Skip to content
PlanIndex Get alerts
Menu

Planning application

Thornton House 39 Thornton Road Wimbledon SW19 4NQ

Granted Merton 25/P2599 Full Planning Permission

Works: Loft or dormer Roofing Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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.

As published by the council, reference 25/P2599

Application record

Reference
25/P2599
Type
Full Planning Permission
Status
Granted As published: FINAL DECISION
Decision
Granted As published: Grant Permission subject to Conditions
Received
8 Sep 2025
Validated
15 Sep 2025
Decided
1 Dec 2025
Ward
Hillside
Decision by
Delegated
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/P3578 Awaiting decision

    Thornton House 39 Thornton Road Wimbledon SW19 4NQ

    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

    Submitted 2 Dec 2025 Conditions

Timeline

Dates from the published record

  1. 8 Sep 2025

    Received by Merton

  2. 15 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 1 Dec 2025

    Decision issued: Grant Permission subject to Conditions

  4. 12 Aug 2026

    Added to PlanIndex

Documents

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

8 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 this grant of permission means

Merton granted permission on 1 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.

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

  • Thornton House 39 Thornton Road Wimbledon SW19 4NQ

    25/P3578 Submitted 2 Dec 2025 50 yards away

    98% historically approved · decision due ~24 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/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

    Awaiting decision Conditions 9 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/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