30d, Northampton Square, Islington, London, EC1V 0ES
About 30d
30d is a mid-terrace house in Islington, London, London (EC1V 0ES). It has a recorded floor area of 77 m² (around 829 sq ft) and construction records dating it to before 1900. At 77 m² this is the 8th smallest of 12 units on EPC record in the building, where floor areas span 32–168 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (May 2022) shows a C (score 71). When first surveyed in November 2008 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good.
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 upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
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 no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£674,000
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 0ES: £560,000 (2024–2019).
Nearby sales in EC1V 0ES
30c, Northampton Square, Islington, London, EC1V 0ES
Sold Dec 2024
£440,00030b, Northampton Square, Islington, London, EC1V 0ES
Sold Apr 2024
£560,00032 Northampton Square, Islington, London, EC1V 0ES
Sold Apr 2023
£2,400,00029b, Northampton Square, London, EC1V 0ES
Sold Jul 2020
£855,00029d, Northampton Square, London, EC1V 0ES
Sold Jun 2019
£425,000
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 Northampton Square homes
EPC Rating
71 (C)
Street avg 68 (D)
Floor Area
77 m²
Street avg 72 m²
CO₂ Emissions
2.0 t/year
Street avg 2.9 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
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11 Cyrus House, Malta Street, Islington
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10d, Sebastian Street
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14 Ashby Street, Islington
EC1V 0ED
10 Sebastian Street, Islington
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14 Cyrus House, Malta Street, Islington
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Percival Street / Malta Street — bus stop.
Closest school
0.3 km
Hugh Myddelton Primary School. 93 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
51.7dB