428 St John Street, Islington, London, EC1V 4NJ
About 428 St John Street
428 St John Street is a mid-terrace house in Islington, London, London (EC1V 4NJ). It has a recorded floor area of 97 m² (around 1044 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2022) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2011. Between certificates, window efficiency went from Very Poor to Average and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 75).
Today's modelled estimate of £801,000 sits 3540.9% above the 2022 sale of £22,000. On a £-per-square-foot basis, the last sale (£21/sq ft) was about 96.8% below the postcode norm. At 97 m² it's 22.8% larger than the typical home in the postcode (79 m² median across 11 EPCs). 3 planning records sit against the property, 3 approved, 0 refused. Last sale on file: £22,000 in December 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 428 St John Street
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
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
- May 2019ConditionsIn report
Section 73 application for the variation of Condition 2 (Hours of Operation (Compliance)) of planning consent ref: P2017/3256/S73 dated 12/10/2017. Proposed revised hours are from 07:00am to 11:30pm Sunday to Wednesday and 7.00am to 1:00am Thursday to Saturday.
- Documents
- 5 docs on file
- Reference
- P2019/0735/S73
- Oct 2017ConditionsIn report
Section 73 application for the variation of condition 2 (opening hours) of planning consent ref: P2017/2232/FUL dated 01/08/2017. Hours to be changed from 7:00am to 4:00pm - Monday to Friday and 9:00am to 4:00pm, Saturdays, Sundays, Bank and Public Holidays to 07:00am to 11:00pm Monday to Sunday.
- Documents
- 6 docs on file
- Reference
- P2017/3256/S73
What's in 428 St John Street, Islington, London, EC1V 4NJ's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
428 St John Street's modelled value sits at over four times its earliest registered sale price (2022).
£801,000
Modelled from EPC, postcode comparables.
£22,000
Recorded with HM Land Registry.
Sales timeline
22 December 2022Most recent
£22,000
Median price across the last 5 sales in EC1V 4NJ: £830,000 (2023–2007).
Everything we know about 428 St John Street, 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 St John Street homes
Habitable Rooms for 428 St John Street runs comfortably ahead of the street norm.
Price per m²
£227
Street avg £3,552
Floor Area
97 m²
Street avg 75 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.2 t/year
Similar properties nearby
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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 / Goswell Road — bus stop.
Closest school
0.3 km
St John Evangelist Catholic Primary School. 85 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
59.0dB
Night-time· 23:00 – 07:00
49.3dB