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Get startedFlat is a mid-terrace house in Islington, London, London (N1 0QY). It has a recorded floor area of 90 m² (around 969 sq ft) and construction records dating it to 1930-1949. The latest certificate (July 2021) 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 March 2009. Between certificates, lighting went from Poor to Good; while roof efficiency dropped from Average to Very Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 71). At 90 m² this is the 9th smallest of 28 units on EPC record in the building, where floor areas span 37–218 m². The building's EPC ratings span E to C across 28 units on file.
Sale prices here have outpaced London HPI: 3.8% per year against 0% for the wider region. Today's modelled estimate of £671,000 is 27.5% below the 2019 sale of £925,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£955/sq ft) was about 68.7% above the typical sold price in the postcode. At 90 m² it sits well below the postcode median (130 m² across 29 EPCs), making it one of the more compact homes locally. Most recent transfer: March 2019 at £925,000.
£671,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 14 years.
£925,000
Growth on file: 3.8% per year over 14 years.
On habitable rooms, Flat stands well clear of the street.
Price per m²
£10,278
Street avg £8,697
Floor Area
90 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Theberton Street / Gibson Sq — bus stop.

Daytime· 07:00 – 23:00
56.5dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 March 2019Most recent
£925,000
+289.5%over 13 years3 June 2005
£237,500
-56.8%3 June 2005
£550,000
Median price across the last 5 sales in N1 0QY: £1,035,000 (2025–2022).
11 13 Flat Theberton Street Islington London
Sold Jul 2025
Ground Floor Flat 87 Theberton Street London
Sold Oct 2024
61 Theberton Street Islington London
Sold May 2024
21b Theberton Street Islington London
Sold Sept 2023
71 Theberton Street Islington London
Sold Nov 2022
CO₂ Emissions
3.5 t/year
Street avg 3.3 t/year
N1 0HW
Closest school
0.4 km
St John Evangelist Catholic Primary School. 94 schools nearby.
Night-time· 23:00 – 07:00
45.9dB
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