Planning application
433 Cannon Hill Lane Raynes Park SW20 9HH
Works: Extension 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
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
As published by the council, reference 25/P3781
Application record
- Reference
- 25/P3781
- Type
- PA - Householder Class A extensions up to 6/8m long - Part 1, Sched. 2
- Status
- FINAL DECISION
- Decision
- Prior Approval Not Required
- Received
- 19 Dec 2025
- Validated
- 23 Dec 2025
- 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: 1 approved, 0 refused.
-
25/P3780 Decided
433 Cannon Hill Lane Raynes Park SW20 9HH
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS
-
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.
Timeline
Dates from the published record
-
19 Dec 2025
Received by Merton
-
23 Dec 2025
Validated
Checked as complete and ready for consideration.
-
15 Jan 2026
Decision issued: Prior Approval Not Required
-
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 documentsWhat 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
433 Cannon Hill Lane Raynes Park SW20 9HH
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS
Decided Outline Extension Loft or dormer 10 docs -
433 Cannon Hill Lane Raynes Park SW20 9HH
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 docsSmall domestic -
The Cottage 170 Grand Drive Raynes Park SW20 9NB
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.
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
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 docsSmall domestic -
10 Camborne Road Morden SM4 4JJ
APPLICATION FOR THE ERECTION OF A SINGLE STOREY SIDE AND REAR EXTENSION.
Granted Full applications Extension 9 docsSmall domestic
Other householder applications
In Merton
-
26/HOUSE/1185 Status unknown
15 Caroline Road, Wimbledon, Merton, SW19 3QL
ERECTION OF A SINGLE STOREY SIDE INFILL EXTENSION. EXTENSION OF THE EXISTING OUTRIGGER ROOF TO THE ORIGINAL REAR WALL, SET BACK 200MM FROM THE EAVES.
-
26/HOUSE/1180 Status unknown
20 Coombe Gardens, Raynes Park, Merton, SW20 0QU
APPLICATION FOR THE ERECTION OF A TWO STOREY REAR EXTENSION TO DWELLING HOUSE AND THE REMOVAL OF CHIMNEY.
-
26/HOUSE/1158 Status unknown
7 Glebe Path, Mitcham, Surrey, Merton, CR4 3AD
CONVERSION OF GARAGE INTO HABITABLE ROOM, ERECTION OF A SINGLE STOREY REAR/SIDE EXTENSION, EXTENSION OF FIRST FLOOR SIDE EXTENSION AND ERECTION OF HIP TO GABLE & REAR DORMER
-
26/HOUSE/1131 Status unknown
6 Cartmel Gardens, Morden, Surrey, Merton, SM4 6QN
RETROSPECTIVE PERMISSION FOR A SINGLE STOREY REAR EXTENSION
-
26/HOUSE/1074 Status unknown
19 Deepdale, Wimbledon, Merton, SW19 5EZ
FIRST FLOOR EXTENSION, GARAGE CONVERSION TO HABITABLE SPACE, INCLUDING SOLAR PANELS, AND AIR SOURCE HEAT PUMP.