Planning Atlas
AtlasPostcodeSM44HL
Dev
Session
Tier
Planning AtlasMertonCannon Hill wardSM4 4HL
Postcode record · Merton

SM4 4HL.

SM4 4HL has 82 known premises and 29 planning records — 22 approved of 28 decided (78.6%). 28 EPC records.

MertonCannon HillSM4 4HL
Postcode SM4 4HL · boundary not held, centred on the postcodeApprovedRefusedOther29 on the map — every match
At a glance · this postcodeMerton profile →
82
Premises
known addresses (UPRNs)
29
Applications
28 decided
78.6%
Approval rate
22 approved · 2 refused
28
EPC records
ratings C 4 · D 20 · E 4
29
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

SM4 4HL has 82 known premises and 29 planning records — 22 approved of 28 decided (78.6%). 28 EPC records.

Premises (18 of 82 shown)

Planning

What happened?

29 planning applications across the postcode; 22 approved of 28 decided (78.6%). Latest 29 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR A LAWFUL DEVELOPMENT CERIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION WITH JULIETTE BALCONY AND INSTALLATION OF 3 x ROOFLIGHTS TO FRONT ROOF SLOPE
4 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Officer Lan Pham
Lawful Development Certificate - Proposed - Section 192
Approved
2025-05-06
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4 METRES, THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.9 METRES THE HEIGHT OF EAVES OF THE ENLARGED PART OF THE DWELLING
4 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Officer Lan Pham
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Approved
2025-05-06
DEMOLITION OF DETACHED GARAGE AND ERECTION OF A SINGLE STOREY REAR EXTENSION AND A HIP TO GABLE AND REAR ROOF DORMER EXTENSION WITH ROOFLIGHTS ON FRONT ROOF SLOPE
38 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Officer Lan Pham
Full Planning Permission
Approved
2023-01-30
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.25 M. THE HEIGHT OF THE EAVES
20 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2022-10-12
error
6 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Listed Building Consent - Alt Or Ext
Receipt/Received
2022-04-08
ERECTION OF A HIP TO GABLE AND REAR ROOF EXTENSION WITH JULIETTE BALCONY, RAISING PARTY WALLS AND THE ERECTION OF A SINGLE STOREY SIDE AND REAR WRAPAROUND EXTENSION.
94 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Full Planning Permission
Approved
2021-01-27
APPLICATION TO DETERMINE WHETHER PRIOR APPROVAL IS REQUIRED IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 5 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE
60 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2019-12-16
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.0 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.4 METRES. THE HEIGHT OF
80 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2019-02-12
APPLICATION TO DETERMINE WHETHER PRIOR APPROVAL IS REQUIRED IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.5 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL
80 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2019-01-15
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION
22 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2018-08-29
APPLICATION FOR A LAWFUL DEVELOPMENT CERIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION WITH JULIETTE BALCONY AND INSTALLATION OF 3 x ROOFLIGHTS TO FRONT ROOF SLOPE
4 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Officer Lan Pham
Approved
2025-05-06
More
Lawful Development Certificate - Proposed - Section 192
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4 METRES, THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.9 METRES THE HEIGHT OF EAVES OF THE ENLARGED PART OF THE DWELLING
4 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Officer Lan Pham
Approved
2025-05-06
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
DEMOLITION OF DETACHED GARAGE AND ERECTION OF A SINGLE STOREY REAR EXTENSION AND A HIP TO GABLE AND REAR ROOF DORMER EXTENSION WITH ROOFLIGHTS ON FRONT ROOF SLOPE
38 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Officer Lan Pham
Approved
2023-01-30
More
Full Planning Permission
Show all 10 rows
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.25 M. THE HEIGHT OF THE EAVES
20 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Not required
2022-10-12
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
error
6 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Receipt/Received
2022-04-08
More
Listed Building Consent - Alt Or Ext
ERECTION OF A HIP TO GABLE AND REAR ROOF EXTENSION WITH JULIETTE BALCONY, RAISING PARTY WALLS AND THE ERECTION OF A SINGLE STOREY SIDE AND REAR WRAPAROUND EXTENSION.
94 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Approved
2021-01-27
More
Full Planning Permission
APPLICATION TO DETERMINE WHETHER PRIOR APPROVAL IS REQUIRED IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 5 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE
60 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Not required
2019-12-16
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.0 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.4 METRES. THE HEIGHT OF
80 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Refused
2019-02-12
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
APPLICATION TO DETERMINE WHETHER PRIOR APPROVAL IS REQUIRED IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.5 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL
80 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Refused
2019-01-15
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION
22 The Green, Morden, Surrey, Merton, SM4 4HL · premises record
Approved
2018-08-29
More
Lawful Development Certificate - Proposed - Section 192

Building control

Building-control records are not yet collected for Merton — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.

Nearby postcodes and streets

Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).

People

Who is involved?

Named on the latest 29 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 21 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 21 applications
Case officer on 3 applications
Case officer on 2 applications
Show all 6 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent29 applications and 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy28 EPC records; ratings C: 4, D: 20, E: 4.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.

Intent signals

Planning Atlas Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

2 intent signals recorded in this postcode
Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
SM4 4HL, Merton: planning and property history | Planning Atlas