Postcode record · Merton
KT3 6HY.
KT3 6HY has 23 known premises and 19 planning records — 13 approved of 19 decided (68.4%). 13 EPC records.
Postcode KT3 6HY · boundary not held, centred on the postcodeApprovedRefusedOther21 on the map — every match
At a glance · this postcodeMerton profile →
23
Premises
known addresses (UPRNs)
19
Applications
19 decided
68.4%
Approval rate
13 approved · 1 refused
13
EPC records
ratings C 5 · D 3 · E 3 · F 2
21
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 6HY has 23 known premises and 19 planning records — 13 approved of 19 decided (68.4%). 13 EPC records.
Premises (18 of 23 shown)
Name
Details
UPRN 48072320
UPRN 48072322
UPRN 48072324
UPRN 48072326
UPRN 48072328
Show all 10 rows
UPRN 48072320
UPRN 48072322
UPRN 48072324
UPRN 48072326
UPRN 48072328
Planning
What happened?
19 planning applications across the postcode; 13 approved of 19 decided (68.4%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.67M AND EAVES HEIGHT OF 2.65M.
203 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Sarah Muckian
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2025-11-14
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.67M AND EAVES HEIGHT OF 2.65M.
203 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Sarah Muckian
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2025-02-04
ERECTION OF A SINGLE STOREY REAR EXTENSION
203 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Sarah Muckian
Full Planning Permission
Refused
2023-05-04
RETENTION OF 1.83 METRE HIGH BOUNDARY FENCE BETWEEN FRONT OF HOUSE AND WEST BARNES LANE.
205 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Rebecca Martin-Fraser
Full Planning Permission
Approved
2020-07-22
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION
207 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Historic Officer
Lawful Development Certificate - Proposed - Section 192
Withdrawn
2018-10-03
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 METRES THE HEIGHT OF THE
207 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Tim Lipscomb
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2018-07-09
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 METRES THE HEIGHT OF THE
207 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Leigh Harrington
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Withdrawn
2018-04-27
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION AND ROOFLIGHTS TO FRONT ROOF SLOPE
189 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Historic Officer
Lawful Development Certificate - Proposed - Section 192
Approved
2017-10-09
ERECTION OF A REAR ROOF EXTENSION WITH 3 X ROOF LIGHTS TO THE FRONT ROOF SLOPE
181A West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Historic Officer
Full Planning Permission
Approved
2016-03-01
ERECTION OF A SINGLE STOREY REAR EXTENSION
185 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Leigh Harrington
Full Planning Permission
Approved
2011-12-02
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.67M AND EAVES HEIGHT OF 2.65M.
203 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Sarah Muckian
Not required
2025-11-14
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 3.67M AND EAVES HEIGHT OF 2.65M.
203 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Sarah Muckian
Not required
2025-02-04
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A SINGLE STOREY REAR EXTENSION
203 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Sarah Muckian
Refused
2023-05-04
More
Full Planning Permission
Show all 10 rows
RETENTION OF 1.83 METRE HIGH BOUNDARY FENCE BETWEEN FRONT OF HOUSE AND WEST BARNES LANE.
205 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Rebecca Martin-Fraser
Approved
2020-07-22
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION
207 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Historic Officer
Withdrawn
2018-10-03
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 5.5 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES THE HEIGHT OF THE
207 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Tim Lipscomb
Not required
2018-07-09
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
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 METRES THE HEIGHT OF THE
207 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Leigh Harrington
Withdrawn
2018-04-27
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 REAR ROOF EXTENSION AND ROOFLIGHTS TO FRONT ROOF SLOPE
189 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Historic Officer
Approved
2017-10-09
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A REAR ROOF EXTENSION WITH 3 X ROOF LIGHTS TO THE FRONT ROOF SLOPE
181A West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Historic Officer
Approved
2016-03-01
More
Full Planning Permission
ERECTION OF A SINGLE STOREY REAR EXTENSION
185 West Barnes Lane, New Malden, Surrey, Merton, KT3 6HY · premises record
Officer Leigh Harrington
Approved
2011-12-02
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
Case officer on 12 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 12 applications
Case officer on 3 applications
Case officer on 2 applications
Show all 5 rows
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent19 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 5, D: 3, E: 3, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.