19 21, Flat A, Hermit Street, Islington, London, EC1V 7NR
About 19 21
19 21 is a one-bedroom mid-terrace house in Islington, London, London (EC1V 7NR). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to before 1900. The latest certificate (March 2019) shows a D (score 59), a step below the typical UK home. Earlier certificates rated it C (November 2008); the latest reading is one band lower. Between certificates, lighting went from Average to Good; while main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 78). Period features are noted in the property record.
Most recent transfer: January 2019 at £562,500. Across the public record there are 5 sales, relatively high churn for a single property. Across 2004–2019, sale prices on this property compounded at 6% per year. Today's modelled estimate of £625,000 is 11.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£1,136/sq ft) was about 27.2% above the typical sold price in the postcode.
Know exactly what you're buying at 19 21
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
- Bedrooms1
- Bathrooms1
Building
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Hot water efficiency decreased
Planning history
19 21 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Sale price has at least doubled since 2004.
£625,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 15 years.
£562,500
Growth on file: 6.0% per year over 15 years.
Sales timeline
11 January 2019Most recent
£562,500
-17.9%over 2 years10 May 2016
£685,000
+44.2%over 5 years4 February 2011
£475,000
+14.5%over 1 year6 September 2009
£415,000
+75.1%over 5 years30 March 2004
£237,000
Median price across the last 5 sales in EC1V 7NR: £600,000 (2025–2021).
Nearby sales in EC1V 7NR
Flat 2, 10 Hermit Street, Islington, London, EC1V 7NR
Sold Jul 2025
£320,000Flat 2, 27 Hermit Street, Islington, London, EC1V 7NR
Sold Mar 2025
£603,500Flat 1, 27 Hermit Street, Islington, London, EC1V 7NR
Sold Feb 2025
£530,000Flat 4, 27 Hermit Street, Islington, London, EC1V 7NR
Sold Mar 2023
£665,00013 Hermit Street, Islington, London, EC1V 7NR
Sold Feb 2021
£1,000,000
Everything we know about 19 21, 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 Hermit Street homes
Price per m² for 19 21 runs comfortably ahead of the street norm.
Price per m²
£12,228
Street avg £10,604
Floor Area
46 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.2 t/year
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12 13, Flat B, Paget 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
0.1 km
Friend Street / Sadlers Wells — bus stop.
Closest school
0.3 km
Hugh Myddelton 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
59.6dB

Night-time· 23:00 – 07:00
50.1dB