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Planning application

15 Robin Lane London NW4 1EU

Granted Barnet 26/1899/192 Proposed Lawful Development Certificate

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 and rear dormer window

As published by the council, reference 26/1899/192

Application record

Reference
26/1899/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
20 May 2026
Validated
20 May 2026
Decided
14 Jul 2026
Ward
Finchley Church End
Decision by
Delegated Decision
Postcode
NW4 1EU

Site history

Applications at this address on the Barnet register

This site has had 4 applications since 2026: 2 approved, 0 refused.

  • 26/1898/RCU Granted

    15 Robin Lane London NW4 1EU

    Front dormer window (Retrospective Application)

    Decided 14 Jul 2026 Amendments
  • 26/0457/HSE Awaiting decision

    15 Robin Lane London NW4 1EU

    Erection of a rear outbuilding with 2no. rooflights

    Submitted 6 Feb 2026 Householder
  • 26/0416/192 Awaiting decision

    15 Robin Lane London NW4 1EU

    Roof extension involving roof extension, rear dormer and front window

    Submitted 4 Feb 2026 Lawful development

Timeline

Dates from the published record

  1. 20 May 2026

    Received by Barnet

  2. 14 Jul 2026

    Decision issued: Lawful

  3. 16 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

ColBeam Design Consultancy Agent, a design practice

5 applications on PlanIndex

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See their track record

Documents

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

8 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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What this grant of permission means

Barnet granted permission on 14 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 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

  • 15 Robin Lane London NW4 1EU

    26/0457/HSE Submitted 6 Feb 2026 50 yards away

    77% historically approved · decision due ~3 Apr

    Erection of a rear outbuilding with 2no. rooflights

    Awaiting decision Householder Loft or dormer 9 docs
    Small domestic

  • 15 Robin Lane London NW4 1EU

    26/0416/192 Submitted 4 Feb 2026 50 yards away

    80% historically approved · decision due ~1 Apr

    Roof extension involving roof extension, rear dormer and front window

    Awaiting decision Lawful development Extension Loft or dormer +1 6 docs

  • 15 Robin Lane London NW4 1EU

    26/1898/RCU Submitted 20 May 2026 50 yards away

    Front dormer window (Retrospective Application)

    Granted Amendments Loft or dormer Windows or glazing 10 docs

  • 31 Holders Hill Avenue London NW4 1ES

    24/2050/192 Submitted 23 May 2024 50 yards away

    Roof extension involving hip to gable and rear dormer window. New front porch. Erection of a rear outbuilding, following demolition of existing outbuilding. (amended)

    Granted Lawful development Extension Loft or dormer +2 6 docs
    Small domestic

  • 57 Holders Hill Avenue London NW4 1ES

    26/2503/192 Submitted 2 Jul 2026 100 yards away

    Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights. Increase to vent pipe height on side elevation. Erection of a rear outbuilding (amended description)

    Granted Lawful development Extension Loft or dormer +1 5 docs

  • Westchester Court Westchester Drive London NW4 1RB

    25/3656/LIC Submitted 3 Sep 2025 100 yards away

    79% historically approved · decision due ~29 Oct

    Removal of 6no. existing antennas. Removal of 1no. existing equipment cabinet. Installation of 6no. new antennas. Installation of 1no new CSC cabinet measuring 800x660x1770mm. Installation of 1no new 300mm dish and other associated ancillary development including: removal of 15no existing RRUs and installation of 9no new ERS units

    Awaiting decision 1 doc

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