Planning Atlas
AtlasPostcodeSW209JY
Dev
Session
Tier
Planning AtlasMertonCannon Hill wardSW20 9JY
Postcode record · Merton

SW20 9JY.

SW20 9JY has 26 known premises and 43 planning records — 23 approved of 43 decided (53.5%). 16 EPC records.

MertonCannon HillSW20 9JY
Postcode SW20 9JY · boundary not held, centred on the postcodeApprovedRefusedOther43 on the map — every match
At a glance · this postcodeMerton profile →
26
Premises
known addresses (UPRNs)
43
Applications
43 decided
53.5%
Approval rate
23 approved · 15 refused
16
EPC records
ratings B 5 · C 2 · D 5 · E 3 · F 1
43
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 9JY has 26 known premises and 43 planning records — 23 approved of 43 decided (53.5%). 16 EPC records.

Premises (18 of 26 shown)

Planning

What happened?

43 planning applications across the postcode; 23 approved of 43 decided (53.5%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR DISCHARGE OF CONDITION 16 (LIFETIME HOME STANDARDS) ATTACHED TO LBM PLANNING PERMISSION 15/P3653, RELATING TO THE CONVERSION OF DWELLING INTO 5 FLATS
MCGOVERN MANSION, 27 Cannon Hill Lane, Raynes Park, Merton · premises record
Discharge of Planning Conditions
Approved
2024-07-12
APPLICATION FOR DISCHARGE OF CONDITION 14 (CO2 REDUCTIONS) ATTACHED TO LBM PLANNING PERMISSION 15/P3653 RELATING TO THE CONVERSION OF DWELLING INOT 5 FLATS
MCGOVERN MANSION, 27 Cannon Hill Lane, Raynes Park, Merton · premises record
Discharge of Planning Conditions
Approved
2024-06-05
ERECTION OF A HIP TO GABLE AND REAR DORMER AND TWO FRONT ROOF LIGHTS
39 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Full Planning Permission
Approved
2022-05-17
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED REAR DORMER AND HIP TO GABLE
39 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Applicant ARTES London · Officer Rebecca Martin-Fraser
Lawful Development Certificate - Proposed - Section 192
Refused
2022-03-08
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 6 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE
29 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2020-03-02
ERECTION OF A SINGLE STOREY REAR EXTENSION.
41 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Applicant Mr Rupert Grant · Agent Encompass London · Officer Historic Officer
Full Planning Permission
Approved
2019-11-11
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 5.5 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.6 METRES. THE HEIGHT OF
39 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2019-02-11
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 5.5 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL
39 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2018-12-18
FORMATION OF A VEHICLE CROSSOVER AND ASSOCIATED HARDSTANDING
29 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Applicant Michael Steptoe · Officer Historic Officer
Full Planning Permission
Withdrawn
2018-09-07
ERECTION OF COVERED WALKWAY LINKING THE HOUSE WITH THE EXISTING OUTBUILDING IN REAR GARDEN
65 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Applicant Fay Hampshire · Agent Harold Wells · Officer Historic Officer
Full Planning Permission
Refused
2018-06-19
APPLICATION FOR DISCHARGE OF CONDITION 16 (LIFETIME HOME STANDARDS) ATTACHED TO LBM PLANNING PERMISSION 15/P3653, RELATING TO THE CONVERSION OF DWELLING INTO 5 FLATS
MCGOVERN MANSION, 27 Cannon Hill Lane, Raynes Park, Merton · premises record
Approved
2024-07-12
More
Discharge of Planning Conditions
APPLICATION FOR DISCHARGE OF CONDITION 14 (CO2 REDUCTIONS) ATTACHED TO LBM PLANNING PERMISSION 15/P3653 RELATING TO THE CONVERSION OF DWELLING INOT 5 FLATS
MCGOVERN MANSION, 27 Cannon Hill Lane, Raynes Park, Merton · premises record
Approved
2024-06-05
More
Discharge of Planning Conditions
ERECTION OF A HIP TO GABLE AND REAR DORMER AND TWO FRONT ROOF LIGHTS
39 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Approved
2022-05-17
More
Full Planning Permission
Show all 10 rows
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED REAR DORMER AND HIP TO GABLE
39 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Applicant ARTES London · Officer Rebecca Martin-Fraser
Refused
2022-03-08
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 6 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE
29 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Not required
2020-03-02
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A SINGLE STOREY REAR EXTENSION.
41 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Applicant Mr Rupert Grant · Agent Encompass London · Officer Historic Officer
Approved
2019-11-11
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 5.5 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.6 METRES. THE HEIGHT OF
39 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Not required
2019-02-11
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
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 5.5 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL
39 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Refused
2018-12-18
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
FORMATION OF A VEHICLE CROSSOVER AND ASSOCIATED HARDSTANDING
29 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Applicant Michael Steptoe · Officer Historic Officer
Withdrawn
2018-09-07
More
Full Planning Permission
ERECTION OF COVERED WALKWAY LINKING THE HOUSE WITH THE EXISTING OUTBUILDING IN REAR GARDEN
65 Cannon Hill Lane, Raynes Park, Merton, SW20 9JY · premises record
Applicant Fay Hampshire · Agent Harold Wells · Officer Historic Officer
Refused
2018-06-19
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
Applicant on 3 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 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development

What could it become?

Planning precedent43 applications and 43 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings B: 5, C: 2, D: 5, E: 3, F: 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.

2 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.