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Planning application

19 Hendon Avenue London N3 1UJ

Refused Barnet 26/1060/192 Proposed Lawful Development Certificate

Works: Extension Demolition

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

Proposal

Extension of existing swimming pool and new pool house following demolition of existing pool house

As published by the council, reference 26/1060/192

Application record

Reference
26/1060/192
Type
Proposed Lawful Development Certificate
Status
Unlawful
Decision
Refused As published: Unlawful
Received
19 Mar 2026
Validated
24 Mar 2026
Decided
14 Apr 2026
Ward
Finchley Church End
Decision by
Delegated Decision
Postcode
N3 1UJ

Site history

Applications at this address on the Barnet register

This site has had 6 applications since 2025: 1 approved, 2 refused.

  • 26/2932/192 Awaiting decision

    19 Hendon Avenue London N3 1UJ

    Demolition of existing pool house and covered area and erection of a new extended pool house with same pool size

    Submitted 7 Aug 2026
  • 26/2094/192 Awaiting decision

    19 Hendon Avenue London N3 1UJ

    Demolition of existing pool house and erection of a new extended pool house with same pool size.

    Submitted 5 Jun 2026
  • TPP/0179/26 Granted

    19 Hendon Avenue London N3 1UJ

    1 X Copper Beech - fell, grind stump to a minimum depth of 300mm below ground level and replace with a copper beech (Fagus sylvatica 'Purpurea') in same location, due to significant structural decay and high risk of failure. Standing in T44 of Order (amended description)

    Decided 14 May 2026 Trees
  • 26/0097/192 Refused

    19 Hendon Avenue London N3 1UJ

    Extension of existing swimming pool and new pool house following demolition of existing pool house

    Decided 27 Jan 2026 Lawful development
  • 25/3928/192 Awaiting decision

    19 Hendon Avenue London N3 1UJ

    Single storey side extensions to both sides. Single storey rear extension. Roof extension with rear dormer windows, 14no. front and 2no. side facing rooflights following the demolition of chimneys

    Submitted 25 Sep 2025 Lawful development

Timeline

Dates from the published record

  1. 19 Mar 2026

    Received by Barnet

  2. 24 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 14 Apr 2026

    Decision issued: Unlawful

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

EHArchitects Ltd Agent

6 applications on PlanIndex · across 3 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

17 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 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

  • 19 Hendon Avenue London N3 1UJ

    26/0097/192 Submitted 12 Jan 2026 0.1 miles away

    Extension of existing swimming pool and new pool house following demolition of existing pool house

    Refused Lawful development Extension Demolition 17 docs

  • 19 Hendon Avenue London N3 1UJ

    25/3928/192 Submitted 25 Sep 2025 0.1 miles away

    80% historically approved · decision due ~21 Nov

    Single storey side extensions to both sides. Single storey rear extension. Roof extension with rear dormer windows, 14no. front and 2no. side facing rooflights following the demolition of chimneys

    Awaiting decision Lawful development Extension Loft or dormer +2 23 docs
    Small domestic

  • 19 Hendon Avenue London N3 1UJ

    TPP/0179/26 Submitted 25 Mar 2026 0.1 miles away

    1 X Copper Beech - fell, grind stump to a minimum depth of 300mm below ground level and replace with a copper beech (Fagus sylvatica 'Purpurea') in same location, due to significant structural decay and high risk of failure. Standing in T44 of Order (amended description)

    Granted Trees 9 docs

  • 19 St Marys Avenue London N3 1SN

    26/0295/HSE Submitted 27 Jan 2026 0.1 miles away

    Single storey rear extension. Rear Patio. Roof extension including hip to gable and rear dormer window. Alterations to front elevation involving changes to fenestration and external material finishes

    Granted Householder Extension Loft or dormer +1 28 docs
    Small domestic

  • 23 St Marys Avenue London N3 1SN

    25/3647/HSE Submitted 4 Sep 2025 0.1 miles away

    77% historically approved · decision due ~7 Nov

    Installation of new wooden fence

    Awaiting decision Householder 5 docs
    Small domestic

  • 3 Grenville Close London N3 1UF

    26/1436/NMA Submitted 17 Apr 2026 0.1 miles away

    Non-material amendments to planning permission reference 26/0029/HSE dated 28/03/26 for 'Single Storey rear infill extension, first floor side extension.' Amendments include changes to fenestration to front and rear elevations

    Granted Amendments Extension Windows or glazing 4 docs
    Small 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
  • 26/1907/191 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
  • 26/2059/192 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
  • 26/2066/192 Granted

    355 Hendon Way London NW4 3NB

    Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)

    Received 3 Jun, published by the council 16 Aug 2026 Lawful development
  • 26/2525/192 Granted

    39 Ridgeway Avenue Barnet EN4 8TN

    Single storey rear extension

    Received 6 Jul, published by the council 9 Aug 2026 Lawful development