Flat 4, 330 Old Street, Hackney, London, EC1V 9DR
About Flat 4
Flat 4 is a mid-terrace house in Hackney, London, London (EC1V 9DR). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1930-1949 and council tax band D. At 62 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 61–63 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 (59 versus a best of 77). The latest certificate (July 2019) shows a D (score 59), a step below the typical UK home. Earlier certificates rated it C (June 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 77).
At 62 m² it's 18.4% smaller than the typical home in the postcode (76 m² median across 10 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at Flat 4
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
Flat 4 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
Flat 4 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Flat 4 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£496,000
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.
Everything we know about Flat 4, 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 epc rating, Flat 4 runs well behind the street norm.
EPC Rating
59 (D)
Street avg 79 (C)
Floor Area
62 m²
Street avg 74 m²
CO₂ Emissions
3.2 t/year
Street avg 1.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
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309 311, Flat D, Old Street
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309 311, Flat A F, Old Street, Hackney
EC1V 9LA
309 311, Flat F, Old Street
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370a, Flat 3, Old Street, Hackney
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370a, Flat 4, Old Street, Hackney
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370a, Flat 1, Old Street, Hackney
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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. 106 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
60.8dB

Night-time· 23:00 – 07:00
51.8dB