309 311, Flat A, Old Street, London, EC1V 9LA
About 309 311
309 311 is an end-of-terrace house in London (EC1V 9LA). It has a recorded floor area of 37 m² (around 398 sq ft) and construction records dating it to 1900-1929. At 37 m² this is the smallest unit on EPC record across 309 311 (37–46 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (65 versus a best of 76). The latest certificate (November 2018) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72).
At 37 m² it's 26% smaller than the typical home in the postcode (50 m² median across 15 EPCs).
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
EPC Rating
Planning history
309 311 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
309 311 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£448,000
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
309 311 is notably below the street on floor area.
EPC Rating
65 (D)
Street avg 72 (C)
Floor Area
37 m²
Street avg 58 m²
CO₂ Emissions
1.9 t/year
Street avg 2.0 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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 E, Old Street
EC1V 9LA
309 311, Flat A F, Old Street, Hackney
EC1V 9LA
309 311, Flat F, Old Street
EC1V 9LA
331a, Flat D, Old Street
EC1V 9LE
331a, Flat A, 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