15c, Conewood Street, London, N5 1BZ
About 15c
15c is a detached house in London (N5 1BZ). It has a recorded floor area of 58 m² (around 624 sq ft) and construction records dating it to before 1900. At 58 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 46–97 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (November 2022) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, lighting went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 79).
At 58 m² it sits well below the postcode median (97 m² across 13 EPCs), making it one of the more compact homes locally. Across 1998–2024, sale prices on this property compounded at 7.6% per year. On a £-per-square-foot basis, the last sale (£977/sq ft) was about 106.7% above the typical sold price in the postcode. Most recent transfer: July 2024 at £610,000.
Know exactly what you're buying at 15c
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
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Planning history
15c has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Price for 15c has grown more than fourfold since the 1998 starting point.
£656,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 26 years.
£610,000
Growth on file: 7.6% per year over 26 years.
Sales timeline
14 July 2024Most recent
£610,000
+144.0%over 14 years18 April 2010
£250,000
+38.9%over 8 years2 August 2001
£180,000
+94.6%over 2 years17 November 1998
£92,500
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
£1,330,00023 Conewood Street, Islington, London, N5 1BZ
Sold Sept 2022
£1,315,00029 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 15c, 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
EPC Rating
65 (D)
Street avg 68 (D)
Floor Area
58 m²
Street avg 65 m²
CO₂ Emissions
2.6 t/year
Street avg 2.7 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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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