Postcode record · Merton
SM4 4DA.
SM4 4DA has 41 known premises and 42 planning records — 30 approved of 42 decided (71.4%). 24 EPC records.
Postcode SM4 4DA · boundary not held, centred on the postcodeApprovedRefusedOther42 exact42 on the map — every match
At a glance · this postcodeMerton profile →
41
Premises
known addresses (UPRNs)
42
Applications
42 decided
71.4%
Approval rate
30 approved · 5 refused
24
EPC records
ratings C 1 · D 16 · E 7
42
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 4DA has 41 known premises and 42 planning records — 30 approved of 42 decided (71.4%). 24 EPC records.
Premises (18 of 41 shown)
Name
Details
UPRN 48048262
UPRN 48048264
UPRN 48048266
UPRN 48048268
UPRN 48048270
UPRN 48048272
UPRN 48048274
UPRN 48048276
UPRN 48048278
UPRN 48048280
UPRN 48048262
UPRN 48048264
UPRN 48048266
Show all 10 rows
UPRN 48048268
UPRN 48048270
UPRN 48048272
UPRN 48048274
UPRN 48048276
UPRN 48048278
UPRN 48048280
Planning
What happened?
42 planning applications across the postcode; 30 approved of 42 decided (71.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
DEMOLITION OF EXISTING CONSERVATORY AND ERECTION OF A SINGLE STOREY REAR EXTENSION
18 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Full Planning Permission
Approved
2025-01-07
APPLICATION FOR A HIP TO GABLE LOFT CONVERSION WITH REAR DORMER WITH FRONT VELUX WINDOWS. FRONT SLOPE ROOF SOLAR PANELS, FLAT ROOF SOLAR PANELS PROTRUDING FROM EXISTING RIDGE LINE.
24 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Full Planning Permission
Approved
2024-10-22
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.9M AND EAVES HEIGHT OF 2.95M.
18 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2024-09-26
ERECTION OF A SINGLE STOREY EXTENSION TO THE EXISTING OUTBUILDING IN REAR GARDEN FOR STORAGE USE, HOME GYM, WORK AT HOME AND LEISURE SPACE TO THE FAMILY DWELLING.
68 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Full Planning Permission
Approved
2024-04-19
ERECTION OF A PART SINGLE PART TWO STOREY REAR EXTENSION, HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS.
68 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Full Planning Permission
Approved
2024-02-07
ERECTION OF A SINGLE STOREY REAR EXTENSION
54 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Full Planning Permission
Approved
2022-11-18
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE ROOF CONVERSION, SIDE WINDOW, REAR DORMER AND 2 X ROOFLIGHTS ON THE FRONT ROOF SLOPE.
16 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2022-10-31
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 6 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 4 M. THE HEIGHT OF THE EAVES OF
62 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2022-07-28
ERECTION OF A HIP TO GABLE AND REAR DORMER EXTENSION AND INSTALLATION OF TWO ROOFLIGHTS TO THE FRONT ROOF SLOPE
62 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Full Planning Permission
Approved
2022-07-26
ERECTION OF A SINGLE STOREY REAR AND SIDE EXTENSION WITH RAISED DECK TO THE REAR, HIP TO GABLE ROOF EXTENSION AND A REAR ROOF EXTENSION.
8 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Full Planning Permission
Approved
2022-05-10
DEMOLITION OF EXISTING CONSERVATORY AND ERECTION OF A SINGLE STOREY REAR EXTENSION
18 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Approved
2025-01-07
More
Full Planning Permission
APPLICATION FOR A HIP TO GABLE LOFT CONVERSION WITH REAR DORMER WITH FRONT VELUX WINDOWS. FRONT SLOPE ROOF SOLAR PANELS, FLAT ROOF SOLAR PANELS PROTRUDING FROM EXISTING RIDGE LINE.
24 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Approved
2024-10-22
More
Full Planning Permission
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.9M AND EAVES HEIGHT OF 2.95M.
18 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Refused
2024-09-26
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Show all 10 rows
ERECTION OF A SINGLE STOREY EXTENSION TO THE EXISTING OUTBUILDING IN REAR GARDEN FOR STORAGE USE, HOME GYM, WORK AT HOME AND LEISURE SPACE TO THE FAMILY DWELLING.
68 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Approved
2024-04-19
More
Full Planning Permission
ERECTION OF A PART SINGLE PART TWO STOREY REAR EXTENSION, HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS.
68 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Approved
2024-02-07
More
Full Planning Permission
ERECTION OF A SINGLE STOREY REAR EXTENSION
54 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Approved
2022-11-18
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE ROOF CONVERSION, SIDE WINDOW, REAR DORMER AND 2 X ROOFLIGHTS ON THE FRONT ROOF SLOPE.
16 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Approved
2022-10-31
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 6 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 4 M. THE HEIGHT OF THE EAVES OF
62 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Refused
2022-07-28
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A HIP TO GABLE AND REAR DORMER EXTENSION AND INSTALLATION OF TWO ROOFLIGHTS TO THE FRONT ROOF SLOPE
62 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Approved
2022-07-26
More
Full Planning Permission
ERECTION OF A SINGLE STOREY REAR AND SIDE EXTENSION WITH RAISED DECK TO THE REAR, HIP TO GABLE ROOF EXTENSION AND A REAR ROOF EXTENSION.
8 Maycross Avenue, Morden, Surrey, Merton, SM4 4DA · premises record
Approved
2022-05-10
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).
Maycross Avenue0 mLeamington Avenue To Maycross Avenue6 mMaycross Avenue To Martin Way7 mMartin Way27 mMostyn Road30 mSpringfield Avenue38 mMartin Grove42 mMossville Gardens50 mHeyford Avenue51 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 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 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent42 applications and 42 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings C: 1, D: 16, E: 7.
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.
5 intent signals recorded in this postcode
Portfolio seller · Long hold
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Merton's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Merton, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.