1a, Flat 4, Penn Road, London, N7 9RD
About 1a
1a is a semi-detached house in London (N7 9RD). It has a recorded floor area of 13 m² (around 140 sq ft) and construction records dating it to before 1900. The latest certificate (June 2019) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2009. Between certificates, window efficiency went from Very Poor to Average and lighting went from Good to Very Good. The recommended improvements would push it to C (score 74).
At 13 m² it sits well below the postcode median (66 m² across 49 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 1a
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
1a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
1a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 1a
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
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£350,000
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 5 sales in N7 9RD: £920,000 (2025–2023).
Nearby sales in N7 9RD
5c, Penn Road, London, N7 9RD
Sold Oct 2025
£900,000Flat B, 9 Penn Road, Islington, London, N7 9RD
Sold Jun 2024
£920,00023 Penn Road, Islington, London, N7 9RD
Sold Dec 2023
£2,350,00013a, Penn Road, Islington, London, N7 9RD
Sold Jan 2023
£750,000Flat B D, 25 Penn Road, Islington, London, N7 9RD
Sold Oct 2022
£575,000
Everything we know about 1a, 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 Penn Road homes
On floor area, 1a runs well behind the street norm.
EPC Rating
61 (D)
Street avg 66 (D)
Floor Area
13 m²
Street avg 63 m²
CO₂ Emissions
1.5 t/year
Street avg 2.7 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Similar properties nearby
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1a, Flat 8, Penn Road
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107a, Flat 4, York Way, Camden
N7 9QE
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107a, Flat 2, York Way, Camden
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Caledonian Road / Nags Head Holloway — bus stop.
Closest school
0.6 km
Sacred Heart Catholic Primary School. 88 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
57.4dB

Night-time· 23:00 – 07:00
48.4dB