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 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.

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 60m 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 123m 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  Withdrawn Full applications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 248m 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 255m 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 258m away

  92% 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 284m away

  89% historically approved · decision due ~7 Aug

  (OGEAA5358549) 10m Wooden pole

  Awaiting decision

• 25/P3798 Decided

  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

  19 Dec 2025 Outline
• 25/P3780 Decided

  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

  19 Dec 2025 Outline
• 25/P3789 Decided

  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

  18 Dec 2025 Outline
• 25/P3791 Decided

  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)

  18 Dec 2025 Outline
• 25/P3745 Decided

  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.

  15 Dec 2025 Outline