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Get started71 Theberton Street is a mid-terrace house in Islington, London, London (N1 0QY). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (January 2022) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2012. Between certificates, roof efficiency went from Very Poor to Poor and lighting went from Average to Good. The recommended improvements would lift it to C (score 78), a 2-band jump.
Sale prices here have outpaced London HPI: 5.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,381/sq ft) was about 143.3% above the typical sold price in the postcode. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Sold November 2022 for £2,408,416. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 162 m² it's 27.6% larger than the typical home in the postcode (127 m² median across 29 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).
71 Theberton Street's carbon output runs well above what efficient homes in the postcode produce.
71 Theberton Street has multiple listed-building consents on file — alterations need formal heritage approval.
Alterations to the floors and walls of the basement.
71 Theberton Street has more than tripled in price since its earliest registered sale in 2000.
£2,418,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 22 years.
£2,408,416
Growth on file: 5.1% per year over 22 years.
71 Theberton Street is notably below the street on years held.
Price per m²
£14,867
Street avg £9,579
Floor Area
162 m²
Street avg 166 m²
Habitable Rooms
6 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
Heating controls changed
Glazing upgraded to newer, more efficient type
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Replacement of two double-glazed timber door sets with new vacuum-glazed timber door sets, and the replacement of a single double-glazed mock sash window with a new vacuum-glazed timber sash window.
3 more applications for this property
Join to see all planning history.
25 November 2022Most recent
£2,408,416
+51.8%over 10 years9 August 2012
£1,587,000
+84.5%over 7 years1 July 2005
£860,000
+7.5%over 4 years17 August 2000
£800,000
Median price across the last 5 sales in N1 0QY: £800,000 (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
9 Theberton Street Islington London
Sold Feb 2022
Street avg 6 rooms
CO₂ Emissions
8.2 t/year
Street avg 6.3 t/year
N1 0JB
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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