Planning Atlas
AtlasPostcodeKT36JP
Dev
Session
Tier
Planning AtlasMertonWest Barnes wardKT3 6JP
Postcode record · Merton

KT3 6JP.

KT3 6JP has 44 known premises and 41 planning records — 32 approved of 41 decided (78%). 23 EPC records.

MertonWest BarnesKT3 6JP
Postcode KT3 6JP · boundary not held, centred on the postcodeApprovedRefusedOther41 on the map — every match
At a glance · this postcodeMerton profile →
44
Premises
known addresses (UPRNs)
41
Applications
41 decided
78%
Approval rate
32 approved · 3 refused
23
EPC records
ratings C 9 · D 7 · E 5 · F 2
41
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 6JP has 44 known premises and 41 planning records — 32 approved of 41 decided (78%). 23 EPC records.

Premises (18 of 44 shown)

Planning

What happened?

41 planning applications across the postcode; 32 approved of 41 decided (78%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
DEMOLITION OF EXISTING SINGLE STOREY SIDE ADDITION AND ERECTION OF A TWO STOREY SIDE EXTENSION TO FORM A 1X1 HOUSE, ROOF EXTENSION OVER MAIN BUILDING, INSERTION OF 2X ROOFLIGHTS ON THE FRONT ROOFSLOPE AND ERECTION OF TWO REAR DORMER WINDOWS, ALTERATIONS TO EXISTING BUILDING FENESTRATION AND REMOVAL
2 Seaforth Avenue, New Malden, Merton · premises record
Officer Tim Lipscomb
Full Planning Permission
Withdrawn
2024-12-23
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 2.9M.
22 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JP · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2024-10-01
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED INSULATED RENDERING OF EXISTING EXTERNAL WALLS.
56 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JP · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2023-08-31
KNOCKING THROUGH 1 WALL BETWEEN KITCHEN AND DINING ROOM. 2 X STEEL RSJ TO SUPPORT LOAD BEARING WALL AND CHIMNEY BREAST ON UPPER FLOOR. REMOVAL OF CHIMNEY BREAST FROM GROUND FLOOR.
26 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JP · premises record
Full Planning Permission
Withdrawn
2023-05-24
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE CONTINUED EXISTING USE OF THE GROUND FLOOR FRONT AS A SELF CONTAINED FLAT.
Flat 1, 4 Seaforth Avenue, New Malden, Merton, KT3 6JP · premises record
Lawful Development Certificate - Existing - Section 191
Approved
2022-11-21
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF USE OF GROUND FLOOR REAR FLAT AND ASSOCIATED REAR EXTENSION AS A SELF CONTAINED FLAT (C3 USE).
Flat 2, 4 Seaforth Avenue, New Malden, Merton, KT3 6JP · premises record
Lawful Development Certificate - Existing - Section 191
Approved
2022-11-21
DEMOLITION OF EXISTING SINGLE STOREY SIDE ADDITION AND ERECTION OF A TWO STOREY SIDE EXTENSION; LOFT CONVERSION OVER MAIN BUILDING INVOLVING THE RAISING OF THE RIDGE HEIGHT, INSERTION OF 2X ROOFLIGHTS ON THE FRONT ROOFSLOPE AND ERECTION OF TWO REAR DORMER WINDOWS.
2 Seaforth Avenue, New Malden, Merton · premises record
Officer Tim Lipscomb
Full Planning Permission
Approved
2022-05-18
ERECTION OF A SINGLE STOREY REAR EXTENSION.
20 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JP · premises record
Full Planning Permission
Approved
2022-04-26
DEMOLITION OF EXISTING SINGLE STOREY SIDE ADDITION AND ERECTION OF A NEW SINGLE STOREY SIDE EXTENSION; LOFT CONVERSION OVER MAIN BUILDING INVOLVING ERECTION OF A REAR ROOF DORMER AND INSERTION OF 2X ROOFLIGHTS ON THE FRONT ROOFSLOPE.
2 Seaforth Avenue, New Malden, Merton · premises record
Full Planning Permission
Approved
2021-09-15
DEMOLITION OF EXISTING SINGLE STOREY SIDE ADDITION AND ERECTION OF A TWO STOREY SIDE EXTENSION; LOFT CONVERSION OVER MAIN BUILDING INVOLVING THE RAISING OF THE RIDGE HEIGHT, INSERTION OF 2X ROOFLIGHTS ON THE FRONT ROOFSLOPE AND ERECTION OF A REAR DORMER.
2 Seaforth Avenue, New Malden, Merton · premises record
Full Planning Permission
Refused
2021-06-04
DEMOLITION OF EXISTING SINGLE STOREY SIDE ADDITION AND ERECTION OF A TWO STOREY SIDE EXTENSION TO FORM A 1X1 HOUSE, ROOF EXTENSION OVER MAIN BUILDING, INSERTION OF 2X ROOFLIGHTS ON THE FRONT ROOFSLOPE AND ERECTION OF TWO REAR DORMER WINDOWS, ALTERATIONS TO EXISTING BUILDING FENESTRATION AND REMOVAL
2 Seaforth Avenue, New Malden, Merton · premises record
Officer Tim Lipscomb
Withdrawn
2024-12-23
More
Full Planning Permission
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 2.9M.
22 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JP · premises record
Not required
2024-10-01
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 INSULATED RENDERING OF EXISTING EXTERNAL WALLS.
56 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JP · premises record
Approved
2023-08-31
More
Lawful Development Certificate - Proposed - Section 192
Show all 10 rows
KNOCKING THROUGH 1 WALL BETWEEN KITCHEN AND DINING ROOM. 2 X STEEL RSJ TO SUPPORT LOAD BEARING WALL AND CHIMNEY BREAST ON UPPER FLOOR. REMOVAL OF CHIMNEY BREAST FROM GROUND FLOOR.
26 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JP · premises record
Withdrawn
2023-05-24
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE CONTINUED EXISTING USE OF THE GROUND FLOOR FRONT AS A SELF CONTAINED FLAT.
Flat 1, 4 Seaforth Avenue, New Malden, Merton, KT3 6JP · premises record
Approved
2022-11-21
More
Lawful Development Certificate - Existing - Section 191
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF USE OF GROUND FLOOR REAR FLAT AND ASSOCIATED REAR EXTENSION AS A SELF CONTAINED FLAT (C3 USE).
Flat 2, 4 Seaforth Avenue, New Malden, Merton, KT3 6JP · premises record
Approved
2022-11-21
More
Lawful Development Certificate - Existing - Section 191
DEMOLITION OF EXISTING SINGLE STOREY SIDE ADDITION AND ERECTION OF A TWO STOREY SIDE EXTENSION; LOFT CONVERSION OVER MAIN BUILDING INVOLVING THE RAISING OF THE RIDGE HEIGHT, INSERTION OF 2X ROOFLIGHTS ON THE FRONT ROOFSLOPE AND ERECTION OF TWO REAR DORMER WINDOWS.
2 Seaforth Avenue, New Malden, Merton · premises record
Officer Tim Lipscomb
Approved
2022-05-18
More
Full Planning Permission
ERECTION OF A SINGLE STOREY REAR EXTENSION.
20 Seaforth Avenue, New Malden, Surrey, Merton, KT3 6JP · premises record
Approved
2022-04-26
More
Full Planning Permission
DEMOLITION OF EXISTING SINGLE STOREY SIDE ADDITION AND ERECTION OF A NEW SINGLE STOREY SIDE EXTENSION; LOFT CONVERSION OVER MAIN BUILDING INVOLVING ERECTION OF A REAR ROOF DORMER AND INSERTION OF 2X ROOFLIGHTS ON THE FRONT ROOFSLOPE.
2 Seaforth Avenue, New Malden, Merton · premises record
Approved
2021-09-15
More
Full Planning Permission
DEMOLITION OF EXISTING SINGLE STOREY SIDE ADDITION AND ERECTION OF A TWO STOREY SIDE EXTENSION; LOFT CONVERSION OVER MAIN BUILDING INVOLVING THE RAISING OF THE RIDGE HEIGHT, INSERTION OF 2X ROOFLIGHTS ON THE FRONT ROOFSLOPE AND ERECTION OF A REAR DORMER.
2 Seaforth Avenue, New Malden, Merton · premises record
Refused
2021-06-04
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
Case officer on 19 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 19 applications
Case officer on 3 applications
Case officer on 3 applications
Show all 7 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent41 applications and 41 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 9, D: 7, E: 5, 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.

11 intent signals recorded in this postcode
Charge registered · Application withdrawn · Repeat sale · 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.
KT3 6JP, Merton: planning and property history | Planning Atlas