10 Merttins Road London Southwark SE15 3EB

This site has had 2 applications since 2022: 2 approved, 0 refused.

• 22/AP/0877 Granted

  10 Merttins Road London Southwark SE15 3EB

  Raising of the roof ridge, construction of roof extension with rear dormer over main roof and outrigger, complete with rooflights to front and construction of rear and side infill ground floor single storey extension.

  Decided 25 Jul 2022 Householder

1. 14 Jan 2026

   Received by Southwark

2. 15 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Mar 2026

   Decision issued: Certificate of Lawfulness Prop- GRANTED

4. 10 Aug 2026

   Added to PlanIndex

Southwark granted permission on 26 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 10 Merttins Road London Southwark SE15 3EB

  22/AP/0877 Submitted 7 Mar 2022 50 yards away

  Raising of the roof ridge, construction of roof extension with rear dormer over main roof and outrigger, complete with rooflights to front and construction of rear and side infill ground floor single storey extension.

  Granted Householder Extension Loft or dormer 12 docs
  Small domestic

• 14 Merttins Road London Southwark SE15 3EB

  26/AP/0102 Submitted 14 Jan 2026 50 yards away

  Lawful Development Certificate (Proposed) for construction of L-shape dormer roof extension and rooflight to the front

  Granted Lawful development Extension Loft or dormer 11 docs

• 2 Merttins Road London Southwark SE15 3EB

  22/AP/2417 Submitted 6 Jul 2022 50 yards away

  Raise ridge line by 500mm as to provide adequate height for the erection of a L-shaped dormer loft extension to the rear with the installation of 2no rooflights in front roof slope.

  Granted Householder Extension Loft or dormer 13 docs
  Domestic

• 6 Athenlay Road London Southwark SE15 3EN

  22/AP/0317 Submitted 4 Feb 2022 50 yards away

  Construction of an L-shaped rear dormer roof extension and increasing the ridge height by 400mm; installation of an obscure glazed window to the side elevation at second floor level and the installation of 2x rooflights to the front roofslope.

  Granted Householder Extension Loft or dormer +2 14 docs
  Domestic

• 335 Ivydale Road London Southwark SE15 3ED

  22/AP/1620 Submitted 9 May 2022 50 yards away

  Certificate of lawfulness (proposed) for a ground floor rear extension and insertion of two rooflights

  Granted Lawful development Extension Loft or dormer 9 docs

• 335 Ivydale Road London Southwark SE15 3ED

  22/AP/0068 Submitted 12 Jan 2022 50 yards away

  Certificate of lawfulness (proposed) for construction of a single storey rear extension.

  Refused Lawful development Extension 9 docs
  Small domestic

• 26/AP/2574 Awaiting decision

  23 Alberta Street London Southwark SE17 3SF

  Certificate of lawfulness (proposed) for construction of a rear dormer and the installation of 1x rooflight to the front roofslope.

  Received 1 Sep, published by the council 8 Sep 2026 Lawful development
• 26/AP/2509 Awaiting decision

  Newington Gardens Harper Road London Southwark SE1

  Certificate of Lawfulness (proposed) for improvement works to the playground at Newington Gardens to include the removal of current playground equipment and installation of new accessible equipment.

  Received 21 Aug, published by the council 7 Sep 2026 Lawful development
• 26/AP/1673 Granted

  Flat 67 Benbow House 24 New Globe Walk London Southwark SE1 9DS

  Certificate of Lawful Development to replace existing external doors with new thermally improved doors

  Received 11 Jun, published by the council 25 Jul 2026 Lawful development
• 26/AP/1909 Granted

  6 Ethnard Road London Southwark SE15 1RU

  Certificate of lawfulness (proposed) for a loft conversion with rear dormer

  Received 30 Jun, published by the council 25 Jul 2026 Lawful development
• 26/AP/2486 Awaiting decision

  84 Croxted Road London Southwark SE21 8NP

  Certificate of lawfulness (proposed) for the formation of a moveable structure (as defined under the Caravan Site Act) that can be separated into 2 sections and removed from the rear garden by crane. Refer to the following drawings: 318 SP 00 (PD) 318 SP 01 (PD) 318 SP 101 (PD) 318 GS 01 (PD) 318 GS 02 (PD)

  Received 19 Aug, published by the council 20 Aug 2026 Lawful development