9 Sebastian Street, Islington, London, EC1V 0HE
About 9 Sebastian Street
9 Sebastian Street is a mid-terrace house in Islington, London, London (EC1V 0HE). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (July 2010) shows an E (score 46), well below the UK norm with real room to improve. The latest certificate is from July 2010, so improvements made since then won't be reflected.
At 126 m² the property is well over the postcode median (86 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 5 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.
Know exactly what you're buying at 9 Sebastian Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
9 Sebastian Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Jul 2020
EPC Rating
Planning history
9 Sebastian Street has 2 separate extension applications on the council record.
- Sept 2012HeritageIn report
Approval of Details pursuant to Condition 6 ((Half-landing) of Listed Building Consent application reference P110665 dated 14 June 2011.
Listed- Documents
- 8 docs on file
- Reference
- P110665(C6)
- Feb 2012HeritageIn report
Listed Building Consent in connection with changes to staircase and landing at ground/lower ground floor including creating new doorway.
Listed- Documents
- 17 docs on file
- Reference
- P120003
What's in 9 Sebastian Street, Islington, London, EC1V 0HE's planning history?
3 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
9 Sebastian Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,584,000
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 2 sales in EC1V 0HE: £967,500 (2023–1996).
Everything we know about 9 Sebastian Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Percival Street St. Luke's — bus stop.
Closest school
0.2 km
Moreland Primary School. 95 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
60.3dB

Night-time· 23:00 – 07:00
51.4dB