Planning Atlas
AtlasPostcodeSW209PA
Dev
Session
Tier
Planning AtlasMertonCannon Hill wardSW20 9PA
Postcode record · Merton

SW20 9PA.

SW20 9PA has 36 known premises and 31 planning records — 15 approved of 31 decided (48.4%). 27 EPC records.

MertonCannon HillSW20 9PA
Postcode SW20 9PA · boundary not held, centred on the postcodeApprovedRefusedOther31 on the map — every match
At a glance · this postcodeMerton profile →
36
Premises
known addresses (UPRNs)
31
Applications
31 decided
48.4%
Approval rate
15 approved · 9 refused
27
EPC records
ratings C 6 · D 16 · E 3 · F 2
31
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 9PA has 36 known premises and 31 planning records — 15 approved of 31 decided (48.4%). 27 EPC records.

Premises (18 of 36 shown)

Planning

What happened?

31 planning applications across the postcode; 15 approved of 31 decided (48.4%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.87M AND EAVES HEIGHT OF 2.67M.
15 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2025-08-27
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATEIN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION AND FRONT ROOFLIGHTS
15 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2025-05-08
ERECTION OF A SINGLE STOREY AND PART FIRST FLOOR REAR EXTENSION.
10 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Full Planning Permission
Approved
2024-01-18
ERECTION OF A PART SINGLE STOREY REAR EXTENSION AND PART FIRST FLOOR REAR EXTENSION.
10 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Full Planning Permission
Refused
2023-08-22
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 6M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.8M. THE HEIGHT OF THE EAVES OF
10 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2023-06-09
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY OUTBUILDING IN REAR GARDEN
24 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2023-04-05
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION WITH A JULIETTE BALCONY AND INSTALLATION OF 4 X ROOFLIGHTS TO THE FRONT ROOF SLOPE.
13 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Applicant Ms Maria Loginov · Agent OAS ltd · Officer Sarah Muckian
Lawful Development Certificate - Proposed - Section 192
Approved
2022-10-21
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 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES. THE HEIGHT OF THE
18 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Applicant Mr Yuriy Lysenko · Agent Aarkz Design · Officer Leigh Harrington
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2021-11-16
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 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES. THE HEIGHT OF THE
18 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Applicant Mr Yuriy Lysenko · Agent Aarkz Design · Officer Leigh Harrington
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2021-09-27
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 PART 4, PART 6 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES. THE
18 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Applicant Mr Yuriy Lysenko · Agent Aarkz Design · Officer Calum McCulloch
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Approved
2021-05-12
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.87M AND EAVES HEIGHT OF 2.67M.
15 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Not required
2025-08-27
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATEIN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION AND FRONT ROOFLIGHTS
15 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Approved
2025-05-08
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A SINGLE STOREY AND PART FIRST FLOOR REAR EXTENSION.
10 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Approved
2024-01-18
More
Full Planning Permission
Show all 10 rows
ERECTION OF A PART SINGLE STOREY REAR EXTENSION AND PART FIRST FLOOR REAR EXTENSION.
10 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Refused
2023-08-22
More
Full Planning Permission
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 6M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.8M. THE HEIGHT OF THE EAVES OF
10 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Not required
2023-06-09
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 ERECTION OF A SINGLE STOREY OUTBUILDING IN REAR GARDEN
24 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Approved
2023-04-05
More
Lawful Development Certificate - Proposed - Section 192
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION WITH A JULIETTE BALCONY AND INSTALLATION OF 4 X ROOFLIGHTS TO THE FRONT ROOF SLOPE.
13 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Applicant Ms Maria Loginov · Agent OAS ltd · Officer Sarah Muckian
Approved
2022-10-21
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 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES. THE HEIGHT OF THE
18 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Applicant Mr Yuriy Lysenko · Agent Aarkz Design · Officer Leigh Harrington
Refused
2021-11-16
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
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 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES. THE HEIGHT OF THE
18 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Applicant Mr Yuriy Lysenko · Agent Aarkz Design · Officer Leigh Harrington
Refused
2021-09-27
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
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 PART 4, PART 6 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES. THE
18 Mawson Close, Raynes Park, Merton, SW20 9PA · premises record
Applicant Mr Yuriy Lysenko · Agent Aarkz Design · Officer Calum McCulloch
Approved
2021-05-12
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
Applicant on 6 applications
Applicant on 5 applications
Applicant on 2 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 6 applications
Applicant on 5 applications
Applicant on 2 applications
Show all 10 rows
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
Development

What could it become?

Planning precedent31 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy27 EPC records; ratings C: 6, D: 16, E: 3, F: 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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

7 intent signals recorded in this postcode
EPC F/G · Long hold
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.