Planning application
61A Gainsborough Road London N12 8AA
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 with side dormer, rear dormer window with 3no. side, 2no. front and 1no rear facing rooflights and 1no. rooflight on top of crown roof
As published by the council, reference 25/3408/FUL
Application record
- Reference
- 25/3408/FUL
- Type
- Full Application
- Status
- Approved subject to conditions
- Decision
- Granted As published: Approve subject to conditions
- Received
- 14 Aug 2025
- Validated
- 19 Aug 2025
- Decided
- 4 Nov 2025
- Ward
- West Finchley
- Decision by
- Delegated Decision
- Postcode
- N12 8AA
Timeline
Dates from the published record
-
14 Aug 2025
Received by Barnet
-
19 Aug 2025
Validated
Checked as complete and ready for consideration.
-
4 Nov 2025
Decision issued: Approve subject to conditions
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Building Development Service Agent, a developer
68 applications on PlanIndex · across 13 councils · 87% 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
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Barnet granted permission on 4 November 2025, 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
54 Percy Road London N12 8BU
63% historically approved · decision due ~19 Mar
Roof extension involving rear dormer window and 1no. side, 1no. rear and 2no. front facing rooflights. Changes to rear fenestration including new juliette balcony
Awaiting decision Full applications Extension Loft or dormer +1 6 docs -
Land Rear Of 35 - 49 Gainsborough Road London N12 8AA
79% historically approved · decision due ~14 Sep
Variation of conditions 1 (Approved Plans), 3 (Levels), 4 (Materials), 5 (Demolition and Construction Management Plan), 6 (Refuse), 7 (Land Contamination), 8 (Landscaping), 9 (Tree Protection), 10 (Green Roof), 11 (Cycle Parking), 12 (Boundary Treatment), 21 (Foundation Design), 22 (Low Impact Lighting), 23 (Biodiversity Enhancement Plan) and 24 (Secured By Design) of planning permission reference 25/1972/FUL dated 05/06/26 for 'Demolition of existing garages and erection of 3no. single storey dwellings with amenity space, refuse/recycling/bicycle enclosures and soft landscaping.' Variation to include: Alterations to building footprints; Amendments to the wording of conditions 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 21, 22, 23, and 24
Decided Demolition Trees 31 docsSmall domestic -
Garage Blocks Anastasia Mews London N12 8BF
Submission of details of condition 7 (Construction Management and Logistics Plan) 9 (Excavation for services) 10 (Tree Protection and Method Statement) pursuant to planning permission 24/2297/FUL dated 21/05/2025
Granted Conditions Trees 10 docs -
Garage Blocks Anastasia Mews London N12 8BF
Submission of details of conditions 3 (External material) 8 (Levels) pursuant to planning permission 24/2297/FUL dated 21/05/2025
Granted Conditions 6 docs -
35 Woodside Park Road London N12 8RT
Use as 5no. self-contained flats
Refused Lawful development New dwelling 11 docs -
Forest Court Holden Avenue London N12 8RQ
63% historically approved · decision due ~29 Jul
Insertion of 3no. louvred grilles into existing window openings at third floor level
Awaiting decision Full applications Windows or glazing 8 docs
Other full applications
In Barnet
-
26/3828/FUL Awaiting decision
41 - 43 Sneath Avenue London NW11 9AJ
Part single, part two storey rear extensions to both properties following the demolition of the single storey rear extension at no.43
-
26/3829/FUL Awaiting decision
369 Watford Way London NW4 4TE
Change of use of the existing dwelling (Use Class C3) to a 11 bed 11 Person HMO (House in Multiple Occupation) (Use Class Sui Generis) including part single, part two storey side and rear extensions and roof extension involving rear dormer window. Associated refuse/recycling storage, cycle parking, landscaping and external amenity space
-
26/3812/FUL Awaiting decision
Ground Floor Battle House Mews 1 East Barnet Road Barnet EN4 8RR
Erection of front canopy for fruit and vegetables area and installation awning and shutter box
-
26/3821/FUL Awaiting decision
170 Long Lane London N3 2RA
Roof extension with rear dormer windows and 5no. rooflights to provide 1no. self-contained flat
-
26/3794/FUL Awaiting decision
283 Cricklewood Lane London NW2 2JJ
Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Sui generis) for up to 7 people. Associated refuse/recycling and cycle storage