1 Helmet Row, Islington, London, EC1V 3QJ
About 1 Helmet Row
1 Helmet Row is a five-bedroom mid-terrace house in Islington, London, London (EC1V 3QJ). It has a recorded floor area of 155 m² (around 1668 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (July 2019) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in October 2010 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 79).
It hasn't traded since March 2002, a hold of 24 years that's notably long for the area. Today's modelled estimate of £1,531,000 sits 225.7% above the 2002 sale of £470,000. 6 planning records sit against the property, 4 approved, 0 refused. The record references listed-building consent, which constrain future alterations.
Know exactly what you're buying at 1 Helmet Row
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
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingAllocated
Building
- Central heatingYes
- RefurbishedYes
Energy performance
1 Helmet Row's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Planning history
1 Helmet Row has multiple listed-building consents on file — alterations need formal heritage approval.
- May 2017RenovationFullIn report
Installation of a door to the gallery to the east (Helmet Row) elevation.
Listed- Documents
- 8 docs on file
- Reference
- P2017/1066/FUL
- Dec 2013Change Of UseFullIn report
Change of use from B1 and D1 Education and Training to a sui generis (comprising of a mix of B1 Offices and D1 Art Gallery) and external alterations to existing building including remedial work to dilapidated building fabric.
- Documents
- 22 docs on file
- Reference
- P2013/4267/FUL
What's in 1 Helmet Row, Islington, London, EC1V 3QJ's planning history?
4 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
1 Helmet Row's estimated value is more than triple its earliest registered sale price (2002).
£1,531,000
Modelled from EPC, postcode comparables.
£470,000
Recorded with HM Land Registry.
Sales timeline
8 March 2002Most recent
£470,000
Median price across the last 1 sales in EC1V 3QJ: £1,100,000 (2011–2011).
Nearby sales in EC1V 3QJ
Everything we know about 1 Helmet Row, 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?

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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
St Luke's Music Edu Centre — bus stop.
Closest school
0.2 km
City of London Primary Academy, Islington. 97 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
59.9dB

Night-time· 23:00 – 07:00
50.9dB