341b, Green Lanes, London, N4 1DZ
About 341b
341b is a detached house in London (N4 1DZ). It has a recorded floor area of 85 m² (around 919 sq ft) and construction records dating it to 1930-1949. The latest certificate (November 2009) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). The latest certificate is from November 2009, so improvements made since then won't be reflected.
It hasn't traded since March 2010, a hold of 16 years that's notably long for the area. At 85 m² the property is well over the postcode median (48 m² across 40 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Today's modelled estimate of £418,000 sits 99% above the 2010 sale of £210,000. On a £-per-square-foot basis, the last sale (£228/sq ft) was about 30.6% below the postcode norm.
Know exactly what you're buying at 341b
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
341b'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This certificate is over 10 years old and is no longer valid.Expired 12 Nov 2019
EPC Rating
Planning history
341b has no planning applications on record.
Notable planning nearby
31applications of note in the surrounding area
We flagged 2 things worth checking at 341b
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
30-day money-back guarantee
Sales history & valuation
341b valuation sits well clear of the typical sold price in this postcode.
£418,000
Modelled from EPC, postcode comparables.
£210,000
Recorded with HM Land Registry.
Sales timeline
29 March 2010Most recent
£210,000
Median price across the last 5 sales in N4 1DZ: £230,000 (2022–2019).
Everything we know about 341b, 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
CO₂ Emissions for 341b lags the street by a wide margin.
Price per m²
£2,459
Street avg £4,581
Floor Area
85 m²
Street avg 50 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
5.2 t/year
Street avg 2.4 t/year
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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
Green Lanes / Harringay — bus stop.
Closest school
0.5 km
Skinners' Academy. 83 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
54.1dB

Night-time· 23:00 – 07:00
45.3dB