Planning Atlas
AtlasPostcodeKT36JS
Dev
Session
Tier
Planning Atlas›Merton›…West Barnes ward›KT3 6JS
Postcode record · Merton

KT3 6JS.

KT3 6JS has 19 known premises and 14 planning records — 9 approved of 13 decided (69.2%). 13 EPC records.

Merton›West Barnes›KT3 6JS
Postcode KT3 6JS · boundary not held, centred on the postcodeApprovedRefusedOther14 on the map — every match
At a glance · this postcodeMerton profile →
19
Premises
known addresses (UPRNs)
14
Applications
13 decided
69.2%
Approval rate
9 approved · 2 refused
13
EPC records
ratings C 1 · D 9 · E 3
14
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?

KT3 6JS has 19 known premises and 14 planning records — 9 approved of 13 decided (69.2%). 13 EPC records.

Premises (18 of 19 shown)

Name
Details
UPRN 48063369
UPRN 48063370
UPRN 48063372
UPRN 48063374
UPRN 48063376
UPRN 48063378
UPRN 48063380
UPRN 48063382
UPRN 48063384
UPRN 48063386
UPRN 48063369
UPRN 48063370
UPRN 48063372
Show all 10 rows
UPRN 48063374
UPRN 48063376
UPRN 48063378
UPRN 48063380
UPRN 48063382
UPRN 48063384
UPRN 48063386
Planning

What happened?

14 planning applications across the postcode; 9 approved of 13 decided (69.2%). Latest 14 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
CHANGE OF USE OF EXISTING DWELLINGHOUSE (USE CLASS C3) TO A HOUSE IN MULTIPLE OCCUPATION (HMO) FOR UP TO 6 PERSONS (USE CLASS C4).
39 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Mrs Maggie Min · Agent HuaYu Planning · Officer Lan Pham
Full Planning Permission
Pending Consideration
2026-03-31
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION.
39 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Maggie Min · Agent Miss Marina Chang · Officer Lan Pham
Lawful Development Certificate - Proposed - Section 192
Approved
2025-03-31
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.
39 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Maggie Min · Agent Mrs Marina Chang · Officer Lan Pham
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2025-03-31
APPLICATION FOR THE ERECTION OF A SINGLE-STOREY REAR EXTENSION
73 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Mr Hayes · Agent Mr Luke Spencer · Officer Rebecca Martin-Fraser
Full Planning Permission
Approved
2025-03-19
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4.63M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 3M.
73 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Mr Hayes · Agent Mr Luke Spencer · Officer Rebecca Martin-Fraser
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2025-02-12
ERECTION OF A SINGLE STOREY REAR EXTENSION
67 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Mr Tony List · Agent Happy Building · Officer Martin Miranda Antelo
Full Planning Permission
Approved
2023-04-21
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION (INCLUDING DEMOLITION OF EXISTING CONSERVATORY) AND DORMER ROOF EXTENSION
57 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2020-09-15
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
35 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Charlie Peters · Agent Colin Orchard · Officer Historic Officer
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2020-03-06
ERECTION OF A SINGLE STOREY REAR EXTENSION AND A REAR ROOF EXTENSION.
49 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant T Francis · Agent Walker Associates · Officer Historic Officer
Full Planning Permission
Approved
2018-11-19
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION AND A REAR ROOF EXTENSION WITH THE INSTALLATION OF 2 X ROOFLIGHTS TO THE FRONT ROOF SLOPE
59 Seaforth Avenue, New Malden, Merton, KT3 6JS · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2016-07-28
CHANGE OF USE OF EXISTING DWELLINGHOUSE (USE CLASS C3) TO A HOUSE IN MULTIPLE OCCUPATION (HMO) FOR UP TO 6 PERSONS (USE CLASS C4).
39 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Mrs Maggie Min · Agent HuaYu Planning · Officer Lan Pham
Pending Consideration
2026-03-31
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION.
39 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Maggie Min · Agent Miss Marina Chang · Officer Lan Pham
Approved
2025-03-31
More
Lawful Development Certificate - Proposed - Section 192
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.
39 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Maggie Min · Agent Mrs Marina Chang · Officer Lan Pham
Not required
2025-03-31
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Show all 10 rows
APPLICATION FOR THE ERECTION OF A SINGLE-STOREY REAR EXTENSION
73 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Mr Hayes · Agent Mr Luke Spencer · Officer Rebecca Martin-Fraser
Approved
2025-03-19
More
Full Planning Permission
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4.63M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 3M.
73 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Mr Hayes · Agent Mr Luke Spencer · Officer Rebecca Martin-Fraser
Refused
2025-02-12
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A SINGLE STOREY REAR EXTENSION
67 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Mr Tony List · Agent Happy Building · Officer Martin Miranda Antelo
Approved
2023-04-21
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION (INCLUDING DEMOLITION OF EXISTING CONSERVATORY) AND DORMER ROOF EXTENSION
57 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Approved
2020-09-15
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
35 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant Charlie Peters · Agent Colin Orchard · Officer Historic Officer
Not required
2020-03-06
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A SINGLE STOREY REAR EXTENSION AND A REAR ROOF EXTENSION.
49 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JS · premises record
Applicant T Francis · Agent Walker Associates · Officer Historic Officer
Approved
2018-11-19
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION AND A REAR ROOF EXTENSION WITH THE INSTALLATION OF 2 X ROOFLIGHTS TO THE FRONT ROOF SLOPE
59 Seaforth Avenue, New Malden, Merton, KT3 6JS · premises record
Approved
2016-07-28
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?

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 14 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
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 1 application
Development

What could it become?

Planning precedent14 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 1, D: 9, E: 3.
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
Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
KT3 6JS, Merton: planning and property history | Planning Atlas