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Planning application

57 Templars Avenue London NW11 0NU

Awaiting decision Barnet 25/4013/192 Proposed Lawful Development Certificate

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

Proposal

Erection of a rear outbuilding

As published by the council, reference 25/4013/192

Application record

Reference
25/4013/192
Type
Proposed Lawful Development Certificate
Status
Pending Consideration
Received
3 Oct 2025
Validated
6 Oct 2025
Ward
Golders Green
Postcode
NW11 0NU

Site history

Applications at this address on the Barnet register

This site has had 4 applications since 2025.

  • 25/5121/PNH Awaiting decision

    57 Templars Avenue London NW11 0NU

    Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 3.00m

    Submitted 19 Dec 2025 Prior approval
  • 25/4012/HSE Awaiting decision

    57 Templars Avenue London NW11 0NU

    Single storey side and rear infill extensions with 1no. roof lantern

    Submitted 3 Oct 2025 Householder
  • 25/3675/HSE Awaiting decision

    57 Templars Avenue London NW11 0NU

    Part single, part two storey rear extension

    Submitted 5 Sep 2025 Householder

Timeline

Dates from the published record

  1. 3 Oct 2025

    Received by Barnet

  2. 6 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 1 December 2025, 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 46 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

SAM Planning Services Ltd Agent, a planning consultancy

209 applications on PlanIndex · across 26 councils · 73% 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

4 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 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 0.3 miles

  • 57 Templars Avenue London NW11 0NU

    25/5121/PNH Submitted 19 Dec 2025 50 yards away

    56% historically approved · decision due ~13 Feb

    Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 3.00m

    Awaiting decision Prior approval Extension 4 docs
    Small domestic

  • 57 Templars Avenue London NW11 0NU

    25/4012/HSE Submitted 3 Oct 2025 50 yards away

    77% historically approved · decision due ~11 Dec

    Single storey side and rear infill extensions with 1no. roof lantern

    Awaiting decision Householder Extension Windows or glazing 6 docs
    Small domestic

  • 57 Templars Avenue London NW11 0NU

    25/3675/HSE Submitted 5 Sep 2025 50 yards away

    77% historically approved · decision due ~3 Nov

    Part single, part two storey rear extension

    Awaiting decision Householder Extension 5 docs
    Domestic

  • 63 Templars Avenue London NW11 0NU

    21/5208/191 Submitted 29 Sep 2021 50 yards away

    Single storey conservatory. Use of the flat roof as terrace/balcony area

    Granted Lawful development Extension 21 docs
    Small domestic

  • 69 Templars Avenue London NW11 0NR

    24/1930/191 Submitted 16 May 2024 100 yards away

    Roof extension involving rear dormer and 2no. front facing rooflights

    Granted Lawful development Extension Loft or dormer 10 docs

  • 991 Finchley Road London NW11 7HB

    25/4195/192 Submitted 20 Oct 2025 100 yards away

    Erection of a rear outbuilding

    Granted Lawful development 6 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).

    Received 20 Jul, published by the council 7 Aug 2026 Lawful development
  • 26/1362/191 Refused

    145 Cotswold Gardens London NW2 1PL

    Use as a House in Multiple Occupation (HMO) for 6 people

    Received 14 Apr, published by the council 25 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)

    Received 21 May, published by the council 16 Aug 2026 Lawful development
  • 26/2392/192 Refused

    6 Mostyn Road Edgware HA8 0JD

    New front hardstanding and vehicular access to provide off-street parking

    Received 23 Jun, published by the council 9 Aug 2026 Lawful development
  • 26/2059/192 Refused

    Low Ridge Rowley Lane Barnet EN5 3HS

    Erection of a rear outbuilding

    Received 3 Jun, published by the council 16 Aug 2026 Lawful development