Planning Atlas
Planning AtlasMertonWest Barnes wardKT3 6QP
AtlasMertonWest BarnesKT3 6QP
Postcode record · Merton

KT3 6QP.

KT3 6QP has 27 known premises and 43 planning records — 26 approved of 41 decided (63.4%). 19 EPC records.

MertonWest BarnesKT3 6QP
Postcode KT3 6QP · boundary not held, centred on the postcodeApprovedRefusedOther43 exact43 on the map — every match
At a glance · this postcodeMerton profile →
27
Premises
known addresses (UPRNs)
43
Applications
41 decided
63.4%
Approval rate
26 approved · 8 refused
19
EPC records
ratings A 1 · C 7 · D 10 · E 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?

KT3 6QP has 27 known premises and 43 planning records — 26 approved of 41 decided (63.4%). 19 EPC records.

Premises (18 of 27 shown)

Planning

What happened?

43 planning applications across the postcode; 26 approved of 41 decided (63.4%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
CHANGE OF USE FROM DWELLINGHOUSE (CLASS C3) TO A 6 PERSON HMO (CLASS C4)
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent HuaYu Planning · Officer Wendy Wong Chang
Full Planning Permission
Pending Consideration
2026-04-15
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION; FIRST FLOOR REAR EXTENSION, LOFT EXTENSION
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Officer Rebecca Martin-Fraser
Lawful Development Certificate - Proposed - Section 192
Pending Consideration
2026-03-23
ERECTION OF A PART SINGLE, PART TWO STOREY REAR EXTENSION
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent HuaYu Planning · Officer Rebecca Martin-Fraser
Full Planning Permission
Approved
2025-11-06
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED HIP TO GABLE ROOF EXTENSION AND ERECTION OF A REAR DORMER ROOF EXTENSION.
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent HuaYu Planning · Officer Rebecca Martin-Fraser
Lawful Development Certificate - Proposed - Section 192
Approved
2025-10-09
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.
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent HuaYu Planning · Officer Martin Miranda Antelo
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Approved
2025-09-11
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.
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent Mr Mingyu Zhao · Officer Leigh Harrington
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2025-07-31
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.
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent Mr Mingyu Zhao · Officer Leigh Harrington
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2025-05-19
ERECTION OF A GROUNDFLOOR WRAP AROUND EXTENSION AND A FIRST FLOOR SIDE EXTENSION
139 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Full Planning Permission
Approved
2025-05-13
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 2.9M.
159 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Ghlenn Perry Capuyan · Officer Lan Pham
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2024-04-02
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 2.9M.
159 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Ghlenn Perry Capuyan · Officer Lan Pham
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2024-04-02
CHANGE OF USE FROM DWELLINGHOUSE (CLASS C3) TO A 6 PERSON HMO (CLASS C4)
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent HuaYu Planning · Officer Wendy Wong Chang
Pending Consideration
2026-04-15
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION; FIRST FLOOR REAR EXTENSION, LOFT EXTENSION
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Officer Rebecca Martin-Fraser
Pending Consideration
2026-03-23
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A PART SINGLE, PART TWO STOREY REAR EXTENSION
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent HuaYu Planning · Officer Rebecca Martin-Fraser
Approved
2025-11-06
More
Full Planning Permission
Show all 10 rows
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED HIP TO GABLE ROOF EXTENSION AND ERECTION OF A REAR DORMER ROOF EXTENSION.
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent HuaYu Planning · Officer Rebecca Martin-Fraser
Approved
2025-10-09
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.
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent HuaYu Planning · Officer Martin Miranda Antelo
Approved
2025-09-11
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 3M AND EAVES HEIGHT OF 3M.
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent Mr Mingyu Zhao · Officer Leigh Harrington
Refused
2025-07-31
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 3M AND EAVES HEIGHT OF 3M.
174 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Mr Ying Lin · Agent Mr Mingyu Zhao · Officer Leigh Harrington
Refused
2025-05-19
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A GROUNDFLOOR WRAP AROUND EXTENSION AND A FIRST FLOOR SIDE EXTENSION
139 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Approved
2025-05-13
More
Full Planning Permission
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 2.9M.
159 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Ghlenn Perry Capuyan · Officer Lan Pham
Not required
2024-04-02
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 4M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 2.9M.
159 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QP · premises record
Applicant Ghlenn Perry Capuyan · Officer Lan Pham
Not required
2024-04-02
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1

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 7 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
Agent on 4 applications
Agent on 2 applications
Agent on 2 applications
Applicant on 7 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
Agent on 4 applications
Agent on 2 applications
Agent on 2 applications
Development

What could it become?

Planning precedent43 applications and 43 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings A: 1, C: 7, D: 10, E: 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

The Developer Plan

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
Application withdrawn · 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 6QP, Merton: Planning and Property History | Planning Atlas