Development Intent
AtlasPostcodeN51bs
Dev
Session
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Planning AtlasIslingtonArsenal wardN5 1BS
Postcode record · Islington

N5 1BS.

N5 1BS has 24 known premises and 13 planning records — 10 approved of 13 decided (76.9%). 13 EPC records.

IslingtonArsenalN5 1BS
Postcode N5 1BS · OS boundaryApprovedRefusedOther
At a glance · this postcodeIslington profile →
24
Premises
known addresses (UPRNs)
13
Applications
13 decided
76.9%
Approval rate
10 approved · 3 refused
13
EPC records
ratings C 1 · D 11 · F 1
20
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

N5 1BS has 24 known premises and 13 planning records — 10 approved of 13 decided (76.9%). 13 EPC records.

Premises (18 of 24 shown)

Planning

What happened?

13 planning applications across the postcode; 10 approved of 13 decided (76.9%). Latest 13 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Relocation of rooflights to front slope of roof. Alterations to glazing on rear elevation and increased height of roof balustrades.
16 Elphinstone Street, London, N5 1BS · premises record
Applicant Miss Eleonore Gomm · Agent Miss Liv Alltree · Officer Zaneb Hussain
Full Planning (Householder)
Approved
2025-12-16
Proposed single storey wraparound rear extension and three rear rooflights to main roof and one to rear outrigger roof.
10 Elphinstone Street, London, N5 1BS · premises record
Applicant Not disclosed · Agent Savage · Officer Catherine Holness
Full Planning (Householder)
Approved
2025-11-05
Loft conversion / Roof extension to end of the terrace property, two front rooflights and a side door alteration/insertion.
15 Elphinstone Street, London, N5 1BS · premises record
Applicant Not disclosed · Agent Architecture & Design · Officer Douglas Payne
Certificate of Lawfulness (Proposed)
Approved
2024-04-16
Replacement of single glazed timber windows with double glazed timber windows to front and rear elevation of flats A & B
14 Elphinstone Street, London, N5 1BS · premises record
Full Planning (Council's Own)
Approved
2023-12-20
Certificate of Lawfulness (Proposed) in relation to proposed roof extension over existing main rear roof slope, outrigger roof slope and insertion of rooflights at front roof slope.
18 Elphinstone Street, Islington, LONDON, N5 1BS · premises record
Certificate of Lawfulness (Proposed)
Approved
2016-12-19
Certificate of Lawfulness for the erection of a roof extension to the rear roof slope and above the existing 2 storey rear outrigger and installation of two rooflights to front roofslope and one rooflight to the rear.
18 Elphinstone Street, Islington, LONDON, N5 1BS · premises record
Certificate of Lawfulness (Proposed)
Refused
2016-10-28
Erection of single-storey rear and side return extension.
6 Elphinstone Street London N5 1BS · premises record
Full Planning (Householder)
Approved
2015-04-01
Erection of ground floor rear extensions, change of closet wing roof from pitched to flat and insertion of rear dormer in association with loft conversion.
1, Elphinstone Street, Islington, London, N5 1BS · premises record
Applicant Mr Donal Golden · Agent Oreilly · Officer Tobias Finlayson
Full Planning (Householder)
Approved
2012-02-10
Creation of new lightwell on the front elevation, creation of basement level and alterations to fenestration on the rear extension.
12, Elphinstone Street, Islington, London, N5 1BS · premises record
Full Planning (Householder)
Approved
2010-08-26
Construction of single storey rear extension.
12, Elphinstone Street, Islington, London, N5 1BS · premises record
Full Planning (Householder)
Approved
2010-08-26
Relocation of rooflights to front slope of roof. Alterations to glazing on rear elevation and increased height of roof balustrades.
16 Elphinstone Street, London, N5 1BS · premises record
Applicant Miss Eleonore Gomm · Agent Miss Liv Alltree · Officer Zaneb Hussain
Approved
2025-12-16
More
Full Planning (Householder)
Proposed single storey wraparound rear extension and three rear rooflights to main roof and one to rear outrigger roof.
10 Elphinstone Street, London, N5 1BS · premises record
Applicant Not disclosed · Agent Savage · Officer Catherine Holness
Approved
2025-11-05
More
Full Planning (Householder)
Loft conversion / Roof extension to end of the terrace property, two front rooflights and a side door alteration/insertion.
15 Elphinstone Street, London, N5 1BS · premises record
Applicant Not disclosed · Agent Architecture & Design · Officer Douglas Payne
Approved
2024-04-16
More
Certificate of Lawfulness (Proposed)
Show all 10 rows
Replacement of single glazed timber windows with double glazed timber windows to front and rear elevation of flats A & B
14 Elphinstone Street, London, N5 1BS · premises record
Approved
2023-12-20
More
Full Planning (Council's Own)
Certificate of Lawfulness (Proposed) in relation to proposed roof extension over existing main rear roof slope, outrigger roof slope and insertion of rooflights at front roof slope.
18 Elphinstone Street, Islington, LONDON, N5 1BS · premises record
Approved
2016-12-19
More
Certificate of Lawfulness (Proposed)
Certificate of Lawfulness for the erection of a roof extension to the rear roof slope and above the existing 2 storey rear outrigger and installation of two rooflights to front roofslope and one rooflight to the rear.
18 Elphinstone Street, Islington, LONDON, N5 1BS · premises record
Refused
2016-10-28
More
Certificate of Lawfulness (Proposed)
Erection of single-storey rear and side return extension.
6 Elphinstone Street London N5 1BS · premises record
Approved
2015-04-01
More
Full Planning (Householder)
Erection of ground floor rear extensions, change of closet wing roof from pitched to flat and insertion of rear dormer in association with loft conversion.
1, Elphinstone Street, Islington, London, N5 1BS · premises record
Applicant Mr Donal Golden · Agent Oreilly · Officer Tobias Finlayson
Approved
2012-02-10
More
Full Planning (Householder)
Creation of new lightwell on the front elevation, creation of basement level and alterations to fenestration on the rear extension.
12, Elphinstone Street, Islington, London, N5 1BS · premises record
Approved
2010-08-26
More
Full Planning (Householder)
Construction of single storey rear extension.
12, Elphinstone Street, Islington, London, N5 1BS · premises record
Approved
2010-08-26
More
Full Planning (Householder)

Building control

Building-control records are not yet collected for Islington — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.

People

Who is involved?

Named on the latest 13 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent13 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 1, D: 11, F: 1.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals · Development Intent Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

Signal
Evidence
· this address · source epc_register
Long hold · 4 Sept 1997
last sale £136,500 · 28 yrs held · 11 ELPHINSTONE STREET · this address · source hmlr_ppd
· this address · source epc_register
Long hold · 4 Sept 1997
last sale £136,500 · 28 yrs held · 11 ELPHINSTONE STREET · this address · source hmlr_ppd
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
N5 1BS, Islington: planning and property history | Planning Atlas