Flat A, 519 Green Lanes, London, N4 1AN
About Flat A
Flat A is a mid-terrace house in London (N4 1AN). It has a recorded floor area of 74 m² (around 797 sq ft) and construction records dating it to 1930-1949. The latest certificate (August 2025) shows a C (score 69), just inside the C band. When first surveyed in June 2018 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Good.
At 74 m² the property is well over the postcode median (46 m² across 12 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at Flat A
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
Flat A has no planning applications on record.
Notable planning nearby
31applications of note in the surrounding area
We flagged 2 things worth checking at Flat A
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
Flat A has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£374,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 3 sales in N4 1AN: £210,000 (2015–2002).
Everything we know about Flat A, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Green Lanes homes
Habitable Rooms for Flat A runs comfortably ahead of the street norm.
EPC Rating
69 (C)
Street avg 67 (D)
Floor Area
74 m²
Street avg 50 m²
CO₂ Emissions
2.5 t/year
Street avg 2.1 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Mattison Road — bus stop.
Closest school
0.2 km
South Harringay Junior School. 81 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
52.5dB

Night-time· 23:00 – 07:00
43.4dB