Planning application
4 Riverside London NW4 3TX
Works: Extension Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights. Changes to fenestration: relocation of front entrance door, enlargement of windows to front and new window to rear elevations
As published by the council, reference 26/0903/192
Application record
- Reference
- 26/0903/192
- Type
- Proposed Lawful Development Certificate
- Status
- Lawful
- Decision
- Lawful
- Received
- 10 Mar 2026
- Validated
- 10 Mar 2026
- Decided
- 7 Apr 2026
- Ward
- West Hendon
- Decision by
- Delegated Decision
- Postcode
- NW4 3TX
Site history
Applications at this address on the Barnet register
This site has had 5 applications since 2025: 3 approved, 1 refused.
-
26/2911/192 Awaiting decision
4 Riverside London NW4 3TX
Erection of a 2m brick fence to the front of the property. New front paving to garden and driveway
-
26/0942/HSE Granted
4 Riverside London NW4 3TX
Two storey side extension, hip to gable extension to main roof. Changes to fenestration; enlargement of window at front elevation, relocation of the front entrance door
-
26/0902/192 Granted
4 Riverside London NW4 3TX
Single storey rear extension following demolition of existing conservatory. Changes to fenestration: relocation of front entrance door, enlargement of windows to front and new window to rear elevations (AMENDED DESCRIPTION)
-
25/4250/HSE Refused
4 Riverside London NW4 3TX
Two storey side and rear extension following demolition of the existing conservatory and patio area. Roof extension involving hip to gable, side/rear dormer window and front and rear facing rooflights. New front sliding access gate
Timeline
Dates from the published record
-
10 Mar 2026
Received by Barnet
-
7 Apr 2026
Decision issued: Lawful
-
25 Jul 2026
Added to PlanIndex
Documents
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 documentsWhat this grant of permission means
Barnet granted permission on 7 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 500 metres
-
4 Riverside London NW4 3TX
Two storey side extension, hip to gable extension to main roof. Changes to fenestration; enlargement of window at front elevation, relocation of the front entrance door
Granted Householder Extension Loft or dormer +1 17 docsDomestic -
4 Riverside London NW4 3TX
Single storey rear extension following demolition of existing conservatory. Changes to fenestration: relocation of front entrance door, enlargement of windows to front and new window to rear elevations (AMENDED DESCRIPTION)
Granted Lawful development Extension Demolition +1 8 docsSmall domestic -
4 Riverside London NW4 3TX
Two storey side and rear extension following demolition of the existing conservatory and patio area. Roof extension involving hip to gable, side/rear dormer window and front and rear facing rooflights. New front sliding access gate
Refused Householder Extension Loft or dormer +2 15 docsSmall domestic -
4 Riverside London NW4 3TX
79% historically approved · decision due ~13 Oct
Erection of a 2m brick fence to the front of the property. New front paving to garden and driveway
Awaiting decisionSmall domestic -
27 Riverside London NW4 3TU
Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights
Granted Lawful development Extension Loft or dormer +1 4 docs -
27 Riverside London NW4 3TU
58% historically approved · decision due ~16 Jul
Single storey rear extension with a maximum proposed depth of 6.0m, maximum height of 3.95m and an eaves height of 2.59m
Awaiting decision Prior approval Extension 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