22 Lyonsdown Road Barnet EN5 1JE

1. 12 May 2026

   Received by Barnet

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 7 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Barnet took a median of 44 days over the applications it decided in the last year.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• 54 Somerset Road Barnet EN5 1RG

  TPP/0152/26 Submitted 16 Mar 2026 57m away

  1 x Oak -Fell to ground level. Standing in T9 of Tree Preservation Order.

  Granted Trees 9 docs

• 37 Richmond Road Barnet EN5 1SF

  25/3762/PNH Submitted 12 Sep 2025 86m away

  58% historically approved · decision due ~7 Nov

  Single-storey rear extension with a proposed depth of 6.00 metres from the original rear wall, maximum height of 4.00 metres and eaves height of 3.00 metres. Following the demolition of the existing single-storey rear and side extension.

  Awaiting decision Prior approval Extension Demolition 6 docs
  Small domestic

• 10 Richmond Road Barnet EN5 1SB

  26/3212/PNH Submitted 2 Sep 2026 170m away

  58% historically approved · decision due ~28 Oct

  Single storey rear extension with a proposed depth of 5.54 metres, maximum height of 3.50 metres and eaves height of 3.00 metres.

  Awaiting decision Prior approval Extension
  Small domestic

• 10 Richmond Road Barnet EN5 1SB

  21/5694/PNH Submitted 26 Oct 2021 176m away

  Single storey rear extension with a proposed depth of 7.1 metres from original rear wall, eaves height of 3.5 metres and maximum height of 3.5 metres.

  Refused Prior approval Extension 5 docs
  Small domestic

• St Johns Church Mowbray Road Barnet EN5

  TPP/0650/25 Submitted 6 Oct 2025 176m away

  87% historically approved · decision due ~1 Dec

  4 x Yew (applicants ref. G1) - Crown thin density by 25% to allow light penetration. Reduce lateral growth by 2.5 metres and lift 3.5 metres to clear building. Standing in Group G3 of Tree Preservation Order. 1 x Holly (applicants ref. T1) - Reduce lateral and vertical growth by 1-2 metres approx to clear building and lessen weight bearing load. Standing in Group G3 of Tree Preservation Order.

  Awaiting decision Trees 3 docs

• Wardrew Court 36 Lyonsdown Road Barnet EN5 1JA

  26/1303/FUL Submitted 8 Apr 2026 179m away

  61% historically approved · decision due ~3 Jun

  Erection of a two storey building with flats in the roof to provide 5no. self-contained flats following demolition of existing garages. Associated amenity space, off-street and onsite parking, refuse/recycling, cycle storage and landscaping

  Awaiting decision Full applications New dwelling Demolition 16 docs

• 26/3422/HSE Awaiting decision

  Revelstroke 28 Totteridge Village London N20 8JN

  Construction of a swimming pool and associated hard and soft landscaping following demolition of the existing shed including new access steps. Alterations to the ground level. Replacement of an existing timber decking terrace with a paved terrace.

  18 Sep 2026 Householder
• 26/3396/HSE Awaiting decision

  43 Dukes Avenue London N3 2DE

  Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer window, 1no. front, 3no. side facing rooflights and roof windows to the front and side roof slopes. Installation of solar panels to side elevation of roof

  17 Sep 2026 Householder
• 26/3410/HSE Awaiting decision

  54 Ferney Road Barnet EN4 8LE

  Single storey rear extension with alteration to the raised terrace area including new access steps to garden

  17 Sep 2026 Householder
• 26/3415/HSE Awaiting decision

  11 Downage London NW4 1AS

  Alterations and extensions to the roof including rear dormer window and the partial removal of the roof of the first floor rear extension, creation of a new crown roof over main roof and rear extension, 1no. front, 1no. side, 1no. rear facing rooflight and 1no. on crown roof

  17 Sep 2026 Householder
• 26/3382/HSE Awaiting decision

  11 Layfield Crescent London NW4 3UJ

  Part single, part two storey rear extension with flat roof and 1no. skylight

  16 Sep 2026 Householder