1 3, Flat 9, Seward Street, Islington, London, EC1V 3NY
About 1 3
1 3 is a mid-terrace house in Islington, London, London (EC1V 3NY). It has a recorded floor area of 77 m² (around 829 sq ft) and construction records dating it to 1996-2002. The latest certificate (September 2024) returns a B (score 83), comfortably above the UK average. When first surveyed in May 2014 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. At 77 m² this is the 20th smallest of 21 units on EPC record in 1 3, where floor areas span 46–77 m². The building's EPC ratings span D to B, with this unit at the top.
At 77 m² the property is well over the postcode median (58 m² across 20 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs).
Know exactly what you're buying at 1 3
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
1 3's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
1 3 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
1 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£679,000
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 3NY: £235,000 (2004–2001).
Nearby sales in EC1V 3NY
Everything we know about 1 3, 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?

Versus other Seward Street homes
1 3 outperforms the street on floor area by a wide margin.
EPC Rating
83 (B)
Street avg 76 (C)
Floor Area
77 m²
Street avg 61 m²
CO₂ Emissions
1.1 t/year
Street avg 1.5 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
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1 3, Flat 4, Seward Street, Islington
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1 3, Flat 19, Seward Street, Islington
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1 3, Flat 15, Seward Street, Islington
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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
Pear Tree Street — bus stop.
Closest school
0.2 km
St Peter and St Paul Catholic Primary School. 97 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
59.9dB

Night-time· 23:00 – 07:00
50.8dB