Planning application
30 Powis Gardens London NW11 8HH
Works: Extension Loft or dormer
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Roof extension involving side and rear wraparound dormer and 2no. front facing rooflights
As published by the council, reference 26/0651/192
Application record
- Reference
- 26/0651/192
- Type
- Proposed Lawful Development Certificate
- Status
- Lawful
- Decision
- Lawful
- Received
- 19 Feb 2026
- Validated
- 20 Feb 2026
- Decided
- 10 Mar 2026
- Ward
- Childs Hill
- Decision by
- Delegated Decision
- Postcode
- NW11 8HH
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2026.
-
26/1068/HSE Awaiting decision
30 Powis Gardens London NW11 8HH
Part single, part two storey side extension. Roof extension involving side and rear wraparound dormer and 2no. front facing rooflights
Timeline
Dates from the published record
-
19 Feb 2026
Received by Barnet
-
20 Feb 2026
Validated
Checked as complete and ready for consideration.
-
10 Mar 2026
Decision issued: Lawful
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a planning consultancy registered in London
107 applications on PlanIndex · across 21 councils · 75% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
9 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.
Trade members open them from here.
Open the documentsAfter the decision
Barnet has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
30 Powis Gardens London NW11 8HH
77% historically approved · decision due ~14 May
Part single, part two storey side extension. Roof extension involving side and rear wraparound dormer and 2no. front facing rooflights
Awaiting decision Householder Extension Loft or dormer 11 docsDomestic -
34 Golders Gardens London NW11 9BU
79% historically approved · decision due ~6 Jul
Roof extension involving hip to gable, rear dormer window with juliette balcony and 4no. front facing rooflights
Awaiting decision Lawful development Extension Loft or dormer +1 7 docs -
48 Golders Gardens London NW11 9BU
79% historically approved · decision due ~25 Aug
Roof extension involving hip to gable, rear dormer window. New front porch
Awaiting decision Extension Loft or dormer +1Small domestic -
48 Golders Gardens London NW11 9BU
77% historically approved · decision due ~18 Feb
Part single part two storey rear extension. Conversion of the existing garage, insertion of window to replace to replace garage door. First floor front extension. Roof extension involving hip to gable, rear dormer window
Awaiting decision Householder Extension Loft or dormer +1 8 docsDomestic -
48 Golders Gardens London NW11 9BU
Roof extension involving hip to gable, rear dormer window. (AMENDED DESCRIPTION)
Decided Lawful development Extension Loft or dormer +1 7 docs -
48 Golders Gardens London NW11 9BU
77% historically approved · decision due ~4 Nov
Single storey rear extension. Conversion of the existing garage into habitable room, insertion of window to replace garage door. First floor front/side extension
Awaiting decision Householder Extension Windows or glazing 7 docsSmall domestic
Other lawful development applications
In Barnet
-
26/2679/192 Decided
21 Myddelton Park London N20 0JH
Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).
-
26/1907/191 Decided
8 Golders Manor Drive London NW11 9HT
Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)
-
26/2059/192 Decided
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding
-
26/2066/192 Decided
355 Hendon Way London NW4 3NB
Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)
-
26/1663/192 Decided
152 Deans Lane Edgware HA8 9NT
Change of use from single family dwellinghouse (Class C3a) to supported living accommodation Class C3b)