Planning application
47 Birley Road London N20 0HB
Works: Extension Loft or dormer Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Roof extension involving hip to gable with rear dormer and juliette balcony, 2no. front facing rooflights and new side gable window.
As published by the council, reference 25/5018/192
Application record
- Reference
- 25/5018/192
- Type
- Proposed Lawful Development Certificate
- Status
- Pending Decision
- Received
- 15 Dec 2025
- Validated
- 15 Dec 2025
- Ward
- Whetstone
- Postcode
- N20 0HB
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2025.
-
25/5019/HSE Awaiting decision
47 Birley Road London N20 0HB
Single storey front extension including new front porch, side and rear extension with new raised decking area with associated access steps following demolition of existing garage and porch
Timeline
Dates from the published record
-
15 Dec 2025
Received by Barnet
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 February 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Barnet took a median of 43 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Agent on file, a design practice registered in London
39 applications on PlanIndex · across 11 councils · 80% 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
3 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 documentsWhat happens while it is decided
This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.
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
-
47 Birley Road London N20 0HB
77% historically approved · decision due ~9 Feb
Single storey front extension including new front porch, side and rear extension with new raised decking area with associated access steps following demolition of existing garage and porch
Awaiting decision Householder Extension Demolition 4 docsSmall domestic -
24 Naylor Road London N20 0HN
Single storey rear extension with 3no. rooflights following demolition of the existing outrigger
Granted Householder Extension Loft or dormer +1 9 docsSmall domestic -
24 Naylor Road London N20 0HN
79% historically approved · decision due ~27 Apr
Single storey rear extension with 3no. rooflights following demolition of the existing outrigger
Awaiting decision Lawful development Extension Loft or dormer +1 4 docsSmall domestic -
Woodside Home Woodside House Baxendale London N20 0EH
5 x Lime - Crown reduce the height and spread back to the previous reduction points 1.5m height and 1m spread. Remove Ivy from trunks and cut to ground level. Maintenance works in line with good arboricultural practice. Standing in Group G1 of Tree Preservation Order. 1 x Large Yew - Crown reduce the spread towards property by 1.5m to give a 2.0m clearance. Maintenance works in line with good arboricultural practice. Standing in Area A1 of Tree Preservation Order. 1 x Cedar - Remove dead wood. Maintenance works in line with good arboricultural practice. Standing in Area A1 of Tree Preservation Order. 1 x Plum - Extensive decay in main fork just above ground level. Cut decayed stem close to ground level. Remove damaged branch growing towards property. Reduce the limbs leaning towards the property by 3.5m. Maintenance works in line with good arboricultural practice. Standing in Area A1 of Tree Preservation Order.
Granted Trees 5 docs -
Woodside Home Woodside House Baxendale London N20 0EH
60% historically approved · decision due ~25 Jun
New external lift shaft serving ground, first, second and third floors. Alterations to the ground floor external staircase
Awaiting decision Full applications 5 docs -
Woodside House Baxendale London N20 0EH
79% historically approved · decision due ~2 Oct
1 x Dead Holly (applicants ref. T1) - Fell. Standing in Area A1 of Tree Preservation Order. (Exempt works)
Awaiting decision Trees
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)