Planning application
Basement Flat 18 Chalcot Square London NW1 8YA
Works: Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Replacement of existing rear windows and doors and erection of pergola.
As published by the council, reference 2026/1897/P
Application record
- Reference
- 2026/1897/P
- Type
- Full Planning Permission
- Status
- Final Decision
- Decision
- Granted
- Received
- 12 May 2026
- Validated
- 21 May 2026
- Decided
- 3 Aug 2026
- Ward
- Primrose Hill
- Decision by
- Delegated
- Postcode
- NW1 8YA
Site history
Applications at this address on the Camden register
This site has had 3 applications since 2026: 2 approved, 0 refused.
-
2026/3972/T Awaiting decision
Basement Flat 18 Chalcot Square London NW1 8YA
REAR GARDEN: 1 x Willow (T1) - Reduce back to previous reduction points (approx. 1.3m - 1.5m all around. Thin remaining crown density by approx. 20%. 1 x Elder (T2) - Reduce crown by approx. 1.4m by reducing overlong branches back into the main crown structure. Tip prune lateral and sub lateral branches growing forward over soft planting beds by approx. 1m.
-
2026/2071/L Granted
Basement Flat 18 Chalcot Square London NW1 8YA
Replacement of existing rear windows and doors and erection of pergola.
Timeline
Dates from the published record
-
12 May 2026
Received by Camden
-
21 May 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
3 Aug 2026
Decision issued: Granted
Documents
Plans, drawings, consultee responses and the officer's report
15 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Camden granted permission on 3 August 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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-
18 Chalcot Square London NW1 8YA
REAR GARDEN: 1 x Elder (T1) - Fell to ground level. 1 x Goat Willow (T2) - Reduce crown by 3m - 4m, effectively creating a high pollard.
Granted Trees 3 docs -
19 Chalcot Square London NW1 8YA
REAR GARDEN: 1 x Contorted Willow - Reduce and reshape all round by up to 1m. Clean out crown. 1 x Black Poplar - Repollard to previous points.
Granted Trees -
19 Chalcot Square London NW1 8YA
99% historically approved · decision due ~10 Nov
REAR GARDEN: Mixed Species Bay, Cotoneaster and Laurel Hedging (S1) - Trim back hedging encroaching from the neighbouring property to control encroachment.
Awaiting decision Trees 2 docs -
Basement Flat 18 Chalcot Square London NW1 8YA
99% historically approved · decision due ~10 Nov
REAR GARDEN: 1 x Willow (T1) - Reduce back to previous reduction points (approx. 1.3m - 1.5m all around. Thin remaining crown density by approx. 20%. 1 x Elder (T2) - Reduce crown by approx. 1.4m by reducing overlong branches back into the main crown structure. Tip prune lateral and sub lateral branches growing forward over soft planting beds by approx. 1m.
Awaiting decision Trees 2 docs -
18 Chalcot Square London NW1 8YA
REAR GARDEN: 1 x Bay (T1) - Section fell to ground level and treat with systemic herbicide. 1 x Mature Elder (T2) - Reduce overlong extraneous branches back into main crown structure, approx. 1.5m. Reduce crown overhanging Chalcot Square by approx. 1m to control encroachment. Lightly thin crown density by 15% - 20%. 1 x Willow (T3) - Reduce crown back to previous and most recent reduction points, approx. 1.5m.
Granted Trees
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2026/3993/P Awaiting decision
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Details to discharge Condition 22 (LUL Infrastructure) of planning reference 2023/5240/P dated 26/01/26 for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, caf?? and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work.