1, Elia Street, London, N1 8DE Data via plota.co.uk

Approved P2025/2529/FUL - Full Planning (Householder)
Council
Islington 2.9/10
Date received
10 Sept 2025
Date validated
10 Sept 2025
Decision date
11 Nov 2025
Postcode
N1 8DE
Type
Full Planning (Householder)

Description

Installation of Air Source Heat Pump (ASHP) in rear garden. Recladding of existi Data via plota.co.uk

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Last checked

How this decision compares

Decided in 62 days from validation, 5 days slower than Islington's median of 57 for householder applications. Approved, as 93% of householder applications here are.

50%decided within 8 weeks
93%approved
368decided in the last year

Plota live figures for householder applications decided by Islington in the last twelve months, from validation. Islington decision record →

Site constraints 8

Grade II listed: 13-19, Colebrooke Row
List entry 1195560 · 20 m away · 18 more listed buildings within 150 m (18 Grade II)
Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show the other 18 with distances
Historic England ↗
Duncan Terrace/Colebrooke Row conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Air quality management area: Islington AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Islington built-up area; Public transport access: PTAL 6a (excellent), TfL 2023, for the 100 m square; National infrastructure project 1858 m away: London Strategic Heat Main Project, at pre-application; Priority habitat 41 m away: Deciduous woodland; Designated open space 41 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 2

Last sold for £1,425,000 in December 2023. Terraced house, freehold.

11 December 2023£1,425,000
14 April 2023£1,300,000Recorded as a transfer outside a standard sale

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area62 m² (667 sq ft)
Energy ratingE (51 out of 100), could reach C
PropertyEnd-terrace maisonette, 3 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in December 2022, the latest held for this property. The building may have changed since. View the certificate

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Historical activity at this location

29 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Installation of 1no. air conditioning unit to roof and associated roof access provision.
P2025/3583/FUL
2024 Approved
Erection of lower ground floor rear infill extension with terrace above, two storey rear…
P2024/2973/FUL
2023 Approved
Conversion of two flats into a single-family dwelling house
P2023/2578/FUL
2023 Refused
Conversion of two flats into a single-family dwelling house, erection of rear extension a…
P2023/1451/FUL
Within ~100m

Nearby activity

2025 Approved
28 Duncan Terrace, London, N1 8BS
Rear garden: Apple (T1) - reduce by up to 1.5m. Reason: To allow more light into garden.
P2025/2936/TRE
2025 Approved
9 Elia Street, London, N1 8DE
Enlarged mansard roof extension, rebuilding and enlargement of the rear outrigger with se…
P2025/1180/FUL
2025 Approved
7 Quick Street, London, N1 8HL
Single storey rear and side infill extension. Replacement of existing rear outrigger to m…
P2025/1392/FUL
2024 Approved
21 Duncan Terrace, London, N1 8BZ
Erection of a single-storey garden room within the curtilage of a grade II listed house.
P2024/3742/FUL
2024 Refused
21 Duncan Terrace, London, N1 8BZ
Internal refurbishment works together with lower and ground floor extension/side infill…
P2024/3805/FUL
2024 Refused
21 Duncan Terrace, London, N1 8BZ
Internal refurbishment works together with lower and ground floor extension/side infill…
P2024/3806/LBC
2024 Refused
21 Duncan Terrace, London, N1 8BZ
Internal refurbishment works and erection of a lower and ground floor extension/side infi…
P2024/3283/LBC
2024 Refused
21 Duncan Terrace, London, N1 8BZ
Internal refurbishment works and erection of a lower and ground floor extension/side infi…
P2024/3365/FUL
2025
21 Duncan Terrace, London, N1 8BZ
Internal refurbishment works and erection of a lower and ground floor extension/side infi…
P2025/1307/LBC
2024
21, Duncan Terrace, London, N1 8BZ
Erection of lightweight garden room within the curtilage of a grade II listed house.
P2024/3743/LBC
2024 Approved
1 Quick Street, London, N1 8HL
Replacement of 5 no single glazed timber sash windows with double glazed timber sash wind…
P2024/2854/FUL
2024
20 Duncan Terrace , London, N1 8BZ
Tree 1 Sycamore tree reduce back to previous points of redcution and cut back further by2…
P2024/3374/TRE
2024 Approved
21 Duncan Terrace, London, N1 8BZ
Erection of a lower ground floor extension/side infill with walk-on roof light, introduct…
P2024/2233/FUL
2024 Approved
21 Duncan Terrace, London, N1 8BZ
Internal refurbishment works together with, lower ground floor extension/side infill with…
P2024/2235/LBC
2024
1 Vincent Terrace, London, N1 8HJ
One London Plane tree in front garden. Reduce the crown by pruning back to previously pru…
P2024/2937/TRE
2024 Approved
11 Elia Street, London, N1 8DE
Erection of mansard roof extension and replacement of existing windows with new windows.
P2024/1327/FUL
2024
25 Duncan Terrace, London, N1 8BS
T1 - fig tree (10m) - reduce overhanging branches to previous pruning points, approximate…
P2024/2053/TRE
2024 Approved
3 Quick Street, London, N1 8HL
Reinstatement of external stair to front lightwell. Replacement rear basement fenestratio…
P2024/0546/FUL
2024
8 Quick Street, London, N1 8HL
T1- Cherry tree- (9m)- cut to ground level. The Cherry tree is shading the small garden…
P2024/1265/TRE
2023 Approved
11 Elia Street, London, N1 8DE
Rear garden R/G- T1 Fig : Crown reduction in line with good arboricultural practice T2 Ca…
P2023/3366/TRE
2016 Refused
Top floor flat 30 Duncan Terrace London N1 8BS
Application for Listed Building Consent in connection with the retention of timber sash r…
P2016/1281/LBC
2016
4 Quick Street, Islington, LONDON, N1 8HL
It is a tree in my back garden. It needs trimming as it is overgrown and providing too mu…
P2016/2296
2016 Approved
23 Duncan Terrace London N1 8BS
Erection of staircase to rear garden, replacement of existing window to rear closet wing…
P2016/0841/LBC
2016 Approved
23 Duncan Terrace London N1 8BS
Erection of staircase to rear garden, replacement of existing window to rear closet wing…
P2016/1307/FUL
2016
17 Duncan Terrace, London, N1 8BZ
1 x Willow tree (T1) in rear garden: Reduce in height by 2 to 3 metres and laterally by 1…
P2016/1545/TRE
Islington
Planning Authority Score
2.9/10
Poor
#237 of 296 councils
Relevant to this application:
Householder decisions

Islington is slower than most councils at deciding householder applications, ranking #260 out of 296. 53% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Islington decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #132 of 296
93%
Householder approved
Above avg (90%) #130 of 296
43%
Decided in 8 weeks
Below avg (63%) #260 of 296
53%
Extended time limit
Above avg (41%) #241 of 296
89%
Minor dwellings approved
499 decided (1-9 homes)
100%
Major dwellings approved
1 decided (10+ homes)
89%
Change of use approved
19 decided
1,488
Total decisions
167 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.