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Planning application

433 Cannon Hill Lane Raynes Park SW20 9HH

Granted Merton 25/P3780 Section 192 Certificate - proposed

Works: Extension Loft or dormer

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

Proposal

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

As published by the council, reference 25/P3780

Application record

Reference
25/P3780
Type
Section 192 Certificate - proposed
Status
Granted As published: FINAL DECISION
Decision
Granted As published: Issue Certificate of Lawfulness
Received
19 Dec 2025
Validated
7 Jan 2026
Decided
15 Jan 2026
Ward
Lower Morden
Decision by
Delegated
Postcode
SW20 9HH

Site history

Applications at this address on the Merton register

This site has had 3 applications since 2025: 2 approved, 0 refused.

  • 25/P3779 Awaiting decision

    433 Cannon Hill Lane Raynes Park SW20 9HH

    APPLICATION FOR THE ERECTION OF A SINGLE STOREY OUTBUILDING IN THE REAR GARDEN.

    Submitted 19 Dec 2025 Full applications
  • 25/P3781 Granted

    433 Cannon Hill Lane Raynes Park SW20 9HH

    APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5.5M, MAXIMUM HEIGHT OF 3.78M AND EAVES HEIGHT OF 3M

    Decided 15 Jan 2026 Householder

Timeline

Dates from the published record

  1. 19 Dec 2025

    Received by Merton

  2. 7 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 15 Jan 2026

    Decision issued: Issue Certificate of Lawfulness

  4. 12 Aug 2026

    Added to PlanIndex

Documents

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

10 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 15 January 2026, 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 outline applications

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 433 Cannon Hill Lane Raynes Park SW20 9HH

    25/P3779 Submitted 19 Dec 2025 50 yards away

    93% historically approved · decision due ~4 Mar

    APPLICATION FOR THE ERECTION OF A SINGLE STOREY OUTBUILDING IN THE REAR GARDEN.

    Awaiting decision Full applications 9 docs
    Small domestic

  • 433 Cannon Hill Lane Raynes Park SW20 9HH

    25/P3781 Submitted 19 Dec 2025 50 yards away

    APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5.5M, MAXIMUM HEIGHT OF 3.78M AND EAVES HEIGHT OF 3M

    Granted Householder Extension 8 docs
    Small domestic

  • The Cottage 170 Grand Drive Raynes Park SW20 9NB

    26/T0026 Submitted 23 Dec 2025 150 yards away

    98% historically approved · decision due ~6 Mar

    Tree work for: Drawing: RAYNES PARK - AUTUMN/WINTER 2025 TREE WORKS TREE WORKS. TREE WORKS PLANNING APPLICATION (Reference: Raynes Park - All Tree Works Rev P01) Prepared by AELTG Schedule of Works: 44.04 AELTC Main Site, Somerset Road (ITC), Tree Works Schedule November 2025 Merton Council Prepared by AELTG

    Awaiting decision Trees 4 docs

  • Former Wimbledon Park Golf Club, Church Road, London, SW19.

    26/T0027 Submitted 23 Dec 2025 150 yards away

    98% historically approved · decision due ~6 Mar

    Drawing: AUTUMN/WINTER 2025 TREE WORKS TREE WORKS. TREE WORKS PLANNING APPLICATION (Reference: WP-AELWXX-XX-DR-K-00009) Prepared by AELTG Schedule of Works: 44.04 Tree Works Application November 2025 Merton Council Prepared by AELTG

    Awaiting decision Trees 4 docs

  • 36 Queen Mary Avenue Morden SM4 4JR

    25/P2549 Submitted 2 Sep 2025 150 yards away

    APPLICATION FOR THE ERECTION OF A SINGLE STOREY DETACHED OUTBUILDING IN THE REAR GARDEN FOR USE AS ANCILLARY TO MAIN DWELLING.

    Granted Full applications 6 docs
    Small domestic

  • 10 Camborne Road Morden SM4 4JJ

    25/P3635 Submitted 5 Dec 2025 200 yards away

    APPLICATION FOR THE ERECTION OF A SINGLE STOREY SIDE AND REAR EXTENSION.

    Granted Full applications Extension 9 docs
    Small domestic

In Merton

  • 25/P3798 Granted

    35 Rowan Crescent Streatham London SW16 5JA

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

    Received 19 Dec, published by the council 12 Aug 2026 Outline
  • 25/P3789 Granted

    18 Bordergate Mitcham CR4 3JE

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

    Received 18 Dec, published by the council 12 Aug 2026 Outline
  • 25/P3791 Granted

    55 Tudor Drive Morden SM4 4PN

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CHANGE OF USE FROM A DWELLINGHOUSE (CLASS C3) TO A SMALL HMO (CLASS C4)

    Received 18 Dec, published by the council 12 Aug 2026 Outline
  • 25/P3745 Granted

    169 Lynmouth Avenue Morden SM4 4RR

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION AND INSERTION OF 2X ROOFLIGHTS TO FRONT ROOFSLOPE.

    Received 15 Dec, published by the council 12 Aug 2026 Outline
  • 25/P3746 Refused

    119 Links Road Tooting London SW17 9EJ

    APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION, 2 FRONT ROOFLIGHTS AND A SKYLIGHT ON THE FLAT ROOF.

    Received 15 Dec, published by the council 12 Aug 2026 Outline