Planning Atlas
AtlasPostcodeSW209BY
Dev
Session
Tier
Planning Atlas›Merton›…Cannon Hill ward›SW20 9BY
Postcode record · Merton

SW20 9BY.

SW20 9BY has 47 known premises and 31 planning records — 21 approved of 31 decided (67.7%). 30 EPC records.

Merton›Cannon Hill›SW20 9BY
Postcode SW20 9BY · boundary not held, centred on the postcodeApprovedRefusedOther29 on the map — every match
At a glance · this postcodeMerton profile →
47
Premises
known addresses (UPRNs)
31
Applications
31 decided
67.7%
Approval rate
21 approved · 5 refused
30
EPC records
ratings B 1 · C 4 · D 24 · E 1
29
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 9BY has 47 known premises and 31 planning records — 21 approved of 31 decided (67.7%). 30 EPC records.

Premises (18 of 47 shown)

Name
Details
UPRN 48011898
UPRN 48011902
UPRN 48011906
UPRN 48011911
UPRN 48011912
UPRN 48011913
UPRN 48011915
UPRN 48011917
UPRN 48011919
UPRN 48011921
UPRN 48011898
UPRN 48011902
UPRN 48011906
Show all 10 rows
UPRN 48011911
UPRN 48011912
UPRN 48011913
UPRN 48011915
UPRN 48011917
UPRN 48011919
UPRN 48011921
Planning

What happened?

31 planning applications across the postcode; 21 approved of 31 decided (67.7%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Non-Material Amendment - Section 96A
160 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Non-Material Amendment - Section 96A
Approved
2026-01-16
APPLICATION FOR A SINGLE STOREY REAR EXTENSION.
160 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Full Planning Permission
Approved
2025-10-21
APPLICATION FOR THE ERECTION OF A FRONT PORCH EXTENSION
160 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Full Planning Permission
Approved
2025-09-26
APPLICATION FOR THE ERECTION OF A SINGLE-STOREY REAR EXTENSION INCLUDING THE DEMOLITION OF THE EXISTING EXTENSION.
188 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr Stern · Agent Redwoods Projects · Officer Martin Miranda Antelo
Full Planning Permission
Approved
2025-03-04
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 3M.
188 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr Stern · Agent Redwoods Projects · Officer Martin Miranda Antelo
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Approved
2025-03-04
CONVERSION OF GARAGE INTO HABITABLE ROOM.
152 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr J Riddle · Agent Csarchitects · Officer Rebecca Martin-Fraser
Full Planning Permission
Withdrawn
2024-12-04
ERECTION OF A SINGLE STOREY EXTENSION TO FRONT ENTRANCE AND INCLUSION OF 7X NEW SOLAR PV PANELS ON EXISTING PITCH ROOF.
224 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr Martin Linch · Agent Mr Kieran Reddie · Officer Lan Pham
Full Planning Permission
Approved
2023-10-12
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OR A REAR ROOF EXTENSION.
224 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr Martin Linch · Agent Mr Kieran Reddie · Officer Lan Pham
Lawful Development Certificate - Proposed - Section 192
Approved
2023-08-30
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 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 M. THE HEIGHT OF THE EAVES OF
224 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr Martin Linch · Agent Mr Kieran Reddie · Officer Lan Pham
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2023-08-30
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A FRONT PORCH.
186 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant William Wray · Officer Sarah Muckian
Lawful Development Certificate - Proposed - Section 192
Approved
2022-04-28
Non-Material Amendment - Section 96A
160 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Approved
2026-01-16
More
Non-Material Amendment - Section 96A
APPLICATION FOR A SINGLE STOREY REAR EXTENSION.
160 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Approved
2025-10-21
More
Full Planning Permission
APPLICATION FOR THE ERECTION OF A FRONT PORCH EXTENSION
160 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Approved
2025-09-26
More
Full Planning Permission
Show all 10 rows
APPLICATION FOR THE ERECTION OF A SINGLE-STOREY REAR EXTENSION INCLUDING THE DEMOLITION OF THE EXISTING EXTENSION.
188 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr Stern · Agent Redwoods Projects · Officer Martin Miranda Antelo
Approved
2025-03-04
More
Full Planning Permission
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 3M.
188 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr Stern · Agent Redwoods Projects · Officer Martin Miranda Antelo
Approved
2025-03-04
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
CONVERSION OF GARAGE INTO HABITABLE ROOM.
152 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr J Riddle · Agent Csarchitects · Officer Rebecca Martin-Fraser
Withdrawn
2024-12-04
More
Full Planning Permission
ERECTION OF A SINGLE STOREY EXTENSION TO FRONT ENTRANCE AND INCLUSION OF 7X NEW SOLAR PV PANELS ON EXISTING PITCH ROOF.
224 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr Martin Linch · Agent Mr Kieran Reddie · Officer Lan Pham
Approved
2023-10-12
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OR A REAR ROOF EXTENSION.
224 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr Martin Linch · Agent Mr Kieran Reddie · Officer Lan Pham
Approved
2023-08-30
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 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 M. THE HEIGHT OF THE EAVES OF
224 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant Mr Martin Linch · Agent Mr Kieran Reddie · Officer Lan Pham
Not required
2023-08-30
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 FRONT PORCH.
186 Cannon Hill Lane, Raynes Park, Merton, SW20 9BY · premises record
Applicant William Wray · Officer Sarah Muckian
Approved
2022-04-28
More
Lawful Development Certificate - Proposed - Section 192

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?

Every mapped designation touching a premises in this postcode, with how many of its 47 premises each one covers.

Designation
Coverage
Archaeological Priority Area
Summary and Definition The APA covers Cannon Hill Common and is bounded by Cannon Hill Lane, Parkway, Messines Playing Field and Joseph Hood Recreation Ground. Cannon Hill House was built here in the second half of the 18th century and was demolished · reference 78441 · covers 2 of 47 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Summary and Definition The APA covers Cannon Hill Common and is bounded by Cannon Hill Lane, Parkway, Messines Playing Field and Joseph Hood Recreation Ground. Cannon Hill House was built here in the second half of the 18th century and was demolished · reference 78441 · covers 2 of 47 premises. Groundworks may require archaeological assessment or investigation.

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 3 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 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
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 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy30 EPC records; ratings B: 1, C: 4, D: 24, 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 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.

1 intent signal recorded in this postcode
Price decline
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.