Planning application
Triangle House 305 - 315 Green Lanes London N13 4YB
Works: New dwelling Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of an additional storey and three storey rear extension to facilitate 6x self-contained flats.
As published by the council, reference 25/01646/FUL
Application record
- Reference
- 25/01646/FUL
- Type
- Full
- Status
- Decided
- Decision
- Granted As published: S106 - Granted with Conditions
- Received
- 6 May 2025
- Validated
- 14 May 2025
- Decided
- 1 Jul 2026
- Ward
- Palmers Green
- Decision by
- Delegated Decision
- Postcode
- N13 4YB
Site history
Applications at this address on the Enfield register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
26/04481/CND Awaiting decision
Triangle House 305 - 315 Green Lanes London N13 4YB
Details submitted pursuant to reference: 25/01646/FUL: external material (3), Construction Management Plan (7) in respect of erection of an additional storey and three storey rear extension to facilitate 6x self-contained flats.
Timeline
Dates from the published record
-
6 May 2025
Received by Enfield
-
14 May 2025
Validated
Checked as complete and ready for consideration.
-
1 Jul 2026
Decision issued: S106 - Granted with Conditions
-
26 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/04481/CND Awaiting decision
Triangle House 305 - 315 Green Lanes London N13 4YB
Details submitted pursuant to reference: 25/01646/FUL: external material (3), Construction Management Plan (7) in respect of erection of an additional storey and three storey rear extension to facilitate 6x self-contained flats.
Documents
Plans, drawings, consultee responses and the officer's report
26 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.
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Open the documentsWhat this grant of permission means
Enfield granted permission on 1 July 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 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
-
Triangle House 305 - 315 Green Lanes London N13 4YB
75% historically approved · decision due ~17 Dec
Details submitted pursuant to reference: 25/01646/FUL: external material (3), Construction Management Plan (7) in respect of erection of an additional storey and three storey rear extension to facilitate 6x self-contained flats.
Awaiting decision New dwelling Extension -
2 - 4 Aldermans Hill London N13 4PH
Details submitted pursuant to reference 25/02936/FUL for materials (3) in respect of the subdivision and creation of 2 x dedicated commercial entrances, providing 2 x commercial units at ground floor level with commercial/ office space to the existing upper floors, involving part infill rear/side extension at first floor level and associated internal alterations.
Granted Extension -
323 Green Lanes London N13 4TY
Use of ground floor from bakery (Class E) to Cafe / Restaurant (Class E).
Granted Lawful development 7 docs -
Fitzrovia House 329 Green Lanes London N13 4TY
Change of use of part of ground floor, from shop storage area into a self-contained flat at rear (RETROSPECTIVE).
Refused Full applications 10 docs -
240 - 244 Green Lanes London N13 5TU
80% historically approved · decision due ~16 Nov
Non material amendment to Ref: 25/00786/FUL to allow changes to the internal configuration.
Decided Amendments -
256- 258 Green Lanes London N13 5TU
75% historically approved · decision due ~4 Nov
Change of use from office (Class E) to part rear ground floor into 1no x residential flat with conversion of upper floor into 2no x flats (Class C3).
Awaiting decision New dwelling
Other full applications
In Enfield
-
26/04597/FUL Awaiting decision
20 Brettenham Road London N18 2ET
Change of use from Use Class C3 (dwelling house) to Use Class C4 (HMO-house in multiple occupation) with associated amenity, cycle and refuse storage (PART RETROSPECTIVE).
-
26/04568/FUL Awaiting decision
1 Charnwood Road Enfield EN1 4QP
Change of use from Use Class C3 (dwelling house) to Use Class C4 (HMO-house in multiple occupation) with single storey rear extension, rear dormer, front roof lights, associated amenity, cycle and refuse storage.
-
26/04544/FUL Awaiting decision
19 Rylston Road London N13 5NQ
Change of use from Use Class C3 (dwelling house) to Use Class C4 (HMO-house in multiple occupation) for up to 6 persons with associated amenity, refuse and cycle storage involving single storey rear extension and rear dormer with front roof lights.
-
26/04543/FUL Awaiting decision
13 Glenville Avenue Enfield EN2 0ER
Change of use from Use Class C3 (dwelling house) to Use Class C4 (house in multiple occupation - HMO) for up to six persons with associated amenity, refuse and cycle storage involving single storey rear extension, rear dormer, front roof lights and changes to the right side elevation.
-
26/03830/FUL Refused
28 Worcesters Avenue Enfield EN1 4NE
Change of use from dwelling house (Class C3) to HMO-house in multiple occupation (Class C4) for up to 6 persons, including single-storey rear extension, rear dormer with front roof lights, with associated amenity, refuse and cycle storage.