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Planning application

10 Glenthorne Road London N11 3HT

Awaiting decision Barnet 26/1542/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Demolition

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Roof extension involving side and rear L-shaped dormer, 2no. front facing rooflights. Erection of a rear outbuilding following demolition of the existing store

As published by the council, reference 26/1542/192

Application record

Reference
26/1542/192
Type
Proposed Lawful Development Certificate
Status
Pending Consideration
Received
24 Apr 2026
Validated
27 Apr 2026
Ward
Friern Barnet
Postcode
N11 3HT

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2026.

  • 26/2698/FUL Awaiting decision

    10 Glenthorne Road London N11 3HT

    Change of use from a single dwellinghouse (Use Class C3) to a 7-bedroom, 7-person House in Multiple Occupation (Sui Generis) including single storey rear extension, roof extension incorporating an L-shaped dormer to the side and rear and 2no. front facing rooflights. Erection of a rear outbuilding following demolition of the existing store. Associated refuse/recycling and cycle storage

    Submitted 21 Jul 2026 Full applications
  • 26/1694/HSE Awaiting decision

    10 Glenthorne Road London N11 3HT

    Single storey rear extension following the demolition of the existing conservatory

    Submitted 6 May 2026 Householder

Timeline

Dates from the published record

  1. 24 Apr 2026

    Received by Barnet

  2. 27 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 22 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Barnet took a median of 44 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

AMBA Architecture Ltd. Agent, an architecture practice registered in Wembley

Active · incorporated 2024 · Wembley

14 applications on PlanIndex · across 6 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 record

Documents

Plans, drawings, consultee responses and the officer's report

16 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 documents

What happens while it is decided

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

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

  • 10 Glenthorne Road London N11 3HT

    26/1694/HSE Submitted 6 May 2026 0m away

    77% historically approved · decision due ~1 Jul

    Single storey rear extension following the demolition of the existing conservatory

    Awaiting decision Householder Extension Demolition 12 docs
    Small domestic
  • 10 Glenthorne Road London N11 3HT

    26/2698/FUL Submitted 21 Jul 2026 14m away

    61% historically approved · decision due ~16 Sep

    Change of use from a single dwellinghouse (Use Class C3) to a 7-bedroom, 7-person House in Multiple Occupation (Sui Generis) including single storey rear extension, roof extension incorporating an L-shaped dormer to the side and rear and 2no. front facing rooflights. Erection of a rear outbuilding following demolition of the existing store. Associated refuse/recycling and cycle storage

    Awaiting decision Full applications Extension Loft or dormer +1
    Small domestic
  • 139 Friern Barnet Road London N11 3DX

    26/1304/FUL Submitted 8 Apr 2026 79m away

    61% historically approved · decision due ~9 Jun

    Extension at second floor level to change from hipped roof to dutch gable and juliette balcony window on rear elevation only and insertion of 6no. side facing rooflights with removal of existing chimney stacks.

    Awaiting decision Full applications Extension Loft or dormer +1 8 docs
  • 19 Bellevue Road London N11 3ET

    26/1877/192 Submitted 19 May 2026 119m away

    Roof extension involving rear dormer and 2no. front facing rooflights. Demolition of chimney. Erection of a rear outbuilding following demolition of existing garden shed. New front porch. (amended)

    Granted Lawful development Extension Loft or dormer +1 5 docs
    Small domestic
  • Yarlington Court 1 Sparkford Gardens London N11 3GS

    TPP/0308/26 Submitted 1 Jun 2026 121m away

    87% historically approved · decision due ~27 Jul

    1 x Chestnut (applicnats ref. T13) - Reduce canopy by 0.5-1m, remove dead wood and lift crown. Standing in T9 of Tree Preservation Order.

    Awaiting decision Trees 2 docs
  • Yarlington Court 1 Sparkford Gardens London N11 3GS

    TPP/0307/26 Submitted 1 Jun 2026 121m away

    87% historically approved · decision due ~27 Jul

    12 x Lime (applicants ref. T1-12) - Cut back 3m over footpath, 5m over road, reduce canopy by 1-2m and remove dead wood. Standing in Group G1 of Tree Preservation Order.

    Awaiting decision Trees 3 docs

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).

    20 Jul 2026 Lawful development
  • 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)

    21 May 2026 Lawful development
  • 26/2059/192 Refused

    Low Ridge Rowley Lane Barnet EN5 3HS

    Erection of a rear outbuilding

    3 Jun 2026 Lawful development
  • 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)

    3 Jun 2026 Lawful development
  • 26/2525/192 Granted

    39 Ridgeway Avenue Barnet EN4 8TN

    Single storey rear extension

    6 Jul 2026 Lawful development