23 Conewood Street, Islington, London, N5 1BZ
About 23 Conewood Street
23 Conewood Street is a three-bedroom mid-terrace house in Islington, London, London (N5 1BZ). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (April 2022) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Other recorded features include a basement. Our model identifies extension potential, subject to local planning policy.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 112 m² it's 28.7% larger than the typical home in the postcode (87 m² median across 13 EPCs). Across 1997–2022, sale prices on this property compounded at 11.4% per year. On a £-per-square-foot basis, the last sale (£1,091/sq ft) was about 130.9% above the typical sold price in the postcode. Last sale on file: £1,315,000 in September 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 23 Conewood 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
- Bathrooms1
- BasementYes
Outside
- Private gardenSouth-facing
Building
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
23 Conewood Street has 2 separate extension applications on the council record.
- Nov 2022ExtensionOutlineIn report
Extension: Single storey · Rear of property
Notification of Prior Approval (Householder) for the erection of a single-storey extension to extend beyond the rear wall of the original dwellinghouse by 5.92 metres. The total height of the proposed extension is 3.23 metres and 3 metres to the eaves.
- Documents
- 6 docs on file
- Reference
- P2022/3570/PRA
- Oct 2022ExtensionOutlineIn report
Extension: Rear of property
Certificate of lawfulness (proposed) for the erection of a single storey rear infill extension.
- Documents
- 8 docs on file
- Reference
- P2022/2958/COLP
What's in 23 Conewood Street, Islington, London, N5 1BZ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Price for 23 Conewood Street has grown more than fourfold since the 1997 starting point.
£1,431,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.4% per year over 26 years.
£1,315,000
Growth on file: 11.4% per year over 26 years.
Sales timeline
22 September 2022Most recent
£1,315,000
+697.0%over 25 years5 June 1997
£165,000
+100.0%17 January 1997
£82,500
Median price across the last 5 sales in N5 1BZ: £1,330,000 (2024–2017).
Nearby sales in N5 1BZ
23a, Conewood Street, Islington, London, N5 1BZ
Sold Oct 2024
£1,330,00015c, Conewood Street, London, N5 1BZ
Sold Jul 2024
£610,00029 Conewood Street, Islington, London, N5 1BZ
Sold Jul 2019
£1,536,15931 Conewood Street, Islington, London, N5 1BZ
Sold Jan 2018
£1,525,00035 Conewood Street, Islington, London, N5 1BZ
Sold Sept 2017
£1,155,000
Everything we know about 23 Conewood 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 Conewood Street homes
Price per m² for 23 Conewood Street runs comfortably ahead of the street norm.
Price per m²
£11,741
Street avg £8,511
Floor Area
112 m²
Street avg 179 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
4.7 t/year
Street avg 6.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Riversdale Road / Blackstock Road — bus stop.
Closest school
0.0 km
St John's Highbury Vale CofE Primary School. 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
51.8dB

Night-time· 23:00 – 07:00
41.8dB