Postcode record · Merton
SM4 4SX.
SM4 4SX has 40 known premises and 37 planning records — 23 approved of 37 decided (62.2%). 24 EPC records.
Postcode SM4 4SX · boundary not held, centred on the postcodeApprovedRefusedOther37 exact37 on the map — every match
At a glance · this postcodeMerton profile →
40
Premises
known addresses (UPRNs)
37
Applications
37 decided
62.2%
Approval rate
23 approved · 7 refused
24
EPC records
ratings D 14 · E 10
37
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 4SX has 40 known premises and 37 planning records — 23 approved of 37 decided (62.2%). 24 EPC records.
Premises (18 of 40 shown)
Name
Details
UPRN 48012504
UPRN 48012506
UPRN 48012508
UPRN 48012510
UPRN 48012512
UPRN 48012514
UPRN 48012516
UPRN 48012518
UPRN 48012520
UPRN 48012522
UPRN 48012504
UPRN 48012506
UPRN 48012508
Show all 10 rows
UPRN 48012510
UPRN 48012512
UPRN 48012514
UPRN 48012516
UPRN 48012518
UPRN 48012520
UPRN 48012522
Planning
What happened?
37 planning applications across the postcode; 23 approved of 37 decided (62.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION.
120 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Applicant Paul Harvey · Officer Sarah Muckian
Lawful Development Certificate - Proposed - Section 192
Approved
2025-11-07
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 3.75M AND EAVES HEIGHT OF 2.7M.
132 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Withdrawn
2024-05-09
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND INSERTION OF X2 ROOFLIGHTS ON THE FRONT ROOFSLOPE.
132 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2024-03-19
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 3.5M, EAVES HEIGHT OF 2.7M AND MAXIMUM HEIGHT 3.75M.
132 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2024-03-19
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 5.9 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.9 METRES. THE HEIGHT OF
130 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2021-04-07
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
144 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2020-03-09
WITHDRAWN 06.03.2020 APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION.
144 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Lawful Development Certificate - Proposed - Section 192
Withdrawn
2020-01-21
ERECTION OF A SINGLE STOREY REAR EXTENSION
100 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Full Planning Permission
Approved
2018-01-02
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 5.32 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.90 METRES THE HEIGHT OF THE EAVES OF TH
100 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2017-12-07
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 5.32 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.90 METRES THE HEIGHT OF THE EAVES OF TH
100 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2017-12-01
LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION.
120 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Applicant Paul Harvey · Officer Sarah Muckian
Approved
2025-11-07
More
Lawful Development Certificate - Proposed - Section 192
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 3.75M AND EAVES HEIGHT OF 2.7M.
132 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Withdrawn
2024-05-09
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 HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND INSERTION OF X2 ROOFLIGHTS ON THE FRONT ROOFSLOPE.
132 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Approved
2024-03-19
More
Lawful Development Certificate - Proposed - Section 192
Show all 10 rows
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 3.5M, EAVES HEIGHT OF 2.7M AND MAXIMUM HEIGHT 3.75M.
132 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Refused
2024-03-19
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 5.9 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.9 METRES. THE HEIGHT OF
130 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Not required
2021-04-07
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 5 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE
144 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Not required
2020-03-09
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
WITHDRAWN 06.03.2020 APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION.
144 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Withdrawn
2020-01-21
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A SINGLE STOREY REAR EXTENSION
100 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Approved
2018-01-02
More
Full Planning Permission
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 5.32 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.90 METRES THE HEIGHT OF THE EAVES OF TH
100 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Refused
2017-12-07
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
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 5.32 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.90 METRES THE HEIGHT OF THE EAVES OF TH
100 Cardinal Avenue, Morden, Surrey, Merton, SM4 4SX · premises record
Refused
2017-12-01
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
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).
Cardinal Avenue0 mTudor Drive To Cardinal Avenue0 mCardinal Avenue To Lower Morden Lane0 mCardinal Close4 mCranmer Close21 mLower Morden Lane36 m
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 3 applications
Applicant on 2 applications
Applicant on 2 applications
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
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent37 applications and 37 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings D: 14, E: 10.
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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.