Postcode record · Merton
SW19 8LZ.
SW19 8LZ has 70 known premises and 62 planning records — 51 approved of 62 decided (82.3%). 45 EPC records.
Postcode SW19 8LZ · boundary not held, centred on the postcodeApprovedRefusedOther71 on the map — every match
At a glance · this postcodeMerton profile →
70
Premises
known addresses (UPRNs)
62
Applications
62 decided
82.3%
Approval rate
51 approved · 6 refused
56 days
Median decision time
average 74 days · 47 dated decisions
45
EPC records
ratings B 1 · C 22 · D 18 · E 4
71
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?
SW19 8LZ has 70 known premises and 62 planning records — 51 approved of 62 decided (82.3%). 45 EPC records.
Premises (18 of 70 shown)
Name
Details
UPRN 48019110
UPRN 48019111
UPRN 48019112
UPRN 48019113
UPRN 48019114
UPRN 48019115
UPRN 48019116
UPRN 48019117
UPRN 48019118
UPRN 48019119
UPRN 48019110
UPRN 48019111
UPRN 48019112
Show all 10 rows
UPRN 48019113
UPRN 48019114
UPRN 48019115
UPRN 48019116
UPRN 48019117
UPRN 48019118
UPRN 48019119
Planning
What happened?
62 planning applications across the postcode; 51 approved of 62 decided (82.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR THE CONVERSION OF EXISTING GARAGE INTO A HABITABLE ROOM, INCLUDING A MINOR SIDE WALL PROJECTION MEASURING APPROXIMATELY 1.7M X 0.6M, REPOSITIONING OF THE FRONT ENTRANCE DOOR, AND INSTALLATION OF NEW BAY WINDOWS TO THE FRONT ELEVATION.
22 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Francis Saayeng
Full Planning Permission
Approved
2025-07-18
ERECTION OF A LOFT CONVERSION INCORPORATING MANSARD ROOF, LIFTING THE RIDGE BY 200MM VERTICALLY AND 2 X ROOFLIGHTS TO FRONT ROOF SLOPE.
22 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Francis Saayeng
Full Planning Permission
Approved
2024-06-17
DEMOLITION OF EXISTING SINGLE STOREY REAR EXTENSION AND ERECTION OF A REPLACEMENT SINGLE STOREY REAR EXTENSION.
18 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Calum McCulloch
Full Planning Permission
Approved
2024-01-19
ERECTION OF A PART SINGLE, PART TWO STOREY REAR EXTENSION, DORMER ROOF EXTENSION AND AIR CONDITIONING UNIT ON SIDE ELEVATION
FORMER, 60A Cromwell Road, Wimbledon, Merton · premises record
Officer Brenda Louisy-Johnson
Full Planning Permission
Approved
2023-12-11
PROPOSED CONVERSION OF FLATS 60A AND 60B CROMWELL ROAD INTO THE SINGLE DWELLING HOUSE OF 60 CROMWELL ROAD
FORMER, 60A Cromwell Road, Wimbledon, Merton · premises record
Officer Brenda Louisy-Johnson
Full Planning Permission
Approved
2023-10-06
ERECTION OF A SINGLE STOREY REAR EXTENSION, PART FIRST FLOOR REAR EXTENSION, HIP TO GABLE ROOF EXTENSION WITH REAR MANSARD AND DORMERS
50 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Brenda Louisy-Johnson
Full Planning Permission
Approved
2023-05-22
SINGLE STOREY REAR EXTENSION TO EXTEND EXISTING EXTENSION.
28 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Calum McCulloch
Full Planning Permission
Approved
2021-02-12
HIP TO GABLE MANSARD ROOF CONVERSION FOLLOWING REMOVAL OF OLD DORMERS
18 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Calum McCulloch
Full Planning Permission
Approved
2020-02-28
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.40 METRES, THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.80 METRES THE HEIGHT OF EAVES OF THE ENLARGED PART OF THE DWEL
16 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Historic Officer
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2015-02-18
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.4 METRES, THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.3 METRES THE HEIGHT OF EAVES OF THE ENLARGED PART OF THE DWELLI
14 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer David Gardener
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2015-02-06
APPLICATION FOR THE CONVERSION OF EXISTING GARAGE INTO A HABITABLE ROOM, INCLUDING A MINOR SIDE WALL PROJECTION MEASURING APPROXIMATELY 1.7M X 0.6M, REPOSITIONING OF THE FRONT ENTRANCE DOOR, AND INSTALLATION OF NEW BAY WINDOWS TO THE FRONT ELEVATION.
22 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Francis Saayeng
Approved
2025-07-18
More
Full Planning Permission
ERECTION OF A LOFT CONVERSION INCORPORATING MANSARD ROOF, LIFTING THE RIDGE BY 200MM VERTICALLY AND 2 X ROOFLIGHTS TO FRONT ROOF SLOPE.
22 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Francis Saayeng
Approved
2024-06-17
More
Full Planning Permission
DEMOLITION OF EXISTING SINGLE STOREY REAR EXTENSION AND ERECTION OF A REPLACEMENT SINGLE STOREY REAR EXTENSION.
18 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Calum McCulloch
Approved
2024-01-19
More
Full Planning Permission
Show all 10 rows
ERECTION OF A PART SINGLE, PART TWO STOREY REAR EXTENSION, DORMER ROOF EXTENSION AND AIR CONDITIONING UNIT ON SIDE ELEVATION
FORMER, 60A Cromwell Road, Wimbledon, Merton · premises record
Officer Brenda Louisy-Johnson
Approved
2023-12-11
More
Full Planning Permission
PROPOSED CONVERSION OF FLATS 60A AND 60B CROMWELL ROAD INTO THE SINGLE DWELLING HOUSE OF 60 CROMWELL ROAD
FORMER, 60A Cromwell Road, Wimbledon, Merton · premises record
Officer Brenda Louisy-Johnson
Approved
2023-10-06
More
Full Planning Permission
ERECTION OF A SINGLE STOREY REAR EXTENSION, PART FIRST FLOOR REAR EXTENSION, HIP TO GABLE ROOF EXTENSION WITH REAR MANSARD AND DORMERS
50 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Brenda Louisy-Johnson
Approved
2023-05-22
More
Full Planning Permission
SINGLE STOREY REAR EXTENSION TO EXTEND EXISTING EXTENSION.
28 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Calum McCulloch
Approved
2021-02-12
More
Full Planning Permission
HIP TO GABLE MANSARD ROOF CONVERSION FOLLOWING REMOVAL OF OLD DORMERS
18 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Calum McCulloch
Approved
2020-02-28
More
Full Planning Permission
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.40 METRES, THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.80 METRES THE HEIGHT OF EAVES OF THE ENLARGED PART OF THE DWEL
16 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer Historic Officer
Not required
2015-02-18
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.4 METRES, THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.3 METRES THE HEIGHT OF EAVES OF THE ENLARGED PART OF THE DWELLI
14 Cromwell Road, Wimbledon, Merton, SW19 8LZ · premises record
Officer David Gardener
Not required
2015-02-06
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).
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 15 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 15 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 7 rows
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent62 applications and 71 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy45 EPC records; ratings B: 1, C: 22, D: 18, 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.