Planning application
34 Lancaster Grove London NW3 4PB
Works: Extension Loft or dormer Demolition 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
Proposed two storey side extension, ground floor bay demolition and new bay extension at the front, proposed dormer to the side and alteration to the roof of the main house.
As published by the council, reference 2025/5731/P
Application record
- Reference
- 2025/5731/P
- Type
- Householder Application
- Status
- Final Decision
- Decision
- Granted
- Received
- 18 Dec 2025
- Validated
- 30 Dec 2025
- Decided
- 23 Mar 2026
- Ward
- Belsize
- Decision by
- Delegated
- Postcode
- NW3 4PB
Site history
Applications at this address on the Camden register
This site has had 9 applications since 2014: 9 approved, 0 refused.
-
2026/3002/P Granted
34 Lancaster Grove London NW3 4PB
Erection of a single-storey outbuilding for use as an ancillary pottery studio, replacing the existing shed
-
2025/1748/T Granted
34 Lancaster Grove London NW3 4PB
DD 5 Day Notice FRONT GARDEN: 1 x Rowan (T1) - Fell to ground level.
-
2024/5359/T Granted
34 Lancaster Grove London NW3 4PB
FRONT GARDEN: 2 x Bays (T1 & T2) - Reduce height by 3m and shape. 1 x Fig (T4) - Fell to ground level. 1 x Apple (T5) - Crown reduce by 1m.
-
2024/4691/T Granted
34 Lancaster Grove London NW3 4PB
REAR GARDEN: 1 x Hornbeam (T1) - Reduce overhang into neighbouring property back to boundary, 2m. 1 x Bay (T2) - Reduce overhang into neighbouring property back to boundary, 2m. 1 x Cherry (T3) - Reduce overhang into neighbouring property back to boundary, 2m. 1 x Bay (T4) - Reduce overhang into neighbouring property back to boundary, 2m.
-
2021/5279/T Granted
34 Lancaster Grove London NW3 4PB
FRONT GARDEN: 1 x Lawson Cypress (T1) - Reduce height by 2m and trim back from footpath. 1 x Lawson Cypress (T2) - Reduce height by 2m and trim back from footpath. 1 x Crab Apple (T3) - Crown Reduce by 2m. 1 x Bay (T7) - Reduce height by 3m and shape. FRONT SIDE GARDEN: 1 x Bay (T5) - Reduce to height of gutter and trim sides. 1 x Hornbeam (T6) - Reduce height by 3m back to previous points and shape.
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2018/2533/T Granted
34 Lancaster Grove London NW3 4PB
FRONT GARDEN: 1 x Bay- Reduce height by 4m and shape as part of regular tree maintenance. REAR GARDEN: 1x Bay and 1x Hornbeam - Reduce height to 4m as part of regular tree maintenance.
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2014/3037/T Granted
34 Lancaster Grove London NW3 4PB
FRONT GARDEN: 2 x Cypress - Reduce by 50%.
-
2013/8053/T Granted
34 Lancaster Grove London NW3 4PB
REAR GARDEN: 1 x Euonymus, 1 x Crab Apple, 1 x Bay Laurel & 1 x Mountain Ash - Fell.
Timeline
Dates from the published record
-
18 Dec 2025
Received by Camden
-
30 Dec 2025
Validated
Checked as complete and ready for consideration.
-
23 Mar 2026
Decision issued: Granted
-
9 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
26 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 23 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 0.3 miles
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34 Lancaster Grove London NW3 4PB
REAR GARDEN: 1 x Hornbeam (T1) - Reduce overhang into neighbouring property back to boundary, 2m. 1 x Bay (T2) - Reduce overhang into neighbouring property back to boundary, 2m. 1 x Cherry (T3) - Reduce overhang into neighbouring property back to boundary, 2m. 1 x Bay (T4) - Reduce overhang into neighbouring property back to boundary, 2m.
Granted Trees -
34 Lancaster Grove London NW3 4PB
FRONT GARDEN: 2 x Bays (T1 & T2) - Reduce height by 3m and shape. 1 x Fig (T4) - Fell to ground level. 1 x Apple (T5) - Crown reduce by 1m.
Granted Trees -
34 Lancaster Grove London NW3 4PB
DD 5 Day Notice FRONT GARDEN: 1 x Rowan (T1) - Fell to ground level.
Granted Trees -
34 Lancaster Grove London NW3 4PB
FRONT GARDEN: 1 x Lawson Cypress (T1) - Reduce height by 2m and trim back from footpath. 1 x Lawson Cypress (T2) - Reduce height by 2m and trim back from footpath. 1 x Crab Apple (T3) - Crown Reduce by 2m. 1 x Bay (T7) - Reduce height by 3m and shape. FRONT SIDE GARDEN: 1 x Bay (T5) - Reduce to height of gutter and trim sides. 1 x Hornbeam (T6) - Reduce height by 3m back to previous points and shape.
Granted Trees -
34 Lancaster Grove London NW3 4PB
Erection of a single-storey outbuilding for use as an ancillary pottery studio, replacing the existing shed
Granted Householder 10 docsSmall domestic
Other householder applications
In Camden
-
2026/4031/P Awaiting decision
10 Albert Street London NW1 7NZ
Erection of an extension to widen rear dormer window at second floor.
-
2026/3231/P Granted
9 Wadham Gardens London NW3 3DN
Replacement rear timber casement window, installation of timber-panelled side access door, replacement of existing front boundary gates and piers, installation of metal railings, provision of reclaimed Yorkstone paving to the front garden and associated works.
-
2026/4030/P Awaiting decision
6 Leverton Street London NW5 2PJ
Replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.
-
2026/3493/P Granted
2 Wildwood Terrace London NW3 7HT
Enlargement of the existing rear French doors and single-leaf door at lower ground floor level, together with the replacement of five rear timber sash windows.
-
2026/2003/P Granted
23 Glenmore Road London NW3 4BY
Installation of external AC unit with acoustic enclosure to rear garden.