122 HORNCASTLE ROAD, LONDON, SE12 9LE

This site has had 3 applications since 2026: 0 approved, 2 refused.

• DC/26/144579 Refused

  122 HORNCASTLE ROAD, LONDON, SE12 9LE

  Demolition of a single storey rear extension and construction of a larger single storey rear exte...

  Decided 25 Aug 2026
• DC/26/143717 Refused

  122 HORNCASTLE ROAD, LONDON, SE12 9LE

  Application for Prior Approval under Schedule 2, Part 1, Class A, Part (g) of the Town and Country Planning (General Permitted Development) Order 2015 (as amended) for the construction of a single storey rear extension at a depth of 5.90m, an eaves height of 2.40m and a maximum height of 3.00m to 122 Horncastle Road, SE12.

  Decided 11 Jun 2026 Prior approval

1. 22 Sep 2026

   Received by Lewisham

2. 30 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 November 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 55 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 55 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.

• 122 HORNCASTLE ROAD, LONDON, SE12 9LE

  DC/26/144579 Submitted 1 Jul 2026 50 yards away

  Demolition of a single storey rear extension and construction of a larger single storey rear exte...

  Refused Extension Demolition
  Small domestic

• 88 HORNCASTLE ROAD, LONDON, SE12 9LE

  DC/13/85536 Submitted 11 Nov 2013 50 yards away

  Single storey rear extension

  Withdrawn Householder Extension
  Small domestic

• 88 HORNCASTLE ROAD, LONDON, SE12 9LE

  DC/13/85427 Submitted 4 Nov 2013 50 yards away

  Prior approval for the construction of a single-storey rear extension at 88 Horncastle Road SE12 9LE, extending the existing extension from 3 metres in depth to 5 metres in depth beyond the rear wall of the original dwelling house, the extension would have a flat roof with a maximum height of 3 metres.

  Granted Prior approval Extension 5 docs
  Small domestic

• 90 HORNCASTLE ROAD, LONDON, SE12 9LE

  DC/12/81589/FT Submitted 8 Oct 2012 50 yards away

  The construction of a single storey extension to the rear of 90 Horncastle Road SE12

  Granted Full applications Extension 5 docs
  Small domestic

• 90 HORNCASTLE ROAD, LONDON, SE12 9LE

  DC/12/081589/FT Submitted 8 Oct 2012 50 yards away

  The construction of a single storey extension to the rear of 90 Horncastle Road SE12

  Granted Full applications Extension 5 docs
  Small domestic

• 88 HORNCASTLE ROAD, LONDON, SE12 9LE

  DC/13/085427 Submitted 4 Nov 2013 50 yards away

  Prior approval for the construction of a single-storey rear extension at 88 Horncastle Road SE12 9LE, extending the existing extension from 3 metres in depth to 5 metres in depth beyond the rear wall of the original dwelling house, the extension would have a flat roof with a maximum height of 3 metres.

  Granted Prior approval Extension 5 docs
  Small domestic