Planning application
30 Manor Drive London N20 0DX
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, juliette balcony with rear dormer window and 3no. front facing rooflights. New side gable window
As published by the council, reference 25/4141/192
Application record
- Reference
- 25/4141/192
- Type
- Proposed Lawful Development Certificate
- Status
- Pending Consideration
- Received
- 15 Oct 2025
- Validated
- 16 Oct 2025
- Ward
- Whetstone
- Postcode
- N20 0DX
Timeline
Dates from the published record
-
15 Oct 2025
Received by Barnet
-
16 Oct 2025
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 11 December 2025, 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 46 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
SM Design Consultancy Studio Agent, a design practice
12 applications on PlanIndex · across 7 councils
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
11 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 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 0.3 miles
-
33 Manor Drive London N20 0DZ
Single storey rear extension. Roof extension involving rear dormer window, with juliette balcony and 3no. front facing rooflights.
Granted Lawful development Extension Loft or dormer +1 7 docsSmall domestic -
42 Manor Drive London N20 0DX
77% historically approved · decision due ~11 Mar
Single storey rear extension including alterations to the existing terrace area and new side pitched roof over the existing flat roof
Awaiting decision Householder Extension 15 docsSmall domestic -
49 Manor Drive London N20 0DT
Part single, part two storey side and rear extension. Roof extension including 1no. rear dormer window
Refused Householder Extension Loft or dormer +1 14 docsDomestic -
3 Church Close London N20 0JU
Single storey front/side extension following demolition of the existing garage
Granted Householder Extension Demolition 8 docsSmall domestic -
60 Raleigh Drive London N20 0UU
78% historically approved · decision due ~3 Aug
Variation of details of condition 1 (Approved plans) pursuant to planning permission 23/4856/HSE dated 08/01/2024 for `Single storey rear extension following demolition of existing conservatory. Conversion of the garage into habitable room, insertion of window to replace the garage door.` Amendments include alterations to the kitchen wall
Decided Extension Demolition +1Small 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).
-
26/1362/191 Refused
145 Cotswold Gardens London NW2 1PL
Use as a House in Multiple Occupation (HMO) for 6 people
-
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)
-
26/2392/192 Refused
6 Mostyn Road Edgware HA8 0JD
New front hardstanding and vehicular access to provide off-street parking
-
26/2059/192 Refused
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding