331a, Flat D, Old Street, London, EC1V 9LE
About 331a
331a is a mid-terrace house in London (EC1V 9LE). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 1900-1929. At 47 m² this is the smallest unit on EPC record across 331a (47–93 m²). The latest certificate (April 2013) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2012. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from April 2013, so improvements made since then won't be reflected.
At 47 m² it sits well below the postcode median (93 m² across 7 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 331a
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
331a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Apr 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Wall insulation upgraded
Planning history
331a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
331a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£490,000
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 9LE: £480,000 (2022–2006).
Nearby sales in EC1V 9LE
Flat 1, 329 Old Street, Hackney, London, EC1V 9LE
Sold Nov 2022
£600,000331a, Flat B, Old Street, London, EC1V 9LE
Sold Jun 2021
£870,000323a, Old Street, Hackney, London, EC1V 9LE
Sold Dec 2014
£235,000Flat 2, 329 Old Street, Hackney, London, EC1V 9LE
Sold Oct 2006
£455,000331a, Old Street, Hackney, London, EC1V 9LE
Sold Dec 2001
£925,000
Everything we know about 331a, 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 floor area, 331a runs well behind the street norm.
EPC Rating
59 (D)
Street avg 61 (D)
Floor Area
47 m²
Street avg 86 m²
CO₂ Emissions
2.6 t/year
Street avg 4.2 t/year
Similar properties nearby
331a, Flat A, Old Street
EC1V 9LE
309 311, Flat A F, Old Street, Hackney
EC1V 9LA
309 311, Flat F, Old Street
EC1V 9LA
309 311, Flat D, Old Street
EC1V 9LA
370a, Flat 1, Old Street, Hackney
EC1V 9LT
370a, Flat 3, Old Street, Hackney
EC1V 9LT
370a, Flat 4, Old Street, Hackney
EC1V 9LT
374 378, Flat 3, Old Street, Hackney
EC1V 9LT
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
Shoreditch Town Hall — bus stop.
Closest school
0.1 km
St Monica's Catholic Primary School. 108 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
60.6dB

Night-time· 23:00 – 07:00
51.5dB