Postcode record · Merton
SW17 9JN.
SW17 9JN has 55 known premises and 28 planning records — 20 approved of 28 decided (71.4%). 27 EPC records.
Postcode SW17 9JN · boundary not held, centred on the postcodeApprovedRefusedOther28 on the map — every match
At a glance · this postcodeMerton profile →
55
Premises
known addresses (UPRNs)
28
Applications
28 decided
71.4%
Approval rate
20 approved · 3 refused
55 days
Median decision time
average 55 days · 28 dated decisions
27
EPC records
ratings C 11 · D 15 · E 1
28
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?
SW17 9JN has 55 known premises and 28 planning records — 20 approved of 28 decided (71.4%). 27 EPC records.
Premises (18 of 55 shown)
Name
Details
UPRN 48019053
UPRN 48019054
UPRN 48019055
UPRN 48019056
UPRN 48019057
UPRN 48019058
UPRN 48019059
UPRN 48019060
UPRN 48019061
UPRN 48019062
UPRN 48019053
UPRN 48019054
UPRN 48019055
Show all 10 rows
UPRN 48019056
UPRN 48019057
UPRN 48019058
UPRN 48019059
UPRN 48019060
UPRN 48019061
UPRN 48019062
Planning
What happened?
28 planning applications across the postcode; 20 approved of 28 decided (71.4%). Latest 28 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED SINGLE STOREY REAR EXTESNION, REAR DORMER ROOF EXTENSION WITH ROOFLIGHTS ON FRONT ROOFSLOPE
7 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Rebecca Martin-Fraser
Lawful Development Certificate - Proposed - Section 192
Approved
2026-03-26
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION.
24 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Rebecca Martin-Fraser
Lawful Development Certificate - Proposed - Section 192
Approved
2025-08-11
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 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.75 M. THE HEIGHT OF THE EAVES
29 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Lan Pham
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2023-08-22
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION
27 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Lawful Development Certificate - Proposed - Section 192
Approved
2020-09-28
ERECTION OF A SINGLE STOREY REAR EXTENSION
27 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Full Planning Permission
Approved
2020-09-28
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION
32 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Lawful Development Certificate - Proposed - Section 192
Approved
2020-02-20
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
32 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2020-02-20
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CONVERSION OF ROOF SPACE AND ERECTION OF REAR ROOF EXTENSION.
52 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Lawful Development Certificate - Proposed - Section 192
Approved
2019-07-01
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 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.5 METRES. THE HEIGHT OF T
52 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2019-06-27
ERECTION OF A GROUND FLOOR PITCH ROOF REAR EXTENSION
2 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Full Planning Permission
Approved
2018-04-18
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED SINGLE STOREY REAR EXTESNION, REAR DORMER ROOF EXTENSION WITH ROOFLIGHTS ON FRONT ROOFSLOPE
7 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Rebecca Martin-Fraser
Approved
2026-03-26
More
Lawful Development Certificate - Proposed - Section 192
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION.
24 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Rebecca Martin-Fraser
Approved
2025-08-11
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 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.75 M. THE HEIGHT OF THE EAVES
29 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Lan Pham
Not required
2023-08-22
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Show all 10 rows
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION
27 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Approved
2020-09-28
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A SINGLE STOREY REAR EXTENSION
27 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Approved
2020-09-28
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION
32 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Approved
2020-02-20
More
Lawful Development Certificate - Proposed - Section 192
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
32 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Not required
2020-02-20
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 CONVERSION OF ROOF SPACE AND ERECTION OF REAR ROOF EXTENSION.
52 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Approved
2019-07-01
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 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.5 METRES. THE HEIGHT OF T
52 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Not required
2019-06-27
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A GROUND FLOOR PITCH ROOF REAR EXTENSION
2 Cromer Road, Tooting, London, Merton, SW17 9JN · premises record
Officer Historic Officer
Approved
2018-04-18
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 28 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 24 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 24 applications
Case officer on 2 applications
Case officer on 1 application
Show all 4 rows
Case officer on 1 application
Development
What could it become?
Planning precedent28 applications and 28 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy27 EPC records; ratings C: 11, D: 15, E: 1.
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.