Planning application
10 Alexandra Road London NW4 2SA
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Roof extension with rear dormer and outrigger dormer, and 2no. front facing rooflights
As published by the council, reference 26/0819/192
Application record
- Reference
- 26/0819/192
- Type
- Proposed Lawful Development Certificate
- Status
- Lawful
- Decision
- Granted As published: Lawful
- Received
- 4 Mar 2026
- Validated
- 4 Mar 2026
- Decided
- 23 Apr 2026
- Ward
- Hendon
- Decision by
- Delegated Decision
- Postcode
- NW4 2SA
Site history
Applications at this address on the Barnet register
This site has had 4 applications since 2026: 3 approved, 1 refused.
-
26/1858/PNH Granted
10 Alexandra Road London NW4 2SA
single-storey rear extension with a maximum proposed depth of 6.0m, a maximum height of 3.0m and an eaves height of 3.0m
-
26/0823/PNH Granted
10 Alexandra Road London NW4 2SA
Single storey rear extension with a proposed maximum depth of 6.0m, a maximum height of 3.0m and an eaves height of 3.0m
-
26/0720/HSE Refused
10 Alexandra Road London NW4 2SA
Single storey side/rear extension with 3no. rooflights
Timeline
Dates from the published record
-
4 Mar 2026
Received by Barnet
-
23 Apr 2026
Decision issued: Lawful
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Dimensions- Planning&Architecture Agent, an architecture practice
277 applications on PlanIndex · across 23 councils · 65% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
5 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.
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Open the documentsWhat this grant of permission means
Barnet granted permission on 23 April 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 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 0.3 miles
-
10 Alexandra Road London NW4 2SA
Single storey side/rear extension with 3no. rooflights
Refused Householder Extension Loft or dormer 6 docsSmall domestic -
10 Alexandra Road London NW4 2SA
single-storey rear extension with a maximum proposed depth of 6.0m, a maximum height of 3.0m and an eaves height of 3.0m
Granted Prior approval Extension 5 docsSmall domestic -
10 Alexandra Road London NW4 2SA
Single storey rear extension with a proposed maximum depth of 6.0m, a maximum height of 3.0m and an eaves height of 3.0m
Granted Prior approval Extension 4 docsSmall domestic -
115 Bell Lane London NW4 2AR
80% historically approved · decision due ~22 Jun
Use of outbuilding as self-contained unit
Awaiting decision Lawful development 5 docs -
24 Albert Road London NW4 2SG
Single Storey rear extension with a proposed depth of 6 metres from the original rear wall with a maximum height of 3 metres and an eaves height of 3 metres.
Refused Prior approval Extension 5 docsSmall domestic -
84 Bell Lane London NW4 2AE
58% historically approved · decision due ~29 Oct
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.50 metres and eaves height of 3.00 metres. Following demolition of existing rear extension
Awaiting decision Prior approval Extension Demolition 4 docsSmall domestic
Other lawful development applications
In Barnet
-
26/2679/192 Granted
21 Myddelton Park London N20 0JH
Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).
-
26/1907/191 Granted
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 Refused
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding
-
26/2066/192 Granted
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)
-
26/2525/192 Granted
39 Ridgeway Avenue Barnet EN4 8TN
Single storey rear extension