7 SOMERTREES AVENUE, LONDON, SE12 0BU

1. 18 Aug 2026

   Received by Lewisham

2. 3 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 29 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Lewisham took a median of 53 days over the applications it decided in the last year.

This application is with Lewisham for determination, against a statutory target of eight weeks. Over the last year Lewisham's median decision took 53 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 Lewisham's portal will say. Our guide explains the common types.

• 12 SOMERTREES AVENUE, LONDON, SE12 0BX

  DC/19/112552 Submitted 4 Jun 2019 77m away

  Lawful Development Certificate Proposed for the construction of a rear roof extension at 12 Somertrees Avenue, SE12, together with the installation of one rooflight in the front roof slope, and two rooflights in the side roofslope.

  Granted Lawful development Extension Loft or dormer 9 docs

• 78 SOMERTREES AVENUE, LONDON, SE12 0BY

  DC/25/140467 Submitted 16 Jun 2025 100m away

  Construction of a single storey extension to the side of 78 Somertrees Avenue SE12.

  Granted Householder Extension 8 docs
  Small domestic

• 92 SOMERTREES AVENUE, LONDON, SE12 0BY

  DC/21/124536 Submitted 29 Nov 2021 100m away

  90% historically approved · decision due ~28 Jan

  Construction a two storey side extension, a rear single story extension at 92 SOMERTREES AVENUE, SE12, together with a loft extension comprising a rear dormer and installaion of three rooflights to the front.

  Awaiting decision Householder Extension Loft or dormer 10 docs
  Domestic

• 58 SOMERTREES AVENUE, LONDON, SE12 0BY

  DC/12/81427/FT Submitted 19 Sep 2012 100m away

  The construction of a part single part two storey extension at the rear of 58 Somertrees Avenue SE12 and the installation of a side facing bedroom window to the existing dwelling at first floor level.

  Withdrawn Full applications Extension Windows or glazing
  Domestic

• 96 SOMERTREES AVENUE, LONDON, SE12 0BY

  DC/21/123855 Submitted 12 Oct 2021 100m away

  Construction of single storey front, side and rear extensions at 96 Somertrees Avenue, SE12.

  Refused Householder Extension 12 docs
  Small domestic

• 96 SOMERTREES AVENUE, LONDON, SE12 0BY

  DC/21/122321 Submitted 21 Jun 2021 100m away

  Construction of single storey front, side and rear extensions at 96 Somertrees Avenue, SE12.

  Refused Householder Extension 8 docs
  Small domestic