Planning Atlas
AtlasPostcodeKT36JR
Dev
Session
Tier
Planning AtlasMertonWest Barnes wardKT3 6JR
Postcode record · Merton

KT3 6JR.

KT3 6JR has 20 known premises and 19 planning records — 14 approved of 19 decided (73.7%). 7 EPC records.

MertonWest BarnesKT3 6JR
Postcode KT3 6JR · boundary not held, centred on the postcodeApprovedRefusedOther19 on the map — every match
At a glance · this postcodeMerton profile →
20
Premises
known addresses (UPRNs)
19
Applications
19 decided
73.7%
Approval rate
14 approved · 1 refused
7
EPC records
ratings C 2 · D 1 · E 2 · F 1 · G 1
19
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 6JR has 20 known premises and 19 planning records — 14 approved of 19 decided (73.7%). 7 EPC records.

Premises (18 of 20 shown)

Planning

What happened?

19 planning applications across the postcode; 14 approved of 19 decided (73.7%). Latest 19 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR NON-MATERIAL AMENDMENTS TO APPLICATION 22/P2964, ERECTION OF REAR ROOF DORMER ROOF EXTENSION, 1X ROOF LIGHT IN THE FRONT ROOF SLOPE, SINGLE STOREY REAR EXTENSION, REMOVAL OF EXISTING GABLE PORCH, REPLACEMENT WINDOW ON GROUND FLOOR FRONT ELEVATION. ALTERATIONS TO REAR PATIO. INSTALLAT
19 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant L1 Architecture · Agent L1 Architecture · Officer Wendy Wong Chang
Non-Material Amendment - Section 96A
Approved
2024-12-20
DEMOLITION OF GARAGE, ERECTION OF EXTENSIONS TO CREATE A NEW TWO STOREY DWELLING TO CREATE X1 4B7P DWELLING. DEMOLITION OF SINGLE STOREY REAR EXTENSION OF EXISTING DWELLING AND ERECTION OF SINGLE STOREY REAR EXTENSION AND REAR ROOF EXTENSION. ERECTION OF ASSOCIATED REFUSE AND CYCLE STORES TO THE FRO
1 Seaforth Avenue, New Malden, Merton, KT3 6JR · premises record
Full Planning Permission
Approved
2024-04-09
ERECTION OF REAR ROOF DORMER ROOF EXTENSION, 1X ROOF LIGHT IN THE FRONT ROOF SLOPE, SINGLE STOREY REAR EXTENSION, REMOVAL OF EXISTING GABLE PORCH, REPLACEMENT WINDOW ON GROUND FLOOR FRONT ELEVATION. ALTERATIONS TO REAR PATIO. INSTALLATION OF EXTERNAL WALL INSULATION. REPLACEMENT HARD AND SOFT LANDSC
19 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant L1 Architecture · Agent L1 Architecture · Officer Wendy Wong Chang
Full Planning Permission
Approved
2022-10-03
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 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant Sarah Beaumont · Agent Sixty Two Limited · Officer Historic Officer
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2020-02-14
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY OUTBUILDING INCIDENTAL TO MAIN DWELLINGHOUSE.
29 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2020-02-12
DEMOLITION OF TWO STOREY ONE BEDROOM DWELLING, OUTBUILDING AND DOUBLE GARAGE, CONSTRUCTION OF NEW TWO STOREY, FIVE BEDROOM DWELLING, DEMOLITION OF SINGLE STOREY REAR EXTENSION OF EXISTING DWELLING AND CONSTRUCTION OF NEW SINGLE STOREY REAR EXTENSION AND REAR ROOF EXTENSION.
1 Seaforth Avenue, New Malden, Merton, KT3 6JR · premises record
Full Planning Permission
Approved
2019-01-15
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED REAR ROOF EXTENSION INCORPORATING A FLANK WINDOW; 2 FRONT ROOFLIGHTS
29 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant Mr Smith · Agent Lime Tree Designs · Officer Historic Officer
Lawful Development Certificate - Proposed - Section 192
Approved
2018-05-21
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 E
29 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant Mr Smith · Agent Lime Tree Designs · Officer Historic Officer
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2018-05-21
CONVERSION OF SINGLE DWELLINGHOUSE INTO A 1 X 4 BEDROOM HOUSE AND 1 X 1 BEDROOM HOUSE
1 Seaforth Avenue, New Malden, Merton, KT3 6JR · premises record
Applicant Alan Fok-Seang · Agent Jeff Gilbert · Officer Historic Officer
Full Planning Permission
Approved
2018-01-23
ERECTION OF A SINGLE STOREY REAR EXTENSION
3 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant Paul Dean · Agent Continuum-design · Officer Historic Officer
Full Planning Permission
Approved
2016-12-13
APPLICATION FOR NON-MATERIAL AMENDMENTS TO APPLICATION 22/P2964, ERECTION OF REAR ROOF DORMER ROOF EXTENSION, 1X ROOF LIGHT IN THE FRONT ROOF SLOPE, SINGLE STOREY REAR EXTENSION, REMOVAL OF EXISTING GABLE PORCH, REPLACEMENT WINDOW ON GROUND FLOOR FRONT ELEVATION. ALTERATIONS TO REAR PATIO. INSTALLAT
19 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant L1 Architecture · Agent L1 Architecture · Officer Wendy Wong Chang
Approved
2024-12-20
More
Non-Material Amendment - Section 96A
DEMOLITION OF GARAGE, ERECTION OF EXTENSIONS TO CREATE A NEW TWO STOREY DWELLING TO CREATE X1 4B7P DWELLING. DEMOLITION OF SINGLE STOREY REAR EXTENSION OF EXISTING DWELLING AND ERECTION OF SINGLE STOREY REAR EXTENSION AND REAR ROOF EXTENSION. ERECTION OF ASSOCIATED REFUSE AND CYCLE STORES TO THE FRO
1 Seaforth Avenue, New Malden, Merton, KT3 6JR · premises record
Approved
2024-04-09
More
Full Planning Permission
ERECTION OF REAR ROOF DORMER ROOF EXTENSION, 1X ROOF LIGHT IN THE FRONT ROOF SLOPE, SINGLE STOREY REAR EXTENSION, REMOVAL OF EXISTING GABLE PORCH, REPLACEMENT WINDOW ON GROUND FLOOR FRONT ELEVATION. ALTERATIONS TO REAR PATIO. INSTALLATION OF EXTERNAL WALL INSULATION. REPLACEMENT HARD AND SOFT LANDSC
19 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant L1 Architecture · Agent L1 Architecture · Officer Wendy Wong Chang
Approved
2022-10-03
More
Full Planning Permission
Show all 10 rows
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 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant Sarah Beaumont · Agent Sixty Two Limited · Officer Historic Officer
Not required
2020-02-14
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 INCIDENTAL TO MAIN DWELLINGHOUSE.
29 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Approved
2020-02-12
More
Lawful Development Certificate - Proposed - Section 192
DEMOLITION OF TWO STOREY ONE BEDROOM DWELLING, OUTBUILDING AND DOUBLE GARAGE, CONSTRUCTION OF NEW TWO STOREY, FIVE BEDROOM DWELLING, DEMOLITION OF SINGLE STOREY REAR EXTENSION OF EXISTING DWELLING AND CONSTRUCTION OF NEW SINGLE STOREY REAR EXTENSION AND REAR ROOF EXTENSION.
1 Seaforth Avenue, New Malden, Merton, KT3 6JR · premises record
Approved
2019-01-15
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED REAR ROOF EXTENSION INCORPORATING A FLANK WINDOW; 2 FRONT ROOFLIGHTS
29 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant Mr Smith · Agent Lime Tree Designs · Officer Historic Officer
Approved
2018-05-21
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 E
29 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant Mr Smith · Agent Lime Tree Designs · Officer Historic Officer
Not required
2018-05-21
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
CONVERSION OF SINGLE DWELLINGHOUSE INTO A 1 X 4 BEDROOM HOUSE AND 1 X 1 BEDROOM HOUSE
1 Seaforth Avenue, New Malden, Merton, KT3 6JR · premises record
Applicant Alan Fok-Seang · Agent Jeff Gilbert · Officer Historic Officer
Approved
2018-01-23
More
Full Planning Permission
ERECTION OF A SINGLE STOREY REAR EXTENSION
3 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JR · premises record
Applicant Paul Dean · Agent Continuum-design · Officer Historic Officer
Approved
2016-12-13
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 19 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 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 2 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent19 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 2, D: 1, E: 2, F: 1, G: 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.

4 intent signals recorded in this postcode
EPC F/G · Repeat sale · 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.
KT3 6JR, Merton: planning and property history | Planning Atlas