20b, Finsbury Park Road, London, N4 2JZ
About 20b
20b is a detached house in London (N4 2JZ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to before 1900 and council tax band C. At 63 m² this is the 6th smallest of 12 units on EPC record in the building, where floor areas span 15–92 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (November 2008) shows a D (score 57), a step below the typical UK home. The latest certificate is from November 2008, so improvements made since then won't be reflected.
One planning record on file: new windows approved in 2019. Past consents include new windows, meaningful when judging how the property has evolved. Today's modelled estimate of £509,000 is 25.7% above the 2019 sale price. Most recent transfer: March 2019 at £405,000.
Know exactly what you're buying at 20b
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
20b'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This certificate is over 10 years old and is no longer valid.Expired 17 Nov 2018
EPC Rating
Planning history
- Jul 2019RenovationFullIn report
Replace three existing rear, rotten, wooden, double glazed sash windows with uPVC double glazed sash windows of the same size and appearance
New Windows- Documents
- 10 docs on file
- Reference
- 2019/1369
We flagged 1 thing worth checking at 20b
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
20b valuation sits well clear of the typical sold price in this postcode.
£509,000
Modelled from EPC, postcode comparables.
£405,000
Recorded with HM Land Registry.
Sales timeline
19 March 2019Most recent
£405,000
Median price across the last 5 sales in N4 2JZ: £905,000 (2024–2021).
Nearby sales in N4 2JZ
Flat 1, 24 Finsbury Park Road, London, N4 2JZ
Sold Apr 2024
£805,0006 Finsbury Park Road, Hackney, London, N4 2JZ
Sold Oct 2023
£1,800,0002 Finsbury Park Road, Hackney, London, N4 2JZ
Sold Dec 2022
£1,200,000Flat 2, 6 Finsbury Park Road, London, N4 2JZ
Sold Sept 2022
£905,000Flat 2, 24 Finsbury Park Road, London, N4 2JZ
Sold Mar 2021
£610,000
Everything we know about 20b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Finsbury Park Road homes
On co₂ emissions, 20b runs well behind the street norm.
Price per m²
£6,429
Street avg £10,506
Floor Area
63 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.0 t/year
Street avg 2.7 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
0.0 km
City & Islington College — bus stop.
Closest school
0.2 km
Ambler Primary School and Children's Centre. 92 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
55.9dB

Night-time· 23:00 – 07:00
46.4dB