Postcode record · Merton
SM4 4RD.
SM4 4RD has 44 known premises and 31 planning records — 25 approved of 31 decided (80.6%). 18 EPC records.
Postcode SM4 4RD · boundary not held, centred on the postcodeApprovedRefusedOther31 on the map — every match
At a glance · this postcodeMerton profile →
44
Premises
known addresses (UPRNs)
31
Applications
31 decided
80.6%
Approval rate
25 approved · 4 refused
18
EPC records
ratings C 3 · D 11 · E 4
31
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 4RD has 44 known premises and 31 planning records — 25 approved of 31 decided (80.6%). 18 EPC records.
Premises (18 of 44 shown)
Name
Details
UPRN 48063923
UPRN 48063925
UPRN 48063927
UPRN 48063929
UPRN 48063931
UPRN 48063933
UPRN 48063934
UPRN 48063936
UPRN 48063938
UPRN 48063940
UPRN 48063923
UPRN 48063925
UPRN 48063927
Show all 10 rows
UPRN 48063929
UPRN 48063931
UPRN 48063933
UPRN 48063934
UPRN 48063936
UPRN 48063938
UPRN 48063940
Planning
What happened?
31 planning applications across the postcode; 25 approved of 31 decided (80.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
DEMOLITION OF EXISTING GARAGE AND ERECTION OF NEW GARAGE TO THE REAR GARDEN OF 32 SEYMORE AVENUE
32 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Lan Pham
Householder
Approved
2026-02-23
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5.3M, MAXIMUM HEIGHT OF 3.5M AND EAVES HEIGHT OF 3M.
32 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Lan Pham
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2026-02-23
ERECTION OF A REAR ROOF EXTENSION WITH JULIETTE BALCONY AND INSTALLATION OF 2 x ROOFLIGHTS TO FRONT ROOF SLOPE, RAISING THE RIDGE BY 339MM
72 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Rebecca Martin-Fraser
Full Planning Permission
Approved
2025-08-04
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CHANGE OF USE FROM (CLASS C3) SINGLE DWELLINGHOUSE TO (CLASS C4) HOUSE IN MULTIPLE OCCUPATION BY 5-BEDROOMS FOR UP TO 5 OCCUPIERS
24 Seymour Avenue, Morden, Merton, SM4 4RD · premises record
Officer Martin Miranda Antelo
Lawful Development Certificate - Proposed - Section 192
Approved
2025-07-10
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4.18M, MAXIMUM HEIGHT OF 2.85M AND EAVES HEIGHT OF 2.76M.
54 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Sarah Muckian
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2025-06-04
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION AND INSTALLATION OF THREE ROOFLIGHTS TO THE FRONT ROOFSLOPE.
24 Seymour Avenue, Morden, Merton, SM4 4RD · premises record
Officer Martin Miranda Antelo
Lawful Development Certificate - Proposed - Section 192
Approved
2025-04-24
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.45M AND EAVES HEIGHT OF 3M.
24 Seymour Avenue, Morden, Merton, SM4 4RD · premises record
Officer Martin Miranda Antelo
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Approved
2025-04-24
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION AND INSERTION OF X2 ROOFLIGHTS TO FRONT ROOFSLOPE
52 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Sarah Muckian
Lawful Development Certificate - Proposed - Section 192
Approved
2024-12-02
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 4.5 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.65 M. THE HEIGHT OF THE EAVE
14 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Sarah Muckian
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2022-11-04
ERECTION OF A HIP TO GABLE ROOF EXTENSION, REAR ROOF EXTENSION INCLUDING RAISING THE RIDGE HEIGHT AND INSTALLATION OF X2 ROOFLIGHTS TO THE FRONT ROOFSLOPE.
66 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Sarah Muckian
Full Planning Permission
Approved
2022-03-09
DEMOLITION OF EXISTING GARAGE AND ERECTION OF NEW GARAGE TO THE REAR GARDEN OF 32 SEYMORE AVENUE
32 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Lan Pham
Approved
2026-02-23
More
Householder
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5.3M, MAXIMUM HEIGHT OF 3.5M AND EAVES HEIGHT OF 3M.
32 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Lan Pham
Not required
2026-02-23
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A REAR ROOF EXTENSION WITH JULIETTE BALCONY AND INSTALLATION OF 2 x ROOFLIGHTS TO FRONT ROOF SLOPE, RAISING THE RIDGE BY 339MM
72 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Rebecca Martin-Fraser
Approved
2025-08-04
More
Full Planning Permission
Show all 10 rows
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CHANGE OF USE FROM (CLASS C3) SINGLE DWELLINGHOUSE TO (CLASS C4) HOUSE IN MULTIPLE OCCUPATION BY 5-BEDROOMS FOR UP TO 5 OCCUPIERS
24 Seymour Avenue, Morden, Merton, SM4 4RD · premises record
Officer Martin Miranda Antelo
Approved
2025-07-10
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 4.18M, MAXIMUM HEIGHT OF 2.85M AND EAVES HEIGHT OF 2.76M.
54 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Sarah Muckian
Refused
2025-06-04
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 DORMER ROOF EXTENSION AND INSTALLATION OF THREE ROOFLIGHTS TO THE FRONT ROOFSLOPE.
24 Seymour Avenue, Morden, Merton, SM4 4RD · premises record
Officer Martin Miranda Antelo
Approved
2025-04-24
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 6M, MAXIMUM HEIGHT OF 3.45M AND EAVES HEIGHT OF 3M.
24 Seymour Avenue, Morden, Merton, SM4 4RD · premises record
Officer Martin Miranda Antelo
Approved
2025-04-24
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 DORMER ROOF EXTENSION AND INSERTION OF X2 ROOFLIGHTS TO FRONT ROOFSLOPE
52 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Sarah Muckian
Approved
2024-12-02
More
Lawful Development Certificate - Proposed - Section 192
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 4.5 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.65 M. THE HEIGHT OF THE EAVE
14 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Sarah Muckian
Refused
2022-11-04
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 INCLUDING RAISING THE RIDGE HEIGHT AND INSTALLATION OF X2 ROOFLIGHTS TO THE FRONT ROOFSLOPE.
66 Seymour Avenue, Morden, Surrey, Merton, SM4 4RD · premises record
Officer Sarah Muckian
Approved
2022-03-09
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.
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 17 applications
Case officer on 6 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 17 applications
Case officer on 6 applications
Case officer on 3 applications
Show all 6 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent31 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 3, D: 11, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.