309 311, Flat E, Old Street, London, EC1V 9LA
About 309 311
309 311 is a mid-terrace house in London (EC1V 9LA). It has a recorded floor area of 39 m² (around 420 sq ft) and construction records dating it to 1983-1990. At 39 m² this is the 2nd smallest of 7 units on EPC record in 309 311, where floor areas span 37–46 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (76 versus a worst of 65). The latest certificate (November 2019) shows a C (score 76), near the top of the C band.
At 39 m² it's 22% smaller than the typical home in the postcode (50 m² median across 15 EPCs). One historical planning record sits against the property in 2012.
Know exactly what you're buying at 309 311
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
309 311's carbon output is low for the local stock.
EPC Rating
Planning history
- Jun 2012AmendmentIn report
Existing use as a single residential dwelling unit (1-bedroom self-contained flat)
- Documents
- 5 docs on file
- Reference
- 2012/1457
What's in 309 311, Flat E, Old Street, London, EC1V 9LA's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
309 311 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£434,000
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 EC1V 9LA: £9,432,217 (2024–2017).
Everything we know about 309 311, 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 Old Street homes
On co₂ emissions, 309 311 stands well clear of the street.
EPC Rating
76 (C)
Street avg 71 (C)
Floor Area
39 m²
Street avg 58 m²
CO₂ Emissions
1.2 t/year
Street avg 2.0 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
309 311, Flat A, Old Street
EC1V 9LA
362 364, Flat 2, Old Street
EC1V 9LT
374 378, Flat 3, Old Street, Hackney
EC1V 9LT
370a, Flat 1, Old Street, Hackney
EC1V 9LT
309 311, Flat A F, Old Street, Hackney
EC1V 9LA
309 311, Flat F, Old Street
EC1V 9LA
309 311, Flat B, Old Street
EC1V 9LA
331a, Flat D, Old Street
EC1V 9LE
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Great Eastern Street — bus stop.
Closest school
0.2 km
St Monica's Catholic Primary School. 109 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
60.7dB

Night-time· 23:00 – 07:00
51.7dB