Postcode record · Merton
SW20 9ET.
SW20 9ET has 57 known premises and 62 planning records — 40 approved of 60 decided (66.7%). 41 EPC records.
Postcode SW20 9ET · boundary not held, centred on the postcodeApprovedRefusedOther62 on the map — every match
At a glance · this postcodeMerton profile →
57
Premises
known addresses (UPRNs)
62
Applications
60 decided
66.7%
Approval rate
40 approved · 13 refused
64 days
Median decision time
average 111 days · 55 dated decisions
41
EPC records
ratings B 1 · C 22 · D 16 · E 2
62
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?
SW20 9ET has 57 known premises and 62 planning records — 40 approved of 60 decided (66.7%). 41 EPC records.
Premises (18 of 57 shown)
Name
Details
UPRN 48011822
UPRN 48011824
UPRN 48011828
UPRN 48011830
UPRN 48011832
UPRN 48011835
UPRN 48011836
UPRN 48011838
UPRN 48011840
UPRN 48011842
UPRN 48011822
UPRN 48011824
UPRN 48011828
Show all 10 rows
UPRN 48011830
UPRN 48011832
UPRN 48011835
UPRN 48011836
UPRN 48011838
UPRN 48011840
UPRN 48011842
Planning
What happened?
62 planning applications across the postcode; 40 approved of 60 decided (66.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
ERECTION OF A PART TWO STOREY PART SINGLE STOREY REAR EXTENSION
122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Householder
Approved
2026-03-26
APPLICATION FOR THE ERECTION OF A SINGLE STOREY REAR EXTENSION AND SINGLE STOREY SIDE EXTENSION FOLLOWING THE DEMOLITION OF THE EXISTING GARAGE, AND ALTERATIONS TO THE FENESTRATION.
102 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Full Planning Permission
Approved
2025-08-13
APPLICATION FOR THE ERECTION OF THE ROOF ALTERATIONS AND EXTENSIONS FOR THE ADDITIONS OF 2 X SELF-CONTAINED FLATS AT ROOF LEVEL.
62 Cannon Hill Lane, Raynes Park, Merton · premises record
Officer Lan Pham
Full Planning Permission
Decision Issued
2025-05-22
ERECTION OF A TWO-STOREY SIDE EXTENSION AND A SINGLE STOREY REAR EXTENSION TO FACILITATE THE CONVERSION OF EXISTING DWELLINGHOUSE INTO 2 X SELF-CONTAINED FLATS (1 X 3 BED AND 1 X 2 BED).
68 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Full Planning Permission
Pending Consideration
2024-10-29
ERECTION OF A SINGLE STOREY OUTBUILDING WITH PATIO IN THE REAR GARDEN FOR USE AS A GRANNY ANNEXE.
122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Full Planning Permission
Approved
2024-08-30
ERECTION OF A SINGLE STOREY OUTBUILDING IN THE REAR GARDEN FOR USE AS A GRANNY ANNEXE.
122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Full Planning Permission
Refused
2024-03-06
ERECTION OF A PART SINGLE PART TWO STOREY REAR EXTENSION, FRONT PORCH AND A REAR DORMER ROOF EXTENSION AND INSTALLATION OF X3 ROOFLIGHTS ON THE FRONT ROOFSLOPE
122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Full Planning Permission
Refused
2023-11-01
DEMOLITION OF EXISTING GARAGE AND EXISTING REAR EXTENSION, REAR DORMER ROOF EXTENSION, REPLACEMENT WINDOWS TO FACILITATE THE CONVERSION OF EXISTING DWELLINGHOUSE INTO 2 X PRIVATE HOUSES (1 X 3 BED AND 1 X 1 BED).
68 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Full Planning Permission
Refused
2023-07-24
ERECTION OF A SINGLE STOREY REAR EXTENSION, FRONT PORCH AND A REAR ROOF EXTENSION AND INSTALLATION OF X3 ROOFLIGHTS ON THE FRONT ROOFSLOPE
122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Full Planning Permission
Approved
2022-11-11
CONVERSION OF SINGLE DWELLING HOUSE TO TWO SELF-CONTAINED FLATS
76 Cannon Hill Lane, Raynes Park, Merton · premises record
Officer Martin Miranda Antelo
Full Planning Permission
Approved
2022-08-17
ERECTION OF A PART TWO STOREY PART SINGLE STOREY REAR EXTENSION
122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Approved
2026-03-26
More
Householder
APPLICATION FOR THE ERECTION OF A SINGLE STOREY REAR EXTENSION AND SINGLE STOREY SIDE EXTENSION FOLLOWING THE DEMOLITION OF THE EXISTING GARAGE, AND ALTERATIONS TO THE FENESTRATION.
102 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Approved
2025-08-13
More
Full Planning Permission
APPLICATION FOR THE ERECTION OF THE ROOF ALTERATIONS AND EXTENSIONS FOR THE ADDITIONS OF 2 X SELF-CONTAINED FLATS AT ROOF LEVEL.
62 Cannon Hill Lane, Raynes Park, Merton · premises record
Officer Lan Pham
Decision Issued
2025-05-22
More
Full Planning Permission
Show all 10 rows
ERECTION OF A TWO-STOREY SIDE EXTENSION AND A SINGLE STOREY REAR EXTENSION TO FACILITATE THE CONVERSION OF EXISTING DWELLINGHOUSE INTO 2 X SELF-CONTAINED FLATS (1 X 3 BED AND 1 X 2 BED).
68 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Pending Consideration
2024-10-29
More
Full Planning Permission
ERECTION OF A SINGLE STOREY OUTBUILDING WITH PATIO IN THE REAR GARDEN FOR USE AS A GRANNY ANNEXE.
122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Approved
2024-08-30
More
Full Planning Permission
ERECTION OF A SINGLE STOREY OUTBUILDING IN THE REAR GARDEN FOR USE AS A GRANNY ANNEXE.
122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Refused
2024-03-06
More
Full Planning Permission
ERECTION OF A PART SINGLE PART TWO STOREY REAR EXTENSION, FRONT PORCH AND A REAR DORMER ROOF EXTENSION AND INSTALLATION OF X3 ROOFLIGHTS ON THE FRONT ROOFSLOPE
122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Refused
2023-11-01
More
Full Planning Permission
DEMOLITION OF EXISTING GARAGE AND EXISTING REAR EXTENSION, REAR DORMER ROOF EXTENSION, REPLACEMENT WINDOWS TO FACILITATE THE CONVERSION OF EXISTING DWELLINGHOUSE INTO 2 X PRIVATE HOUSES (1 X 3 BED AND 1 X 1 BED).
68 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Refused
2023-07-24
More
Full Planning Permission
ERECTION OF A SINGLE STOREY REAR EXTENSION, FRONT PORCH AND A REAR ROOF EXTENSION AND INSTALLATION OF X3 ROOFLIGHTS ON THE FRONT ROOFSLOPE
122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET · premises record
Officer Lan Pham
Approved
2022-11-11
More
Full Planning Permission
CONVERSION OF SINGLE DWELLING HOUSE TO TWO SELF-CONTAINED FLATS
76 Cannon Hill Lane, Raynes Park, Merton · premises record
Officer Martin Miranda Antelo
Approved
2022-08-17
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 15 applications
Case officer on 9 applications
Case officer on 3 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 15 applications
Case officer on 9 applications
Case officer on 3 applications
Show all 6 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent62 applications and 62 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy41 EPC records; ratings B: 1, C: 22, D: 16, E: 2.
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.
8 intent signals recorded in this postcode
Price decline · Long hold · Ageing director
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.