237 St Helier Avenue Morden SM4 6JH

1. 17 Oct 2025

   Received by Merton

2. 12 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 4 Dec 2025

   Decision issued: Issue Certificate of Lawfulness

4. 12 Aug 2026

   Added to PlanIndex

Merton granted permission on 4 December 2025, 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.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• 236 St Helier Avenue Morden Surrey SM4 6JZ

  13/P0906 Submitted 19 Mar 2013 50 yards away

  ERECTION OF SINGLE STOREY SIDE EXTENSION

  Granted Full applications Extension 14 docs
  Small domestic

• Land Adjacent to 21 Neath Gardens Morden SM4 6JN

  25/P2895/INVALID Submitted 2 Oct 2025 150 yards away

  APPLICATION FOR THE ERECTION OF A SINGLE STOREY BUNGALOW.

  Withdrawn Full applications
  Small domestic

• 73 Middleton Road Morden SM4 6RU

  25/P2424 Submitted 19 Aug 2025 250 yards away

  APPLICATION TO DETERMINE WHETHER PRIOR APPROVAL IS REQUIRED IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3,8 METRES THE HEIGHT OF THE EAVES OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.7 METRES

  Granted Householder Extension 9 docs
  Small domestic

• 289 St Helier Avenue Morden SM4 6JL

  25/P2857 Submitted 2 Oct 2025 300 yards away

  APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5M, MAXIMUM HEIGHT OF 3.5M AND EAVES HEIGHT OF 2.8M.

  Refused Householder Extension 7 docs
  Small domestic

• 31 Merevale Crescent, Morden, Surrey, Merton, SM4 6HL

  26/LDCP/0785 Submitted 28 Apr 2026 300 yards away

  93% historically approved · decision due ~23 Jun

  APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE ERECTION OF A PROPOSED SINGLE STOREY OUTBUILDING IN THE REAR GARDEN FOR USE INCIDENTAL TO THE ENJOYMENT OF THE DWELLINGHOUSE AND THE ERECTION OF A FRONT PORCH.

  Status unknown Lawful development Extension
  Small domestic

• Outside 230 Canterbury Road Morden SM4 6PT

  DM2026/00721 Submitted 12 Jun 2026 300 yards away

  88% historically approved · decision due ~7 Aug

  (OGEAA5358549) 10m Wooden pole

  Awaiting decision

• 25/P3798 Granted

  35 Rowan Crescent Streatham London SW16 5JA

  APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND FRONT ROOFLIGHTS

  Received 19 Dec, published by the council 12 Aug 2026 Outline
• 25/P3780 Granted

  433 Cannon Hill Lane Raynes Park SW20 9HH

  APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS

  Received 19 Dec, published by the council 12 Aug 2026 Outline
• 25/P3789 Granted

  18 Bordergate Mitcham CR4 3JE

  APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION AND 3X FRONT ROOFLIGHTS

  Received 18 Dec, published by the council 12 Aug 2026 Outline
• 25/P3791 Granted

  55 Tudor Drive Morden SM4 4PN

  APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CHANGE OF USE FROM A DWELLINGHOUSE (CLASS C3) TO A SMALL HMO (CLASS C4)

  Received 18 Dec, published by the council 12 Aug 2026 Outline
• 25/P3745 Granted

  169 Lynmouth Avenue Morden SM4 4RR

  APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION AND INSERTION OF 2X ROOFLIGHTS TO FRONT ROOFSLOPE.

  Received 15 Dec, published by the council 12 Aug 2026 Outline