Planning Atlas
AtlasPostcodeSM44EF
Planning AtlasMertonCannon Hill wardSM4 4EF
Postcode record · Merton

SM4 4EF.

SM4 4EF has 47 known premises and 50 planning records — 39 approved of 49 decided (79.6%). 20 EPC records.

MertonCannon HillSM4 4EF
Postcode SM4 4EF · boundary not held, centred on the postcodeApprovedRefusedOther52 exact2 approximate54 on the map — every match
At a glance · this postcodeMerton profile →
47
Premises
known addresses (UPRNs)
50
Applications
49 decided
79.6%
Approval rate
39 approved · 8 refused
20
EPC records
ratings C 2 · D 14 · E 4
54
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 4EF has 47 known premises and 50 planning records — 39 approved of 49 decided (79.6%). 20 EPC records.

Premises (18 of 47 shown)

Planning

What happened?

50 planning applications across the postcode; 39 approved of 49 decided (79.6%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
ERECTION OF A SINGLE STOREY REAR EXTENSION, AND THE RECONSTRUCTION OF THE GROUND FLOOR REAR BAY WINDOW.
8 Ashridge Way, Morden, Merton, SM4 4EF · premises record
Officer Lan Pham
Householder
Approved
2026-03-13
ERECTION OF A TWO STOREY SIDE AND SINGLE STOREY REAR EXTENSION
36 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Householder
Pending Consideration
2026-02-20
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF HIP TO GABLE, REAR DORMER ROOF EXTENSION.
36 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2025-03-31
CONVERSION OF GARAGE INTO HABITABLE ROOM INVOLVING MINOR ALTERATIONS TO THE FRONT ELEVATION, AND THE ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION, AND THE INSTALLATION OF THREE ROOF LIGHTS TO THE FRONT ROOF SLOPE AND TWO ROOF LIGHTS TO THE EXISTING SIDE EXTENSION.
40 Ashridge Way, Morden, Merton, SM4 4EF · premises record
Officer Lan Pham
Full Planning Permission
Approved
2024-10-14
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5.9M, MAXIMUM HEIGHT OF 3.79M AND EAVES HEIGHT OF 2.75M.
36 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Approved
2024-08-07
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.62M AND EAVES HEIGHT OF 3M.
36 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Applicant Mr Javier Linares · Agent LIFE U LTD · Officer Rebecca Martin-Fraser
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2024-03-28
ERECTION OF A HIP TO GABLE ROOF EXTENSION, REAR ROOF EXTENSION, ERECTION OF A FIRST FLOOR SIDE EXTENSION AND INSTALLATION OF X4 ROOFLIGHTS ON THE FRONT ROOFSLOPE
32 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Full Planning Permission
Approved
2022-04-28
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 5.5 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES. THE HEIGHT OF T
27 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2020-11-20
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED HIP TO GABLE ROOF CONVERSION, ERECTION OF A REAR DORMER ROOF EXTENSION AND THE INSTALLATION OF 1 ROOFLIGHT ON THE FRONT ROOF SLOPE.
27 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2020-10-06
ERECTION OF A REAR AND SIDE EXTENSION
32 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Full Planning Permission
Approved
2018-07-25
ERECTION OF A SINGLE STOREY REAR EXTENSION, AND THE RECONSTRUCTION OF THE GROUND FLOOR REAR BAY WINDOW.
8 Ashridge Way, Morden, Merton, SM4 4EF · premises record
Officer Lan Pham
Approved
2026-03-13
More
Householder
ERECTION OF A TWO STOREY SIDE AND SINGLE STOREY REAR EXTENSION
36 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Pending Consideration
2026-02-20
More
Householder
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF HIP TO GABLE, REAR DORMER ROOF EXTENSION.
36 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Approved
2025-03-31
More
Lawful Development Certificate - Proposed - Section 192
Show all 10 rows
CONVERSION OF GARAGE INTO HABITABLE ROOM INVOLVING MINOR ALTERATIONS TO THE FRONT ELEVATION, AND THE ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION, AND THE INSTALLATION OF THREE ROOF LIGHTS TO THE FRONT ROOF SLOPE AND TWO ROOF LIGHTS TO THE EXISTING SIDE EXTENSION.
40 Ashridge Way, Morden, Merton, SM4 4EF · premises record
Officer Lan Pham
Approved
2024-10-14
More
Full Planning Permission
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5.9M, MAXIMUM HEIGHT OF 3.79M AND EAVES HEIGHT OF 2.75M.
36 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Approved
2024-08-07
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 A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.62M AND EAVES HEIGHT OF 3M.
36 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Applicant Mr Javier Linares · Agent LIFE U LTD · Officer Rebecca Martin-Fraser
Refused
2024-03-28
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A HIP TO GABLE ROOF EXTENSION, REAR ROOF EXTENSION, ERECTION OF A FIRST FLOOR SIDE EXTENSION AND INSTALLATION OF X4 ROOFLIGHTS ON THE FRONT ROOFSLOPE
32 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Approved
2022-04-28
More
Full Planning Permission
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 5.5 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES. THE HEIGHT OF T
27 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Not required
2020-11-20
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 HIP TO GABLE ROOF CONVERSION, ERECTION OF A REAR DORMER ROOF EXTENSION AND THE INSTALLATION OF 1 ROOFLIGHT ON THE FRONT ROOF SLOPE.
27 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Approved
2020-10-06
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A REAR AND SIDE EXTENSION
32 Ashridge Way, Morden, Surrey, Merton, SM4 4EF · premises record
Approved
2018-07-25
More
Full Planning Permission

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.

People

Who is involved?

Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent50 applications and 54 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 2, D: 14, 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.

6 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.