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Planning application

43 Sunnyfield London NW7 4RD

Refused Barnet 26/2158/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Roof extension involving wraparound side and rear dormer window with 1no. front facing and 1no. side facing rooflight sited on existing roof slopes (amended description)

As published by the council, reference 26/2158/192

Application record

Reference
26/2158/192
Type
Proposed Lawful Development Certificate
Status
Unlawful
Decision
Refused As published: Unlawful
Received
10 Jun 2026
Validated
23 Jun 2026
Decided
21 Jul 2026
Ward
Mill Hill
Decision by
Delegated Decision
Postcode
NW7 4RD

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026: 0 approved, 1 refused.

  • 26/2972/HSE Awaiting decision

    43 Sunnyfield London NW7 4RD

    Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights (amended description and drawings)

    Submitted 11 Aug 2026 Householder

Timeline

Dates from the published record

  1. 10 Jun 2026

    Received by Barnet

  2. 23 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Decision issued: Unlawful

  4. 16 Aug 2026

    Added to PlanIndex

Documents

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

6 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 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

  • 60 Lawrence Avenue London NW7 4NN

    26/0743/192 Submitted 26 Feb 2026 100 yards away

    Roof extension with rear dormer, 2no. Front facing rooflights and 1no. side facing rooflight (amended)

    Granted Lawful development Extension Loft or dormer 4 docs
  • 24 Tretawn Gardens London NW7 4NR

    26/0266/HSE Submitted 23 Jan 2026 100 yards away

    Roof extension involving extended crown roof, raising of the ridge height, side and rear dormer windows and 2no. front facing rooflights

    Granted Householder Extension Loft or dormer +2 16 docs
    Domestic
  • 43 Sunnyfield London NW7 4RD

    26/2972/HSE Submitted 11 Aug 2026 100 yards away

    77% historically approved · decision due ~6 Oct

    Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights (amended description and drawings)

    Awaiting decision Householder Extension Loft or dormer +1 9 docs
    Domestic
  • 5 Sunnyfield London NW7 4RD

    26/2138/FUL Submitted 9 Jun 2026 100 yards away

    63% historically approved · decision due ~6 Aug

    Demolition of existing dwelling and erection of two storey detached dwellinghouse with rooms in the roofspace. Associated amenity space, refuse and cycle storage and off-street parking. New front boundary wall and gates (Amendment to 26/1044/FUL)

    Awaiting decision Full applications Demolition
    Small domestic
  • 38 Tretawn Gardens London NW7 4NR

    26/2521/HSE Submitted 3 Jul 2026 100 yards away

    77% historically approved · decision due ~2 Sep

    Roof extension involving triple rear dormer window, 2no. front facing rooflights and new side gable windows

    Decided Householder Extension Loft or dormer +1
    Domestic
  • 43 Lawrence Avenue London NW7 4NL

    26/0535/HSE Submitted 11 Feb 2026 150 yards away

    Part single, part two storey rear extension with roof over and extension of the existing terrace area. Roof extension involving 2no. rear dormer windows following removal of the existing

    Granted Householder Extension Loft or dormer +1 14 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