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Planning application

47 Lammas Avenue Mitcham CR4 2LY

Granted Merton 25/P2595/INVALID Full Planning Permission

Works: Extension Loft or dormer Small domestic

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

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

Proposal

ERECTION OF A 2 STOREY SIDE EXTENSION, SINGLE STOREY SIDE/ REAR EXTENSION. REAR DORMER ROOF EXTENSION. ERECTION OF A FRONT PORCH.

As published by the council, reference 25/P2595/INVALID

Application record

Reference
25/P2595/INVALID
Type
Full Planning Permission
Status
FINAL DECISION
Decision
Grant Permission subject to Conditions
Received
8 Sep 2025
Validated
22 Oct 2025
Decided
17 Nov 2025
Ward
Figges Marsh
Decision by
Delegated
Postcode
CR4 2LY

Site history

Applications at this address on the Merton register

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

  • 25/P2595 Granted

    47 Lammas Avenue Mitcham CR4 2LY

    ERECTION OF A 2 STOREY SIDE EXTENSION, SINGLE STOREY SIDE/ REAR EXTENSION. REAR DORMER ROOF EXTENSION. ERECTION OF A FRONT PORCH.

    Decided 17 Nov 2025 Full applications

Timeline

Dates from the published record

  1. 8 Sep 2025

    Received by Merton

  2. 22 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 17 Nov 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Merton granted permission on 17 November 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 500 metres

  • 47 Lammas Avenue Mitcham CR4 2LY

    25/P2595 Submitted 8 Sep 2025 0m away

    ERECTION OF A 2 STOREY SIDE EXTENSION, SINGLE STOREY SIDE/ REAR EXTENSION. REAR DORMER ROOF EXTENSION. ERECTION OF A FRONT PORCH.

    Granted Full applications Extension Loft or dormer 8 docs
    Small domestic

  • 86 Lammas Avenue, Mitcham, Surrey, Merton, CR4 2LW

    26/LDCP/0818 Submitted 5 May 2026 170m away

    92% historically approved · decision due ~30 Jun

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

    Status unknown Lawful development Extension Loft or dormer

  • 78 Lammas Avenue Mitcham CR4 2LW

    25/P2513/INVALID Submitted 28 Aug 2025 191m away

    APPLICATION FOR THE ERECTION OF A SINGLE STOREY DETACHED DWELLINGHOUSE AT THE REAR OF 78 LAMMAS AVENUE, TO FRONT ON TO BARNARD ROAD.

    Withdrawn Full applications
    Small domestic

  • St Marks Vicarage Locks Lane Mitcham CR4 2JX

    25/T2433 Submitted 12 Aug 2025 204m away

    T1 - ASH - CROWN REDUCTION OF UP TO 2-3 METRES (APPROX. 30%). SELECTIVE PRUNING TO REDUCE ENCROACHMENT OVER PUBLIC HIGHWAY (3-4M CLEARANCE). REDUCE LATERAL BRANCHES BACK TO BOUNDARY WHERE OVERHANGING NEIGHBOURING PROPERTY. T2 - ASH - CROWN REDUCTION OF UP TO 2-3 METRES (APPROX. 30%). REDUCE OVERHANGING BRANCHES ENCROACHING ON PUBLIC HIGHWAY (3-4M CLEARANCE). CUT BACK TO BOUNDARY WHERE ENCROACHING NEIGHBOURING PROPERTY.

    Withdrawn Trees 3 docs

  • 9 Baker Lane Mitcham Surrey CR4 2LG

    13/P0972 Submitted 22 Mar 2013 206m away

    CONVERSION OF GARAGE TO A HABITABLE ROOM; THE ERECTION OF A SINGLE STOREY REAR AND SIDE EXTENSION REPLACING THE EXISTING GARAGE

    Granted Full applications Extension 7 docs
    Small domestic

  • 67 St Mark's Road Mitcham CR4 2LF

    25/P2813 Submitted 30 Sep 2025 216m away

    APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4M, MAXIMUM HEIGHT OF 3.5M AND EAVES HEIGHT OF 2.95M.

    Granted Householder Extension 5 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.

    5 Jun 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

    5 Jun 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

    4 Jun 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.

    3 Jun 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

    2 Jun 2026 Full applications