30d, Great Sutton Street, Islington, London, EC1V 0DU
About 30d
30d is a mid-terrace house in Islington, London, London (EC1V 0DU). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (July 2021) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 6 certificates since August 2011. Between certificates, lighting went from Poor to Average. The recommended improvements would push it to C (score 75).
Held since May 2006 — that's 20 years off the open market, well above the local norm. At 98 m² the property is well over the postcode median (44 m² across 8 EPCs), placing it in the larger end of the local stock. Across 1997–2006, sale prices on this property compounded at 14.6% per year. Today's modelled estimate of £1,071,000 sits 58.7% above the 2006 sale of £675,000.
Know exactly what you're buying at 30d
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
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Heating controls changed
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
More low energy lighting installed
Low energy lighting percentage decreased
Planning history
30d has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
30d has more than tripled in price since its earliest registered sale in 1997.
£1,071,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.6% per year over 9 years.
£675,000
Growth on file: 14.6% per year over 9 years.
Sales timeline
15 May 2006Most recent
£675,000
+221.4%over 8 years14 October 1997
£210,000
Median price across the last 2 sales in EC1V 0DU: £616,000 (2012–2006).
Everything we know about 30d, 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 Great Sutton Street homes
On floor area, 30d stands well clear of the street.
EPC Rating
64 (D)
Street avg 67 (D)
Floor Area
98 m²
Street avg 49 m²
CO₂ Emissions
3.5 t/year
Street avg 2.3 t/year
Similar properties nearby
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11 Dallington Square, Islington
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11 Ashby Street, Islington
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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
0.0 km
St John Street /Clerkenwell Rd — bus stop.
Closest school
0.2 km
St Peter and St Paul Catholic Primary School. 96 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
59.6dB

Night-time· 23:00 – 07:00
50.4dB