66 - 67, Art Line Ltd, Colebrooke Row, London, N1 8AB Data via plota.co.uk

P2026/0208/FUL - Full Planning Application Approved
Extensions & alterations

Proposal

Replacement of the existing metal framed sliding glass access door on Colebrooke Row with a single timber door set within a timber surround, together with the rendering of the external lower ground floor fire escape staircase; replacement of 3 no. existing metal framed glazed doors along Colebrooke Place with new metal doors fitted within the existing openings; Opening-up of bricked up window with installation of associated new window to match the windows above; and replacement of other smaller existing window with a new window of the same matching design; along with installation of 4 no. Conservation Area rooflights on the two long elevations to provide natural light to the mezzanine level below. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
12 May 2026
✓
Consultation
21 May 2026
✓
Approved
6 Jul 2026

Approved on 6 Jul 2026 · Delegated · Last checked 12 Jul 2026

Documents

View the documents on the council's website ↗

Site constraints 15

Article 4 directionLocal Plan Strategic and Development Management Policies - Policy B1 DeliveringB1c locations across the borough (outside CAZ andAPA Islington Village and Manor HouseSite within 100m of a SRN RoadWithin 50m ofDuncan Terrace/Colebrooke Row
Grade II listed: Numbers 60-65 (Consecutive) and Attached Railings
List entry 1195565 · 29 m away · 15 more listed buildings within 150 m (15 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 15 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 ↗
Archaeological priority area
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
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 ↗
Article 4 directionCouncil record
Some permitted development rights are withdrawn. The direction is on the council's register but not published as open data.
Council site ↗
Local Plan Strategic and Development Management Policies - Policy B1 DeliveringCouncil record
Recorded by the council for this site.
Council site ↗
B1c locations across the borough (outside CAZ andCouncil record
Recorded by the council for this site.
Council site ↗
APA Islington Village and Manor HouseCouncil record
Recorded by the council for this site.
Council site ↗
Site within 100m of a SRN RoadCouncil record
Recorded by the council for this site.
Council site ↗
Within 50m ofCouncil record
Recorded by the council for this site.
Council site ↗
Duncan Terrace/Colebrooke RowCouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
Heritage at risk 15 m away: Angel; Inside the Islington built-up area; Public transport access: PTAL 5 (very good), TfL 2023, for the 100 m square; Town centre 16 m away: Angel.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 3 November 2026. Historic England, the Environment Agency, Natural England, 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 1

Last sold for £3,600,000 in March 2019. Other property, freehold.

25 March 2019£3,600,000Recorded 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 area762 m² (8,202 sq ft)
Energy ratingB (asset rating 45)
UseRetail/Financial and Professional Services
HeatingMixed-mode with Natural Ventilation

From the energy performance certificate lodged in February 2023, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Islington
Application type
Full Planning Application
Postcode
N1 8AB
Received
12 May 2026
Validated
12 May 2026
Ward
St Mary's & St James'
Case officer
Show
Target decision
6 Jul 2026
Decision
Approve with conditions
Decision date
6 Jul 2026
Decision level
Delegated
Applicant
Show
Agent
BGY ID
Freehold owner
Show

How this decision compares

Decided in 55 days from validation, about the council's usual 52 days. Approved, as 94% of extensions here are.

60%decided within 8 weeks
94%approved
814decided in the last year

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

Consultation & key dates

Alt. reference
PP-14647934
Comments by
13 Jun 2026
Site or press notice
21 May 2026
Statutory expiry
7 Jun 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
44 Queen's Head Street, London, N1 8NG
Replacement of existing timber windows with double glazed timber units.
P2025/1962/FUL
2025 Withdrawn
45 St Peter's Street, London, N1 8JP
Proposed single storey rear extension, internal refurbishment and all associated works at…
P2025/3163/FUL
2025 Withdrawn
45 St Peter's Street, London
Proposed single storey rear extension, internal refurbishment and all associated works at…
P2025/3164/LBC
2025 Approved
46 Queen's Head Street, London N1 8NG
Replacement of existing timber frame windows with double glazed timber frame windows.
P2025/3091/FUL
2025 Approved
52 Queen's Head Street, London N1 8NG
Replacement of existing timber frame windows with double glazed timber frame windows.
P2025/3095/FUL
2025 Approved
54 Queen's Head Street, London, N1 8NG
Replacement of existing timber frame windows with double glazed timber frame windows.
P2025/3092/FUL
2025 Approved
56 Queen's Head Street, London N1 8NG
Replacement of existing timber frame windows with double glazed timber frame windows.
P2025/3093/FUL
2025 Approved
60 Queen's Head Street, London N1 8NG
Replacement of existing timber frame windows with double glazed timber frame windows.
P2025/3094/FUL
2025 Approved
4 Chantry Street, London, N1 8NL
Erection of a single-storey rear extension.
P2025/2851/FUL
2025 Approved
4 Chantry Street, London, N1 8NL
Widening and deepening of existing front lightwell and new front window at existing basem…
P2025/2906/FUL
2025 Approved
51 Devonia Road, London, N1 8JQ
Replace existing windows with new double glazed windows to front and rear elevations.
P2025/3078/FUL
2025 Approved
16 Cruden Street, London, N1 8NH
Construction of a roof extension with a raised party wall and associated front facing roo…
P2025/2680/FUL
2025 Approved
16 Cruden Street, London, N1 8NH
Construction of a larger replacement two-storey rear outrigger extension.
P2025/2437/FUL
2025 Approved
10 Raleigh Street, London, N1 8NN
Ground floor rear extension, mansard roof extension and replacement of windows to match t…
P2025/2156/FUL
2025 Approved
7, Chantry Street, London, N1 8NR
T1 - birch tree (6m) - reduce height by approximately 1m. T2 - birch tree (7m) - reduce h…
P2025/3165/TRE
2025 Approved
4, Chantry Street, London, N1 8NL
Identification: the lime tree at the back of the back garden. Specification of the works…
P2025/2981/TRE
2025 Approved
31 St Peter's Street, London
New internal door opening between Kitchen and Living Room, Relocation of boiler flue on r…
P2025/2221/LBC
2025
33 St Peter's Street, London
Back garden: Laurel (T1) - cut back, retaining some greenery to allow more light into the…
P2025/2689/TRE
2025
35, St Peter's Street, London, N1 8JP
Front garden: Olive x 2 (T1,T2) - reduce height by 1m and shape them to lollipops to main…
P2025/2688/TRE
2025 Approved
4 Chantry Street, London, N1 8NL
Certicate of lawfulness (proposed) for the erection of a single storey rear extension
P2025/1512/COL
2017
37 St Peter's Street, London, N1 8JP
1 x Common Lime (T1) in rear garden: Remove Ivy. Previously reduced - reduce re-growth by…
P2017/1300/TRE
2016
5A St Peter's Street, London, N1 8JD
Pollard 1 x Sycamore in rear garden by 35%
P2016/4004/TRE
2016
11 St Peter's Street, London, N1 8JD
1 x Catalpa (Indian Bean Tree) in rear garden: Reduce back property side 2.5-3m and Crown…
P2016/3392/TRE
2016 Approved
22 Raleigh Street LONDON N1 8NP
Replacement of three windows on lower ground floor. At the rear two window openings are t…
P2016/2155/FUL
2016 Approved
13 Chantry Street London N1 8NR
Erection of a single storey rear infill extension, creation of a new bathroom in front st…
P2016/0542/FUL
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.

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.

Freehold owner and leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.