20 Ashby Street, Islington, London, EC1V 0ED
About 20 Ashby Street
20 Ashby Street is a three-bedroom mid-terrace house in Islington, London, London (EC1V 0ED). It has a recorded floor area of 147 m² (around 1582 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (May 2021) shows a C (score 71). The recommended improvements would push it to B (score 82).
Held since November 2004 — that's 22 years off the open market, well above the local norm. At 147 m² the property is well over the postcode median (57 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 1998–2004, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £899,000 sits 130.5% above the 2004 sale of £390,000. On a £-per-square-foot basis, the last sale (£246/sq ft) was about 43.1% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 20 Ashby 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
What this property has
Inside
- Bedrooms3
Energy performance
EPC Rating
Planning history
20 Ashby Street has an approved single-storey extension on the planning record.
- Mar 2006ExtensionFullIn report
Extension: Single storey
Construction of a third floor mansard roof extension and insertion of new doors and associated minor alterations to second floor rear elevation.
- Documents
- 17 docs on file
- Reference
- P053028
- Jul 2005ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of new third floor for use as a living-dining-kitchen for the existing maisonette on the first and second floors (20 Ashby Street). Erection of new set-back second floor on roof of the adjoining two storey building (19 Ashby Street) for use as an extension to the second floor of 20 Ashby Street. Use of roof of second floor extension as a roof terrace for No. 20, with access via folding glazed doors at rear of proposed third floor to No. 20.
- Documents
- 1 doc on file
- Reference
- P051033
What's in 20 Ashby Street, Islington, London, EC1V 0ED's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
20 Ashby Street's estimated value is more than triple its earliest registered sale price (1998).
£899,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 6 years.
£390,000
Growth on file: 8.1% per year over 6 years.
Sales timeline
19 November 2004Most recent
£390,000
+9.9%over 3 years26 July 2001
£355,000
+44.9%over 2 years8 December 1998
£245,000
Median price across the last 5 sales in EC1V 0ED: £675,000 (2022–2019).
Nearby sales in EC1V 0ED
14d, Ashby Street, London, EC1V 0ED
Sold Jun 2022
£500,00011 Ashby Street, Islington, London, EC1V 0ED
Sold Mar 2022
£1,119,30014c, Ashby Street, London, EC1V 0ED
Sold Jun 2021
£512,60016 Ashby Street, Islington, London, EC1V 0ED
Sold Oct 2020
£1,135,00013 Ashby Street, Islington, London, EC1V 0ED
Sold Aug 2019
£675,000
Everything we know about 20 Ashby 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 Ashby Street homes
20 Ashby Street is notably below the street on price per m².
Price per m²
£2,653
Street avg £8,149
Floor Area
147 m²
Street avg 94 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.8 t/year
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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
City University — bus stop.
Closest school
0.2 km
Moreland Primary School. 94 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
50.7dB