30 Lansdowne Road London N3 1ES

This site has had 2 applications since 2026.

• 26/3128/PNH Awaiting decision

  30 Lansdowne Road London N3 1ES

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.51 metres and eaves height of 2.35 metres.

  Submitted 25 Aug 2026 Prior approval

1. 25 Aug 2026

   Received by Barnet

2. 28 Aug 2026

   Added to PlanIndex

3. 12 Oct 2026

   Status changed to Lawful

   Previously Pending Consideration.

4. Decision

   Awaiting decision

   Decision expected by 20 October 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 46 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's median decision took 46 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Barnet's portal will say. Our guide explains the common types.

• 30 Lansdowne Road London N3 1ES

  26/3128/PNH Submitted 25 Aug 2026 50 yards away

  56% historically approved · decision due ~20 Oct

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.51 metres and eaves height of 2.35 metres.

  Awaiting decision Prior approval Extension 4 docs
  Small domestic

• 26 Lansdowne Road London N3 1ES

  21/5680/PNH Submitted 26 Oct 2021 50 yards away

  Single storey rear extension with a proposed depth of 5.30 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.75 metres.

  Granted Prior approval Extension 5 docs
  Small domestic

• 15 Lansdowne Road London N3 1ET

  26/2047/HSE Submitted 2 Jun 2026 50 yards away

  Single storey rear extension and extension to existing raised patio

  Granted Householder Extension 8 docs
  Small domestic

• 50 Lansdowne Road London N3 1ES

  26/1592/HSE Submitted 28 Apr 2026 100 yards away

  Erection of a rear outbuilding with 3no. rooflights

  Refused Householder Loft or dormer 15 docs
  Small domestic

• 50 Lansdowne Road London N3 1ES

  26/0055/HSE Submitted 7 Jan 2026 100 yards away

  77% historically approved · decision due ~6 Mar

  Erection of a rear outbuilding with 3no. rooflights

  Awaiting decision Householder Loft or dormer 11 docs
  Small domestic

• 45 Grosvenor Road London N3 1EY

  21/5843/FUL Submitted 3 Nov 2021 100 yards away

  New front porch

  Granted Full applications Extension 11 docs
  Small domestic