11 Calton Avenue London Southwark SE21 7DE

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

• 26/AP/2014 Granted

  11 Calton Avenue London Southwark SE21 7DE

  Certificate of lawfulness (proposed) for removal of existing rear extension and construction of a new ground floor rear extension.

  Decided 4 Aug 2026 Lawful development

1. 28 Jul 2026

   Received by Southwark

2. 30 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 Aug 2026

   Added to PlanIndex

4. 10 Sep 2026

   Status changed to Granted

   Previously Under consideration/assessment.

Southwark has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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

• 11 Calton Avenue London Southwark SE21 7DE

  26/AP/2014 Submitted 9 Jul 2026 3m away

  Certificate of lawfulness (proposed) for removal of existing rear extension and construction of a new ground floor rear extension.

  Granted Lawful development Extension 11 docs

• Land At 2-20 Calton Avenue And Woodwarde Avenue London Southwark SE21 7DQ

  22/AP/1886 Submitted 30 May 2022 31m away

  T1 Horse chesnut crown lift by 1.2mT1-T7 Lime Woodwarde Road remove dead wood crown lift over road

  Granted Trees 3 docs

• 2-20 Calton Avenue London Southwark SE21 7DQ

  22/AP/1943 Submitted 31 May 2022 38m away

  T12- Ailanthus, Calton Avenue, Crown lift 2mT13 & T16 Box Elder Maple, remove deadwoodT14 & T15 Cherry Plum, remove dead wood,lateral reduction to provide 2m clear from the property.

  Granted Trees 3 docs

• 20 Calton Avenue London Southwark SE21 7DQ

  26/AP/1965 Submitted 7 Jul 2026 43m away

  95% historically approved · decision due ~2 Sep

  5 DAY NOTIFICATION: 3917 Tree of heaven Deadwood > 5cm Remove major deadwood 3926 Common lime Deadwood > 5cm Remove major deadwood. 3921 Common lime Deadwood > 5cm Remove deadwood over rear garden and footpath. Also Clear basal epicormic growth to allow for ground level to 1.5m inspection.

  Decided

• 29 Calton Avenue London Southwark SE21 7DE

  22/AP/3257 Submitted 12 Sep 2022 43m away

  Tree works: Lime Tree on front boundary of property approximately 7.5m in height: crown thin by 40% including the removal of small stems from the pollarding points, and the retention of selected stems in order to create a more open and natural appearance, together with the removal of dead wood and necessary re-shaping.

  Granted Trees 6 docs

• 47 Gilkes Crescent And 49 Gilkes Crescent London Southwark SE21 7BP

  26/AP/0517 Submitted 20 Feb 2026 44m away

  Works to a tree in a conservation area: Tree ID 6381. 6m High Hazel. To reduce height to approx 1.5m from ground level to effectively coppice and encourage fresh growth.

  Granted Trees 6 docs