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Planning application

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

Status unknown Merton 26/LDCP/0818 Lawful Development Certificate - Proposed - Section 192

Works: Extension Loft or dormer

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

Proposal

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

As published by the council, reference 26/LDCP/0818

Application record

Reference
26/LDCP/0818
Type
Lawful Development Certificate - Proposed - Section 192
Received
5 May 2026
Ward
Figges Marsh
Postcode
CR4 2LW

Timeline

Dates from the published record

  1. 5 May 2026

    Received by Merton

  2. 12 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 30 June 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.

Checking the current position

The published feed does not show a live status for this application; the register on Merton's own portal holds the authoritative version.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 78 Lammas Avenue Mitcham CR4 2LW

    25/P2513/INVALID Submitted 28 Aug 2025 50 yards 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    Withdrawn Full applications
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  • 92 Lammas Avenue Mitcham CR4 2LW

    25/P3170/INVALID Submitted 29 Oct 2025 50 yards away

    DEMOLITION OF EXISTING GARAGE OUTBUILDING AND ERECTION OF A SINGLE STOREY OUTBUILDING, FOR USE AS A GRANNY ANNEXE, ANCILLARY TO THE MAIN DWELLINGHOUSE.

    Granted Full applications Demolition 7 docs
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  • 92 Lammas Avenue Mitcham CR4 2LW

    25/P3170 Submitted 29 Oct 2025 50 yards away

    DEMOLITION OF EXISTING GARAGE OUTBUILDING AND ERECTION OF A SINGLE STOREY OUTBUILDING, FOR USE AS A GRANNY ANNEXE, ANCILLARY TO THE MAIN DWELLINGHOUSE.

    Granted Full applications Demolition 7 docs
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  • 6 Barnard Road, Mitcham, Surrey, Merton, CR4 2LB

    26/PAHE/1210 Submitted 23 Jun 2026 100 yards away

    93% historically approved · decision due ~18 Aug

    APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 3.5M, MAXIMUM HEIGHT OF 3.7M AND EAVES HEIGHT OF 2.8M.

    Status unknown Prior approval Extension
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  • 17 Barnard Road, Mitcham, Surrey, Merton, CR4 2LB

    26/PAHE/0369 Submitted 12 Mar 2026 100 yards away

    93% historically approved · decision due ~7 May

    APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4 M , MAXIMUM HEIGHT OF 3.3M AND EAVES HEIGHT OF 3M .

    Status unknown Prior approval Extension
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  • 18 Gaston Road Mitcham CR4 2LD

    25/P3032 Submitted 15 Oct 2025 150 yards away

    98% historically approved · decision due ~14 Jan

    APPLICATION FOR DISCHARGE OF CONDITION 6 (SURFACE AND FOUL WATER DRAINAGE) & 7 (ASBESTOS MANAGEMENT) ATTACHED TO LBM PLANNING PERMISSION 25/P1516 , ERECTION OF A SINGLE STOREY REAR OUTBUILDING.

    Awaiting decision Conditions 6 docs
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In Merton

  • 26/LDCP/1009 Status unknown

    140 Whatley Avenue, Raynes Park, Merton, SW20 9NU

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION.

    Received 21 Jun, published by the council 12 Aug 2026 Lawful development
  • 26/LDCP/1214 Status unknown

    24 Berrylands, Raynes Park, Merton, SW20 9HD

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF DORMER EXTENSION WITH A JULIET BALCONY AND THE INSTALLATION OF 3 X ROOFLIGHTS TO THE EXISTING FRONT SLOPE.

    Received 12 Jun, published by the council 12 Aug 2026 Lawful development
  • 26/LDCP/1170 Status unknown

    5 Ebenezer Walk, Streatham, London, Merton, SW16 5SZ

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION

    Received 9 Jun, published by the council 12 Aug 2026 Lawful development
  • 26/LDCP/1155 Status unknown

    34 Frimley Gardens, Mitcham, Surrey, Merton, CR4 3AQ

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION AND 3 FRONT ROOFLIGHTS WITH JULIET BALCONY

    Received 5 Jun, published by the council 12 Aug 2026 Lawful development
  • 26/LDCP/1146 Status unknown

    32 The Drive, Morden, Surrey, Merton, SM4 6DQ

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

    Received 4 Jun, published by the council 12 Aug 2026 Lawful development