25 Park Avenue London NW11 7SL Data via plota.co.uk
Proposal
Alterations to 3no. existing chimneys and minor alterations to existing side dormer (Phase 1) Roof extensions and alterations involving 2no. side facing hip to gable extensions, 3no. front facing dormer windows, 2 no. rear facing dormer windows, new side gable windows and 2no. rear facing rooflights (Phase 2) Data via plota.co.uk
Application progress
Approved on 11 May 2026 · Delegated Decision · Last checked 7 Jul 2026
Documents 23
Decision & officer reports 1
Statements & assessments 1
Plans & drawings 20
Other new applications on this street
113 Princes Park Avenue London NW11 0JS
Part single, part two storey rear extension following demolition of existing gro...
57 Princes Park Avenue London NW11 0JR
2no. single storey rear extension one with a proposed depth of 6.00 metres, maxi...
88 Princes Park Avenue London NW11 0JX
Part single, part two storey side and rear extension following demolition of the...
Nearby new applications
Heathcroft London NW11 7HJ
1 x Magnolia Grandiflora (applicants ref. T1) - Reduce crown by approximately 2m...
546 - 548 Finchley Road London NW11 8DD
Submission of details of condition 9 (Contaminated Land) pursuant to planning pe...
Land Between 5 And 14 Elm Walk London NW3 7UP
Erection of a three storey (plus basement) dwelling with associated landscaping,...
546 - 548 Finchley Road London NW11 8DD
Submission of details of conditions 6 (Tree Protection Plan and Arboricultural M...
19 North End London Camden NW3 7HR
Details pursuant to condition 3 (part b - roofing materials) of planning permiss...
141 North End Road London NW11 7HT
Erection of a rear outbuilding
Important details
- Council
- Barnet
- Application type
- Proposed Lawful Development Certificate
- Postcode
- NW11 7SL
- Received
- 13 Apr 2026
- Validated
- 14 Apr 2026
- Ward
- Childs Hill
- Case officer
- Track to view
- Target decision
- 9 Jun 2026
- Decision
- Lawful
- Decision date
- 11 May 2026
- Decision level
- Delegated Decision
- Applicant
- Track to view
- Agent
- MARKTX
Consultation & key dates
- Alt. reference
- PP-14844268
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Barnet is faster than most councils at deciding householder applications, ranking #32 out of 292. Only 23% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Barnet is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.
Track this application
25 Park Avenue London NW11 7SL