Planning application
36 Thornhill Road, London, N1 1HW
Works: Extension Loft or dormer Domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Extension of existing mansard roof and replacement of existing roof terrace gla
As published by the council, reference P2025/3127/FUL
Application record
- Reference
- P2025/3127/FUL
- Type
- Full Planning (Householder)
- Decision
- Approve with conditions
- Received
- 13 Nov 2025
- Validated
- 13 Nov 2025
- Decided
- 12 Mar 2026
- Postcode
- N1 1HW
Site history
Applications at this address on the Islington register
This site has had 3 applications since 2025: 3 approved, 0 refused.
-
P2026/1527/AOD Granted
36 Thornhill Road, London, N1 1HW
Approval of details pursuant to Condition 4 (Construction Management Plan) of pl
-
P2025/3125/FUL Granted
36 Thornhill Road, London, N1 1HW
Extension of the existing basement
Timeline
Dates from the published record
-
13 Nov 2025
Received by Islington
-
12 Mar 2026
Decision issued: Approve with conditions
-
8 Aug 2026
Added to PlanIndex
What this grant of permission means
Islington granted permission on 12 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
36 Thornhill Road, London, N1 1HW
Approval of details pursuant to Condition 4 (Construction Management Plan) of pl
Granted -
Domestic
-
30 Thornhill Road, London, N1 1HW
Change of use of part of the ground floor from retail/commercial (Use Order Clas
Withdrawn Full applications -
6A Thornhill Road, London, N1 1HW
Erection of ancillary outbuilding in rear garden.
Granted HouseholderSmall domestic -
8 Albion Mews, London, N1 1JX
Variation of Condition 2 of Planning Permission ref: P2024/0264/FUL dated 28/03/2024 which sought permission to ‘Replace garage door with a single window. Replace glass roof to rear extension with insulated tile roof.’ This application seeks to change the material of the insulated roof to a rubber roof.
Withdrawn Amendments Extension Windows or glazing 7 docs -
11 Malvern Terrace, London, N1 1HR
Approval of Details Pursuant of Condition (3) MATERIALS (DETAILS): e) Details of new fireplaces including grate and surround of Planning permission reference P2022/3211/LBC, dated 03/11/2022 Single storey rear extension (following the demolition of existing single storey outbuilding and rear extensions). Replacement of non-original casement windows with timber sash windows. Internal alterations.
Granted Conditions Extension Demolition +1 5 docsSmall domestic
Other householder applications
In Islington
-
P2026/2323/FUL Status unknown
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Alteration, extension and conversion of existing mixed-use buildings (office and
-
P2026/1890/FUL Granted
17 Belitha Villas, London, N1 1PE
External lighting to front elevation, bin store and garden sauna to rear garden.
-
P2026/2288/FUL Status unknown
34 Sudeley Street, London, N1 8HW
Retrospective application for reroofing the hidden front 'butterfly roof and rea
-
P2026/1899/FUL Granted
8 Sidney Grove, London, EC1V 7LP
Proposed infilling of front first floor and second floor terrace areas and inser
-
P2026/1627/FUL Granted
5 Cumberland Gardens, London, WC1X 9AF
Installation of stone paving to front steps, installation of ASHP in garden and