490,000
Recorded with HM Land Registry.
Sales timeline
Versus other Highgate West Hill homes
Four headline reads against 24 similar flats on this street, drawn from the latest EPC and Land Registry data.
Years Held for Flat 1 runs comfortably ahead of the street norm.
Price per m²
£6,533
Street avg £8,508
Floor Area
75 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Oakeshott Avenue — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N6 6NP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
44.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 81 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about Flat 1, 23 Highgate West Hill, London, N6 6NP. Each answer is also embedded as structured data for search engines.