11b, Penn Road, Islington, London, N7 9RD
About 11b
11b is a detached house in Islington, London, London (N7 9RD). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (April 2014) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from April 2014, so improvements made since then won't be reflected.
At 87 m² the property is well over the postcode median (62 m² across 49 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). 3 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows, an extension and a conservatory, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£903/sq ft) was about 84.1% above the typical sold price in the postcode. Last sale on file: £845,500 in January 2020.
Know exactly what you're buying at 11b
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Apr 2024
EPC Rating
Planning history
11b has 2 separate extension applications on the council record.
- Dec 2015RenovationFullIn report
Replacement of existing upper ground floor front triple window single glazed window with double glazed timber framed sliding sash window re -using existing box frames.
New Windows- Documents
- 12 docs on file
- Reference
- P2015/4501/FUL
- Dec 2004ConservatoryFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear conservatory.
Extension- Documents
- 1 doc on file
- Reference
- P042731
We flagged 1 thing worth checking at 11b
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£876,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.4% per year over 5 years.
£845,500
Growth on file: -0.4% per year over 5 years.
Sales timeline
21 January 2020Most recent
£845,500
-2.3%over 5 years28 October 2014
£865,000
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 11b, 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
Habitable Rooms for 11b runs comfortably ahead of the street norm.
Price per m²
£9,718
Street avg £7,939
Floor Area
87 m²
Street avg 61 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
4.9 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
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