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Planning application

45 Cavendish Avenue New Malden KT3 6QH

Awaiting decision Merton 25/P3460 Full Planning Permission

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

ERECTION OF A SINGLE STOREY REAR EXTENSION.

As published by the council, reference 25/P3460

Application record

Reference
25/P3460
Type
Full Planning Permission
Status
Pending As published: REGISTERED
Received
24 Nov 2025
Validated
9 Jan 2026
Ward
West Barnes
Postcode
KT3 6QH

Site history

Applications at this address on the Merton register

This site has had 2 applications since 2025.

  • 25/P3460/INVALID Awaiting decision

    45 Cavendish Avenue New Malden KT3 6QH

    ERECTION OF A SINGLE STOREY REAR EXTENSION.

    Submitted 24 Nov 2025 Full applications

Timeline

Dates from the published record

  1. 24 Nov 2025

    Received by Merton

  2. 9 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 12 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 6 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Merton took a median of 47 days over the applications it decided in the last year.

Documents

Plans, drawings, consultee responses and the officer's report

12 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Merton for determination, against a statutory target of eight weeks. Over the last year Merton decided full applications in a median of 69 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 45 Cavendish Avenue New Malden KT3 6QH

    25/P3460/INVALID Submitted 24 Nov 2025 50 yards away

    93% historically approved · decision due ~6 Mar

    ERECTION OF A SINGLE STOREY REAR EXTENSION.

    Awaiting decision Full applications Extension 12 docs
    Small domestic

  • 64 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN

    26/LDCP/0332 Submitted 2 Mar 2026 100 yards away

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED REPLACEMENT OF EXISTING CONSERVATORY WITH A NEW SINGLE STOREY REAR EXTENSION

    Granted Lawful development Extension
    Small domestic

  • 76 Claremont Avenue New Malden KT3 6QN

    25/P3235 Submitted 5 Nov 2025 100 yards 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 100 yards 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

    Granted Outline Extension Loft or dormer 8 docs

  • 76 Claremont Avenue New Malden KT3 6QN

    25/P2913/INVALID Submitted 6 Oct 2025 100 yards 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

    Granted Outline Extension Loft or dormer 8 docs

  • 76 Claremont Avenue New Malden KT3 6QN

    25/P2866 Submitted 3 Oct 2025 100 yards 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 2.89M.

    Granted Householder Extension 6 docs
    Small domestic

In Merton

  • 26/FULL/1160 Status unknown

    Unit 109, RAINBOW INDUSTRIAL PARK, 2 Station Approach, Raynes Park, Merton, SW20 0FT

    ELEVATION CHANGES TO EXISTING WAREHOUSE UNIT.

    Received 5 Jun, published by the council 12 Aug 2026 Full applications
  • 26/FULL/1150 Status unknown

    29D Parkside, Wimbledon, Merton, SW19 5NB

    APPLICATION FOR THE REMOVAL OF AN EXISTING FIRE ESCAPE AND THE INSTALLATION OF A NEW SECOND FLOOR BALCONY WITH FIRE ESCAPE LADDER

    Received 5 Jun, published by the council 12 Aug 2026 Full applications
  • 26/FULL/1151 Status unknown

    Hewitts, 1A Denmark Road, Wimbledon, Merton, SW19 4PG

    DEMOLITION OF EXISTING GARAGES AND CONSTRUCTION OF A NEW BUILD 3-STOREY DWELLING HOUSE CONSISTING OF 2 BEDROOMS INCLUDING A BASEMENT

    Received 4 Jun, published by the council 12 Aug 2026 Full applications
  • 26/FULL/1144 Status unknown

    Has Kebab, 341 Haydons Road, Wimbledon, Merton, SW19 8LA

    SUBDIVISION OF GROUND FLOOR CLASS E COMMERCIAL UNIT INTO TWO UNITS; CONSTRUCTION OF UPWARDS EXTENSIONS TO CREATE LARGER SELF-CONTAINED DWELLING; REAR ROOF TERRACE AND ALL ASSOCIATED WORKS.

    Received 3 Jun, published by the council 12 Aug 2026 Full applications
  • 26/FULL/1123 Status unknown

    Nationwide, 32 - 34 Wimbledon Hill Road, Wimbledon, Merton, SW19 7PA

    INSTALLATION OF DEFIBRILLATOR AND BLEED KIT CABINETS TO EXTERNAL WALL OF NATIONWIDE BUILDING SOCIETY BRANCH

    Received 2 Jun, published by the council 12 Aug 2026 Full applications