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Planning application

Thornton House 39 Thornton Road Wimbledon SW19 4NQ

Awaiting decision Merton 25/P3578 Approval of details reserved by condition (discharge)

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

Proposal

APPLICATION FOR DISCHARGE OF CONDITION 3 (BOUNDARY TREATMENT), 4 (REFUSE AND RECYCLING), 7 (LANDSCAPING) AND 8 (CYCLE PARKING) ATTACHED TO LBM PLANNING PERMISSION 24/P2683 RELATING TO THE PRIOR APPROVAL FOR THE PROPOSED CHANGE OF THE EXISTING BUILDING FROM OFFICES (CLASS E) TO RESIDENTIAL (CLASS C3) TO PROVIDE SIX RESIDENTIAL UNITS

As published by the council, reference 25/P3578

Application record

Reference
25/P3578
Type
Approval of details reserved by condition (discharge)
Status
Pending As published: REGISTERED
Received
2 Dec 2025
Validated
30 Dec 2025
Ward
Hillside
Postcode
SW19 4NQ

Site history

Applications at this address on the Merton register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • 25/P2599 Granted

    Thornton House 39 Thornton Road Wimbledon SW19 4NQ

    APPLICATION FOR EXTERNAL ALTERATIONS AT ROOF LEVEL INCLUDING REPLACEMENT SLATE ROOF TO MATCH EXISTING, SLATE AND LEAD DORMER WINDOW TO MATCH EXISTING, NEW ENTRANCE, PROPOSED VENT, NEW PAINTED FASCIA TO MATCH EXISTING AND GRP INSULATED FLAT ROOF.

    Decided 1 Dec 2025 Full applications

Timeline

Dates from the published record

  1. 2 Dec 2025

    Received by Merton

  2. 30 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 12 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 24 February 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

9 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 condition discharge and variation applications in a median of 54 days. More in our guide to how long planning decisions take.

About condition discharge and variation applications

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Thornton House 39 Thornton Road Wimbledon SW19 4NQ

    25/P2599 Submitted 8 Sep 2025 50 yards away

    APPLICATION FOR EXTERNAL ALTERATIONS AT ROOF LEVEL INCLUDING REPLACEMENT SLATE ROOF TO MATCH EXISTING, SLATE AND LEAD DORMER WINDOW TO MATCH EXISTING, NEW ENTRANCE, PROPOSED VENT, NEW PAINTED FASCIA TO MATCH EXISTING AND GRP INSULATED FLAT ROOF.

    Granted Full applications Loft or dormer Roofing +1 8 docs

  • Faraday House 39 Thornton Road Wimbledon SW19 4NQ

    25/P3579 Submitted 2 Dec 2025 50 yards away

    98% historically approved · decision due ~3 Feb

    APPLICATION FOR DISCHARGE OF CONDITION 3 (BOUNDARY TREATMENT), 4 (REFUSE AND RECYCLING), 7 (LANDSCAPING) AND 8 (CYCLE PARKING) ATTACHED TO LBM PLANNING PERMISSION 24/P2680 RELATING TO THE PRIOR APPROVAL FOR THE PROPOSED CHANGE OF THE EXISTING BUILDING FROM OFFICES (CLASS E) TO 1 X 5 BEDROOM FAMILY DWELLINGHOUSE (C3).

    Awaiting decision Conditions 9 docs
    Domestic

  • The Coach House 39 Thornton Road Wimbledon SW19 4NQ

    25/P3580 Submitted 2 Dec 2025 50 yards away

    98% historically approved · decision due ~24 Feb

    APPLICATION FOR DISCHARGE OF CONDITION 3 (BOUNDARY TREATMENT) AND 4 (REFUSE AND RECYCLING) ATTACHED TO LBM PLANNING PERMISSION 24/P2692 RELATING TO THE PRIOR APPROVAL FOR THE PROPOSED CHANGE OF THE EXISTING BUILDING FROM OFFICES (CLASS E) TO RESIDENTIAL UNIT (CLASS C3)

    Awaiting decision Conditions 7 docs

  • THORNTON LODGE, 39 Thornton Road, Wimbledon, Merton, SW19 4NQ

    26/DOC/0981 Submitted 18 May 2026 50 yards away

    98% historically approved · decision due ~13 Jul

    APPLICATION FOR DISCHARGE OF CONDITION 4 (REFUSE AND RECYLCING) AND 10 (WATER CONSUMPTION) ATTACHED TO LBM PLANNING PERMISSION 24/P2692 RELATING TO THE PRIOR APPROVAL FOR THE PROPOSED CHANGE OF THE EXISTING BUILDING FROM OFFICES (CLASS E) TO RESIDENTIAL UNIT (CLASS C3)

    Status unknown Conditions

  • THORNTON LODGE, 39 Thornton Road, Wimbledon, Merton, SW19 4NQ

    26/DOC/0984 Submitted 18 May 2026 50 yards away

    98% historically approved · decision due ~13 Jul

    APPLICATION FOR DISCHARGE OF CONDITION 4 (REFUSE AND RECYCLING), 8 (CYCLE PARKING) AND 11 (WATER CONSUMPTION) ATTACHED TO LBM PLANNING PERMISSION 24/P2683RELATING TO THE PRIOR APPROVAL FOR THE PROPOSED CHANGE OF THE EXISTING BUILDING FROM OFFICES (CLASS E) TO RESIDENTIAL (CLASS C3) TO PROVIDE SIX RESIDENTIAL UNITS

    Status unknown Conditions

  • 12 Hillside West Wimbledon London SW19 4NH

    13/P0979 Submitted 26 Mar 2013 50 yards away

    INSTALLATION OF SIDE ROOF EXTENSION.

    Granted Full applications Extension 35 docs

In Merton

  • 26/DOC/1289 Granted

    KENLEY LODGE, 1A Kenley Road, Wimbledon, Merton, SW19 3JJ

    DISCHARGE OF CONDITION 20 (WATER USAGE) OF PLANNING APPLICATION 23/P0326 FOR DEMOLITION OF THE EXISTING GARAGES AND OUTHOUSE ON THE SITE AND THE ERECTION OF A NEW SINGLE STOREY DWELLING HOUSE

    Received 30 Jun, published by the council 12 Aug 2026 Conditions
  • 26/DOC/1258 Granted

    ST GEORGE'S HOUSE, 5 St George's Road, Wimbledon, Merton, SW19 4DR

    APPLICATION FOR DISCHARGE OF CONDITION 9 (FENESTRATION) ATTACHED TO LBM PLANNING PERMISSION 25/P2110 RELATING TO THE APPLICATION FOR ALTERATIONS AND EXTENSIONS AT THE BASEMENT, GROUND, FIRST AND SECOND FLOORS ; INSTALLATION OF NEW PLANT AT ROOF LEVEL, PROVISION OF EXTERNAL AMENITY TERRACE AT SECOND FLOOR LEVEL; AND ASSOCIATED LANDSCAPING AND WORKS.

    Received 30 Jun, published by the council 12 Aug 2026 Conditions
  • 26/DOC/1206 Status unknown

    THE ALL ENGLAND LAWN TENNIS CLUB Church Road, Wimbledon, Merton, SW19 5AE

    APPLICATION FOR DISCHARGE OF CONDITION 8 (LANDSCAPING) ATTACHED TO LBM PLANNING PERMISSION 25/P1352 RELATING TO THE REPROFILING AND LANDSCAPE ALTERATIONS TO THE AREA KNOWN AS THE HILL AND HILL LAWN, INCLUDING DEMOLITION OF EXISTING STRUCTURES AND THE ERECTION OF A NEW PERGOLA, REPLACEMENT SECURITY HUT/TOILET BLOCK AND OTHER SUPPORTING STRUCTURES.

    Received 22 Jun, published by the council 12 Aug 2026 Conditions
  • 26/DOC/1137 Status unknown

    THE ALL ENGLAND LAWN TENNIS CLUB Church Road, Wimbledon, Merton, SW19 5AE

    APPLICATION FOR DISCHARGE OF CONDITION 9 (BNG - HMMP) ATTACHED TO LBM PLANNING PERMISSION 25/P1352 RELATING TO THE REPROFILING AND LANDSCAPE ALTERATIONS TO THE AREA KNOWN AS THE HILL AND HILL LAWN, INCLUDING DEMOLITION OF EXISTING STRUCTURES AND THE ERECTION OF A NEW PERGOLA, REPLACEMENT SECURITY HUT/TOILET BLOCK AND OTHER SUPPORTING STRUCTURES.

    Received 10 Jun, published by the council 12 Aug 2026 Conditions
  • 26/DOC/1169 Status unknown

    Lidl, 216 Rowan Road, Streatham, London, Merton, SW16 5HX

    APPLICATION FOR DISCHARGE OF CONDITION 16 (DRAINAGE) AND 27 (SUSTAINABILITY - WATER CONSUMPTION) ATTACHED TO LBM PLANNING PERMISSION 24/P0712 RELATING TO THE ERECTION OF A TWO STOREY BUILDING, WITH ROOF ACCOMMODATION TO PROVIDE 9 HOUSES, ASSOCIATED LANDSCAPING, WIDENING OF EXISTING ACCESS, CAR AND CYCLE PARKING AND REFUSE AND RECYCLING PROVISION.

    Received 9 Jun, published by the council 12 Aug 2026 Conditions