Skip to content
PlanIndex Get alerts
Menu

Planning application

35 Cowper Road London N14 5RR

Granted Barnet 26/1924/HSE Householder Application

Works: Extension Loft or dormer Small domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Single storey rear extension with 2no. rooflights

As published by the council, reference 26/1924/HSE

Application record

Reference
26/1924/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
21 May 2026
Validated
21 May 2026
Decided
7 Jul 2026
Ward
Brunswick Park
Decision by
Delegated Decision
Postcode
N14 5RR

Timeline

Dates from the published record

  1. 21 May 2026

    Received by Barnet

  2. 7 Jul 2026

    Decision issued: Approve subject to conditions

  3. 16 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

John Perrin & Sons Ltd Agent, registered in Enfield

Active · incorporated 2013 · Enfield

135 applications on PlanIndex · across 8 councils · 89% 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

12 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 grant of permission means

Barnet granted permission on 7 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 15 Cowper Road London N14 5RR

    26/3473/HSE Submitted 24 Sep 2026 50 yards away

    77% historically approved · decision due ~19 Nov

    Single storey rear extension with 2no. rooflights. Rear extension and conversion of the existing garage into habitable room, insertion of rear window and door to replace garage door. New front porch.

    Awaiting decision Householder Extension Loft or dormer +1
    Small domestic

  • 15 Cowper Road London N14 5RR

    26/3474/HSE Submitted 24 Sep 2026 50 yards away

    77% historically approved · decision due ~19 Nov

    Part single, part two storey rear extension with 1no. rooflight. Rear extension and conversion of the existing garage into habitable room, insertion of rear window and door to replace garage door. New front porch.

    Awaiting decision Householder Extension Loft or dormer +1
    Small domestic

  • 28 Cowper Road London N14 5RT

    26/1176/HSE Submitted 27 Mar 2026 50 yards away

    77% historically approved · decision due ~22 May

    Part single, part two storey side and rear extensions. Erection of a rear outbuilding following demolition of the existing garage

    Awaiting decision Householder Extension Demolition 4 docs
    Small domestic

  • 108 The Woodlands London N14 5RX

    21/5668/PNH Submitted 25 Oct 2021 100 yards away

    Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 3.3 metres.

    Refused Prior approval Extension 8 docs
    Small domestic

  • 17 Hampden Square London N14 5JP

    26/2220/FUL Submitted 15 Jun 2026 150 yards away

    63% historically approved · decision due ~11 Aug

    Single storey rear extension. Alterations to fenestration on rear elevation (amended description and drawings)

    Awaiting decision Full applications Extension Windows or glazing
    Small domestic

  • 2 Oakdale London N14 5RE

    26/3505/HSE Submitted 28 Sep 2026 150 yards away

    77% historically approved · decision due ~23 Nov

    Single storey side and rear extensions following demolition of the existing workshop and removal of the patio area

    Awaiting decision Householder Extension Demolition
    Small domestic

In Barnet

  • 26/3827/HSE Awaiting decision

    43 Hermitage Lane London NW2 2HE

    Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

    22 Oct 2026 Householder
  • 26/3833/HSE Awaiting decision

    47 Holne Chase London N2 0QG

    Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates

    22 Oct 2026 Householder
  • 26/3815/HSE Awaiting decision

    17 Hurstwood Road London NW11 0AS

    Single storey rear extension

    21 Oct 2026 Householder
  • 26/3800/HSE Awaiting decision

    29 Monks Avenue Barnet EN5 1BZ

    Single storey side and rear infill extension including new front porch following demolition of the side/rear storage.

    Received 20 Oct, published by the council 21 Oct 2026 Householder
  • 26/3791/HSE Awaiting decision

    149 Montrose Avenue Edgware HA8 0DZ

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

    Received 20 Oct, published by the council 21 Oct 2026 Householder