Planning application
3 Belsize Mews London NW3 5AT
Works: Extension Loft or dormer
Relates to 2023/3257/P
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Non-material amendment to planning permission ref. 2023/3257/P dated 20/06/2024 (for: Loft extension including new terrace area) namely; to alter the size and location of the approved roof lights and include an additional roof light
As published by the council, reference 2024/3791/P
Application record
- Reference
- 2024/3791/P
- Category
- Full applications
- Status
- Final Decision
- Decision
- Granted
- Decided
- 21 Nov 2024
- Postcode
- NW3 5AT
Site history
Applications at this address on the Camden register
This site has had 3 applications since 2024: 2 approved, 1 refused.
-
2026/0106/P Granted
3 Belsize Mews London NW3 5AT
Erection of roof extension including installation of two rooflights to the side and rear roof slopes, increase in the size of the roof terrace, and associated works.
-
2025/2354/P Refused
3 Belsize Mews London NW3 5AT
Erection of a dormer to rear roofslope (retrospective)
Timeline
Dates from the published record
-
21 Nov 2024
Decision issued: Granted
-
22 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
2023/3257/P Granted
3 Belsize Mews London Camden NW3 5AT
Loft extension including new terrace area.
What this grant of permission means
Camden granted permission on 21 November 2024, 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
-
3 Belsize Mews London Camden NW3 5AT
Loft extension including new terrace area.
Granted Full applications Extension Loft or dormer -
3 Belsize Mews London NW3 5AT
Erection of roof extension including installation of two rooflights to the side and rear roof slopes, increase in the size of the roof terrace, and associated works.
Granted Householder Extension Loft or dormer 17 docsDomestic -
3 Belsize Mews London NW3 5AT
Erection of a dormer to rear roofslope (retrospective)
Refused Full applications Loft or dormer -
1 Belsize Avenue London NW3 4BL
(TPO - 23H-T95) FRONT GARDEN - 1 x Mulberry - Reduce by 20% to previous pruning points.
Refused Trees -
1 Belsize Avenue London NW3 4BL
(TPO Ref: 23H) FRONT GARDEN - 1 x Mulberry - Lift lower hanging branches. Trim back small branches overhanging the road to the line of the curb. Trim back light sprouting growth on lower trunk.
Granted Trees -
Flat C 9 Belsize Avenue London NW3 4BL
Replacement of front window with French doors and installation of railings associated with provision of first floor roof terrace above existing portico structure to residential unit (Class C3).
Refused Full applications Windows or glazing
Other full applications
In Camden
-
2026/0990/P Refused
1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ
Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.
-
2026/3044/P Granted
London Irish Centre 50-52 Camden Square London NW1 9XB
Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.
-
2026/4338/P Awaiting decision
32 Willoughby Road London NW3 1RU
Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.
-
2026/4141/P Awaiting decision
24 Endell Street London WC2H 9HQ
Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.
-
2026/3907/P Awaiting decision
Flat 1 16 Lyndhurst Road London NW3 5NL
External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.