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Planning application

41 Friern Mount Drive London N20 9DJ

Refused Barnet 26/1881/192 Proposed Lawful Development Certificate

Works: Extension Demolition Small domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Single storey side/rear infill extension, following demolition of the existing covered porch (amended)

As published by the council, reference 26/1881/192

Application record

Reference
26/1881/192
Type
Proposed Lawful Development Certificate
Status
Unlawful
Decision
Refused As published: Unlawful
Received
19 May 2026
Validated
19 May 2026
Decided
16 Jun 2026
Ward
Barnet Vale
Decision by
Delegated Decision
Postcode
N20 9DJ

Site history

Applications at this address on the Barnet register

This site has had 4 applications since 2026: 1 approved, 1 refused.

  • 26/2769/HSE Decided

    41 Friern Mount Drive London N20 9DJ

    Two storey side and rear extensions following the demolition of the existing front porch and garage. Enlargement of hardstanding and new hard and soft landscaping. Roof extension with 2no. rear dormer windows, Juliet balcony, 4no. front rooflights, 3no. side-facing rooflights and 4no. rooflights on the main roof. (AMENDED PROPOSAL)

    Submitted 27 Jul 2026 Householder
  • 26/2298/192 Awaiting decision

    41 Friern Mount Drive London N20 9DJ

    Single storey side extension to existing outrigger

    Submitted 18 Jun 2026
  • 26/1973/PNH Granted

    41 Friern Mount Drive London N20 9DJ

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 2.60 metres, following partial demolition of existing garage.

    Decided 29 Jun 2026 Prior approval

Timeline

Dates from the published record

  1. 19 May 2026

    Received by Barnet

  2. 16 Jun 2026

    Decision issued: Unlawful

  3. 16 Aug 2026

    Added to PlanIndex

Documents

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

5 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 documents

What this refusal means

Barnet refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 41 Friern Mount Drive London N20 9DJ

    26/1973/PNH Submitted 27 May 2026 50 yards away

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 2.60 metres, following partial demolition of existing garage.

    Granted Prior approval Extension Demolition 6 docs
    Small domestic

  • 41 Friern Mount Drive London N20 9DJ

    26/2769/HSE Submitted 27 Jul 2026 50 yards away

    77% historically approved · decision due ~21 Sep

    Two storey side and rear extensions following the demolition of the existing front porch and garage. Enlargement of hardstanding and new hard and soft landscaping. Roof extension with 2no. rear dormer windows, Juliet balcony, 4no. front rooflights, 3no. side-facing rooflights and 4no. rooflights on the main roof. (AMENDED PROPOSAL)

    Decided Householder Extension Loft or dormer +2
    Small domestic

  • 41 Friern Mount Drive London N20 9DJ

    26/2298/192 Submitted 18 Jun 2026 50 yards away

    79% historically approved · decision due ~13 Aug

    Single storey side extension to existing outrigger

    Awaiting decision Extension
    Small domestic

  • 31 Langton Avenue London N20 9BZ

    TPP/0539/26 Submitted 7 Sep 2026 150 yards away

    79% historically approved · decision due ~2 Nov

    1 x Ash (applicants ref. T1) - Remove to approximately 10ft in height and retain the remaining stem. Standing in Group G7 of Tree Preservation Order.

    Awaiting decision Trees

  • 31 Langton Avenue London N20 9BZ

    TPP/0421/26 Submitted 17 Jul 2026 150 yards away

    79% historically approved · decision due ~11 Sep

    1 x Ash (applicants ref. T1) - Remove dangerous branch. Standing in Group G7 of Tree Preservation Order. Exmpt Work.

    Awaiting decision Trees

  • 52 Northumberland Road Barnet EN5 1EE

    25/4537/HSE Submitted 13 Nov 2025 150 yards away

    Roof extension involving hip to gable, front dormer window and 3no. rear and 1no. front facing rooflights

    Granted Householder Extension Loft or dormer +1 6 docs
    Domestic

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