148 Hendon Lane London N3 3PS

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

• 26/2048/HSE Granted

  148 Hendon Lane London N3 3PS

  Roof extension with 3no. rear dormer windows and 2no. front facing rooflights. Single storey side and rear extension with 2no. lantern rooflights. Two storey side extension following demolition of existing chimney. Alterations to external levels. New rear Patio. Front infill extension to create wider garage. Alterations to roof of front porch and garage. Creation of a first floor rear Juliette balcony. (Amended Description)

  Decided 28 Jul 2026 Householder

1. 28 Sep 2026

   Received by Barnet

2. 29 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 November 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.

• 26/2048/HSE Granted

  148 Hendon Lane London N3 3PS

  Roof extension with 3no. rear dormer windows and 2no. front facing rooflights. Single storey side and rear extension with 2no. lantern rooflights. Two storey side extension following demolition of existing chimney. Alterations to external levels. New rear Patio. Front infill extension to create wider garage. Alterations to roof of front porch and garage. Creation of a first floor rear Juliette balcony. (Amended Description)

  Decided 28 Jul 2026 Householder

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.

• 144 Hendon Lane London N3 3PS

  26/1000/192 Submitted 16 Mar 2026 50 yards away

  Roof extension involving partial hip to gable, rear dormer windows, 3no. front facing rooflights and new side gable window

  Granted Lawful development Extension Loft or dormer +1 5 docs

• 144 Hendon Lane London N3 3PS

  26/1742/HSE Submitted 11 May 2026 50 yards away

  Two storey rear extension alterations to the existing raised patio area and access steps. Single storey front infill extension

  Granted Householder Extension 8 docs
  Small domestic

• 148 Hendon Lane London N3 3PS

  26/2048/HSE Submitted 2 Jun 2026 50 yards away

  Roof extension with 3no. rear dormer windows and 2no. front facing rooflights. Single storey side and rear extension with 2no. lantern rooflights. Two storey side extension following demolition of existing chimney. Alterations to external levels. New rear Patio. Front infill extension to create wider garage. Alterations to roof of front porch and garage. Creation of a first floor rear Juliette balcony. (Amended Description)

  Granted Householder Extension Loft or dormer +2 12 docs
  Small domestic

• 22 Waverley Grove London N3 3PX

  26/1158/HSE Submitted 26 Mar 2026 100 yards away

  Single storey side/rear extension following demolition of the existing conservatory. Alteration to the existing patio area. Conversion of the existing garage into habitable room, insertion of window to replace the garage door

  Granted Householder Extension Demolition +1 11 docs
  Small domestic

• 22 Crooked Usage London N3 3HB

  TPP/0314/26 Submitted 2 Jun 2026 150 yards away

  1 x Monterey Cypress (applicants ref. T1) - Fell to ground level. Standing in T17 of Tree Preservation.

  Granted Trees 4 docs

• 31 Allandale Avenue London N3 3PY

  26/2799/CON Submitted 29 Jul 2026 250 yards away

  79% historically approved · decision due ~23 Sep

  Submission of details of condition 7 (Levels) 8 (Excavation for services) 9 (Tree Protection & Method Statement) 10 (Details of Foundations) pursuant to planning permission 26/1837/HSE dated 07/07/2026

  Decided Trees