75 Cavendish Avenue New Malden KT3 6QJ

1. 28 Oct 2025

   Received by Merton

2. 24 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 15 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.

• 79 Cavendish Avenue New Malden KT3 6QJ

  25/P2553 Submitted 3 Sep 2025 12m away

  APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 2.65M.

  Refused Householder Extension 8 docs
  Small domestic

• 63 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QW

  26/PAHE/0181 Submitted 10 Mar 2026 83m away

  92% historically approved · decision due ~5 May

  APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5M, MAXIMUM HEIGHT OF 3.6M AND EAVES HEIGHT OF 3M.

  Status unknown Prior approval Extension
  Small domestic

• 92 Claremont Avenue New Malden KT3 6QW

  25/P2531 Submitted 1 Sep 2025 85m away

  APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4.5M, MAXIMUM HEIGHT OF 2.96M AND EAVES HEIGHT OF 2.49M.

  Granted Householder Extension 14 docs
  Small domestic

• 83 Belmont Avenue, New Malden, Surrey, Merton, KT3 6QE

  26/FULL/0395 Submitted 4 Mar 2026 105m away

  93% historically approved · decision due ~29 Apr

  CHANGE OF USE OF DWELLINGHOUSE AND GARDEN OUTBUILDING TO FLEXIBLE USE CLASS C3/SUI GENERIS USE (MIXED RESIDENTIAL (USE CLASS C3) AND CHILDMINDING USE (USE CLASS E) TO ALLOW FOR A CHILDMINDING BUSINESS BETWEEN 8AM - 5PM ON MONDAY - FRIDAY (MAXIMUM 8 CHILDREN).

  Status unknown Full applications
  Small domestic

• 76 Claremont Avenue New Malden KT3 6QN

  25/P3235 Submitted 5 Nov 2025 120m away

  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.

  Refused Outline 6 docs
  Small domestic

• 76 Claremont Avenue New Malden KT3 6QN

  25/P2913 Submitted 6 Oct 2025 120m away

  APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND X2 FRONT ROOFLIGHTS, WITH REMOVAL OF EXISTING CHIMNEY

  Decided Outline Extension Loft or dormer 8 docs

• 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