Planning application
109 Wentworth Road London NW11 0RH
Works: Extension Loft or dormer Demolition Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Roof extension involving side dormer windows, following demolition of existing chimney (amended)
As published by the council, reference 26/0794/192
Application record
- Reference
- 26/0794/192
- Type
- Proposed Lawful Development Certificate
- Status
- Lawful
- Decision
- Granted As published: Lawful
- Received
- 2 Mar 2026
- Validated
- 2 Mar 2026
- Decided
- 27 Apr 2026
- Ward
- Golders Green
- Decision by
- Delegated Decision
- Postcode
- NW11 0RH
Site history
Applications at this address on the Barnet register
This site has had 6 applications since 2025: 1 approved, 2 refused.
-
26/3573/HSE Awaiting decision
109 Wentworth Road London NW11 0RH
Single storey rear extension following removal of the existing terrace. Single storey front porch extension
-
26/3049/192 Awaiting decision
109 Wentworth Road London NW11 0RH
Single storey rear extension following removal of the existing terrace. New front porch
-
26/1853/HSE Refused
109 Wentworth Road London NW11 0RH
Single storey front extension. Part single, part two storey rear extension. Alterations to the existing raised patio area. Alteration of flank windows
-
26/0795/HSE Refused
109 Wentworth Road London NW11 0RH
Single storey front extension. Part single, part two storey rear extension. Alterations to the existing raised patio area. Alteration of flank windows (AMENDED PROPOSAL)
-
25/4653/HSE Awaiting decision
109 Wentworth Road London NW11 0RH
Two storey rear extension. Single storey front porch extension. Roof extension involving side dormer window and side facing rooflights
Timeline
Dates from the published record
-
2 Mar 2026
Received by Barnet
-
27 Apr 2026
Decision issued: Lawful
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
8 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 this grant of permission means
Barnet granted permission on 27 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
-
109 Wentworth Road London NW11 0RH
77% historically approved · decision due ~16 Jan
Two storey rear extension. Single storey front porch extension. Roof extension involving side dormer window and side facing rooflights
Awaiting decision Householder Extension Loft or dormer +1 12 docsSmall domestic -
109 Wentworth Road London NW11 0RH
Single storey front extension. Part single, part two storey rear extension. Alterations to the existing raised patio area. Alteration of flank windows
Refused Householder Extension Windows or glazing 9 docsSmall domestic -
109 Wentworth Road London NW11 0RH
Single storey front extension. Part single, part two storey rear extension. Alterations to the existing raised patio area. Alteration of flank windows (AMENDED PROPOSAL)
Refused Householder Extension Windows or glazing 9 docsSmall domestic -
113 Wentworth Road London NW11 0RH
63% historically approved · decision due ~4 Mar
Construction of 2no. two storey dwellinghouses with rooms in the roofspace following demolition of existing dwelling. Associated amenity space, single storey outbuilding for each property, refuse storage, bike stores and off-street parking
Awaiting decision Full applications Demolition 42 docsSmall domestic -
43 Sneath Avenue London NW11 9AJ
2no. single storey rear extensions with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres, following demolition of the existing rear extension.
Granted Prior approval Extension Demolition 5 docsSmall domestic -
41 Sneath Avenue London NW11 9AJ
2no. single storey rear extensions with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres.
Granted Prior approval Extension 5 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).
-
26/1362/191 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