Postcode record · Merton
SM4 4HF.
SM4 4HF has 56 known premises and 18 planning records — 15 approved of 18 decided (83.3%). 19 EPC records.
Postcode SM4 4HF · boundary not held, centred on the postcodeApprovedRefusedOther20 on the map — every match
At a glance · this postcodeMerton profile →
56
Premises
known addresses (UPRNs)
18
Applications
18 decided
83.3%
Approval rate
15 approved · 1 refused
56 days
Median decision time
average 61 days · 14 dated decisions
19
EPC records
ratings A 4 · C 5 · D 7 · E 3
20
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 4HF has 56 known premises and 18 planning records — 15 approved of 18 decided (83.3%). 19 EPC records.
Premises (18 of 56 shown)
Name
Details
UPRN 48053861
UPRN 48053863
UPRN 48053865
UPRN 48053867
UPRN 48053869
UPRN 48053871
UPRN 48053872
UPRN 48053874
UPRN 48053876
UPRN 48053878
UPRN 48053861
UPRN 48053863
UPRN 48053865
Show all 10 rows
UPRN 48053867
UPRN 48053869
UPRN 48053871
UPRN 48053872
UPRN 48053874
UPRN 48053876
UPRN 48053878
Planning
What happened?
18 planning applications across the postcode; 15 approved of 18 decided (83.3%). Latest 18 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
ERECTION OF A SINGLE STOREY REAR EXTENSION, REAR DORMER ROOF EXTENSION, FRONT PORCH ADDITION, ALTERATIONS TO THE FRONT GARDEN INCLUDING BOUNDARY TREATMENT AND DROPPED KERB ACCESS.
12 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Rebecca Martin-Fraser
Householder
Approved
2026-01-29
INSTALLATION OF AIR SOURCE HEAT PUMP IN REAR GARDEN.
38 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Sarah Muckian
Full Planning Permission
Approved
2025-12-04
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT THE ERECTION OF A DORMER WINDOW TO FACILITATE A LOFT CONVERSION
20 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Awot Tesfai
Lawful Development Certificate - Proposed - Section 192
Approved
2021-07-07
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 M THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.45 M THE HEIGHT OF THE EAVES
20 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Awot Tesfai
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2021-07-06
ERECTION OF A SINGLE STOREY SIDE AND REAR EXTENSION AND CONVERSION OF GARAGE INTO A HABITABLE ROOM
40 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Historic Officer
Full Planning Permission
Approved
2020-02-27
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION
34 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Historic Officer
Lawful Development Certificate - Proposed - Section 192
Approved
2018-05-03
ERECTION OF TWO STOREY SIDE EXTENSION AND SINGLE STOREY REAR EXTENSION.
2 Northway, Morden, Merton, SM4 4HF · premises record
Officer Historic Officer
Full Planning Permission
Approved
2015-11-23
ERECTION OF TWO STOREY SIDE EXTENSION AND SINGLE STOREY REAR EXTENSION.
2 Northway, Morden, Merton, SM4 4HF · premises record
Officer Leigh Harrington
Full Planning Permission
Approved
2014-06-24
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED HIP TO GABLE AND REAR ROOF EXTENSION WITH JULIETTE BALCONY AND INSTALLATION OF 2 X ROOFLIGHTS TO FRONT ROOF SLOPE
26 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Leigh Harrington
Lawful Development Certificate - Proposed - Section 192
Approved
2014-06-03
ERECTION OF A SINGLE STOREY SIDE/REAR EXTENSION
26 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Leigh Harrington
Full Planning Permission
Approved
2014-06-03
ERECTION OF A SINGLE STOREY REAR EXTENSION, REAR DORMER ROOF EXTENSION, FRONT PORCH ADDITION, ALTERATIONS TO THE FRONT GARDEN INCLUDING BOUNDARY TREATMENT AND DROPPED KERB ACCESS.
12 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Rebecca Martin-Fraser
Approved
2026-01-29
More
Householder
INSTALLATION OF AIR SOURCE HEAT PUMP IN REAR GARDEN.
38 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Sarah Muckian
Approved
2025-12-04
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT THE ERECTION OF A DORMER WINDOW TO FACILITATE A LOFT CONVERSION
20 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Awot Tesfai
Approved
2021-07-07
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 THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 5.5 M THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.45 M THE HEIGHT OF THE EAVES
20 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Awot Tesfai
Not required
2021-07-06
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A SINGLE STOREY SIDE AND REAR EXTENSION AND CONVERSION OF GARAGE INTO A HABITABLE ROOM
40 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Historic Officer
Approved
2020-02-27
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION
34 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Historic Officer
Approved
2018-05-03
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF TWO STOREY SIDE EXTENSION AND SINGLE STOREY REAR EXTENSION.
2 Northway, Morden, Merton, SM4 4HF · premises record
Officer Historic Officer
Approved
2015-11-23
More
Full Planning Permission
ERECTION OF TWO STOREY SIDE EXTENSION AND SINGLE STOREY REAR EXTENSION.
2 Northway, Morden, Merton, SM4 4HF · premises record
Officer Leigh Harrington
Approved
2014-06-24
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED HIP TO GABLE AND REAR ROOF EXTENSION WITH JULIETTE BALCONY AND INSTALLATION OF 2 X ROOFLIGHTS TO FRONT ROOF SLOPE
26 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Leigh Harrington
Approved
2014-06-03
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A SINGLE STOREY SIDE/REAR EXTENSION
26 Northway, Morden, Surrey, Merton, SM4 4HF · premises record
Officer Leigh Harrington
Approved
2014-06-03
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 18 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 10 applications
Case officer on 4 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 10 applications
Case officer on 4 applications
Case officer on 2 applications
Show all 5 rows
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent18 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings A: 4, C: 5, D: 7, E: 3.
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.