Planning application
43 Glenmere Avenue London NW7 2LT
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 3no. front facing rooflights and changes to first floor fenestration
As published by the council, reference 25/4269/192
Application record
- Reference
- 25/4269/192
- Type
- Proposed Lawful Development Certificate
- Status
- Lawful
- Decision
- Granted As published: Lawful
- Received
- 24 Oct 2025
- Validated
- 29 Oct 2025
- Decided
- 17 Dec 2025
- Ward
- Mill Hill
- Decision by
- Delegated Decision
- Postcode
- NW7 2LT
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
25/4268/HSE Granted
43 Glenmere Avenue London NW7 2LT
Single storey side and rear extension following demolition of the existing rear extension and timber shed
Timeline
Dates from the published record
-
24 Oct 2025
Received by Barnet
-
29 Oct 2025
Validated
Checked as complete and ready for consideration.
-
17 Dec 2025
Decision issued: Lawful
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
JLArchitecture Agent, registered in London
Active · incorporated 2014 · London
32 applications on PlanIndex · across 5 councils · 83% 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
3 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 17 December 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 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
-
43 Glenmere Avenue London NW7 2LT
Single storey side and rear extension following demolition of the existing rear extension and timber shed
Granted Householder Extension Demolition 9 docsSmall domestic -
15 Parkside London NW7 2LJ
77% historically approved · decision due ~13 Mar
Part single, part two storey rear and side extension with associated patio and access steps. Single storey front extension incorporating new front porch. Roof extension to include new hipped roof to side, 1 no. rear dormer window, 1no. side dormer window and 2 no. front facing rooflights. New front vehicular access and hardstanding to provide off-street parking (amended)
Awaiting decision Householder Extension Loft or dormer +1 20 docsSmall domestic -
15 Parkside London NW7 2LJ
Part single, part two storey rear and side extension with associated patio and access steps. Single storey front extension incorporating new front porch. Roof extension to include new hipped roof to side, 1 no. rear dormer window, 1no. side dormer window and 2 no. front facing rooflights. New front vehicular access and hardstanding to provide off-street parking
Refused Householder Extension Loft or dormer +1 21 docsSmall domestic -
15 Parkside London NW7 2LJ
77% historically approved · decision due ~8 Sep
Part single, part two storey rear and side extension with new patio area with screening and access steps. Single storey front extension incorporating new front porch. Roof extension to include new hipped roof to side, 1no. rear dormer window, 1no. side dormer window and 2no. front facing rooflights. New front vehicular access and hardstanding to provide off-street parking
Decided Householder Extension Loft or dormer +1Small domestic -
3 Parkside London NW7 2LJ
79% historically approved · decision due ~24 Aug
Submission of details of condition 3 (Materials) pursuant to planning permission 26/0395/S73 dated 17/03/2026
Decided -
3 Parkside London NW7 2LJ
79% historically approved · decision due ~23 Jul
Submission of details of condition 4 (Levels) 6 (Tree Protection and Method Statement) 7 (Excavation for Services) 12 (Demolition, Construction Management and Logistics Plan) 13 (Air Quality: NRMM) 25 (Mitigation Measures - ASHP and AC units) pursuant to planning permission 26/0395/S73 dated 17/03/2026
Decided Demolition Trees 7 docs
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