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

KT3 6HX.

KT3 6HX has 23 known premises and 27 planning records — 17 approved of 27 decided (63%). 16 EPC records.

MertonWest BarnesKT3 6HX
Postcode KT3 6HX · boundary not held, centred on the postcodeApprovedRefusedOther27 exact27 on the map — every match
At a glance · this postcodeMerton profile →
23
Premises
known addresses (UPRNs)
27
Applications
27 decided
63%
Approval rate
17 approved · 6 refused
16
EPC records
ratings C 2 · D 7 · E 6 · F 1
27
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 6HX has 23 known premises and 27 planning records — 17 approved of 27 decided (63%). 16 EPC records.

Premises (18 of 23 shown)

Planning

What happened?

27 planning applications across the postcode; 17 approved of 27 decided (63%). Latest 27 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR DISCHARGE OF CONDITION 5 (SURFACE TREATMENT), 7 (BOUNDARY TREATMENT), 9 (REFUSE AND RECYCLING), 12 (LANDSCAPING), 14 (CONSTRUCTION VEHICLES) ATTACHED TO LBM PLANNING PERMISSION 24/P2317 RELATING TO THE FRONT EXTENSION TO FACILITATE THE CONVERSION OF THE GARAGE AND FIRST FLOOR SIDE EX
1 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mrs Cecilia Nguyen · Officer Lan Pham
Discharge of Planning Conditions
Approved
2025-08-27
DEMOLITION OF THE EXISTING GARAGE AND ERECTION OF A NEW ANNEX OUTBUILDING IN THE REAR GARDEN.
11 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mr YuPin Chan · Agent Mr YuPin Chan · Officer Sarah Muckian
Full Planning Permission
Approved
2024-09-10
FRONT EXTENSION TO FACILITATE THE CONVERSION OF THE GARAGE AND FIRST FLOOR SIDE EXTENSION INTO 1 X 2 BEDROOM DWELLINGHOUSE WITH ASSOCIATED CYCLE AND REFUSE STORES AND FRONT BOUNDARY TREATMENT.
1 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Cecilia Nguyen · Agent J.Leo Architecture · Officer Lan Pham
Full Planning Permission
Approved
2024-08-20
DEMOLITION AND RECONSTRUCTION OF THE PRINCIPLE ROOF FOR THE ERECTION OF A LOFT DORMER EXTENSION.
11 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mr YuPin Chan · Agent Mr YuPin Chan · Officer Myles Bartoli
Full Planning Permission
Approved
2024-06-26
REPLACEMENT ROOF COMPRISING RAISING ROOF RIDGE, DOUBLE HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS TO MAIN ROOF AND ROOF TO OUTRIGGER WITH ROOFLIGHTS TO FRONT ROOF SLOPE
11 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mr YuPin Chan · Agent Mr YuPin Chan · Officer Myles Bartoli
Full Planning Permission
Withdrawn
2024-05-13
REPLACEMENT ROOF COMPRISING RAISING ROOF RIDGE, DOUBLE HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS TO MAIN ROOF AND ROOF TO OUTRIGGER WITH ROOFLIGHTS TO FRONT ROOF SLOPE
11 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mr YuPin Chan · Agent Mr YuPin Chan · Officer Myles Bartoli
Full Planning Permission
Refused
2024-01-22
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 4 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 M. THE HEIGHT OF THE EAVES OF
5 Estella Avenue, New Malden, Merton, KT3 6HX · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2023-12-22
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER ROOF EXTENSION AND ROOFLIGHTS ON FRONT ROOF SLOPE
17 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mr and Mrs Smith · Agent Mrs Louise Proffit · Officer Lan Pham
Lawful Development Certificate - Proposed - Section 192
Approved
2022-10-31
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION
9 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Ms K Harman · Agent Building Plans · Officer Lan Pham
Lawful Development Certificate - Proposed - Section 192
Approved
2022-07-04
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION.
27 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Anne Jensen · Agent Louise Proffit · Officer Leigh Harrington
Lawful Development Certificate - Proposed - Section 192
Approved
2022-04-11
APPLICATION FOR DISCHARGE OF CONDITION 5 (SURFACE TREATMENT), 7 (BOUNDARY TREATMENT), 9 (REFUSE AND RECYCLING), 12 (LANDSCAPING), 14 (CONSTRUCTION VEHICLES) ATTACHED TO LBM PLANNING PERMISSION 24/P2317 RELATING TO THE FRONT EXTENSION TO FACILITATE THE CONVERSION OF THE GARAGE AND FIRST FLOOR SIDE EX
1 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mrs Cecilia Nguyen · Officer Lan Pham
Approved
2025-08-27
More
Discharge of Planning Conditions
DEMOLITION OF THE EXISTING GARAGE AND ERECTION OF A NEW ANNEX OUTBUILDING IN THE REAR GARDEN.
11 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mr YuPin Chan · Agent Mr YuPin Chan · Officer Sarah Muckian
Approved
2024-09-10
More
Full Planning Permission
FRONT EXTENSION TO FACILITATE THE CONVERSION OF THE GARAGE AND FIRST FLOOR SIDE EXTENSION INTO 1 X 2 BEDROOM DWELLINGHOUSE WITH ASSOCIATED CYCLE AND REFUSE STORES AND FRONT BOUNDARY TREATMENT.
1 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Cecilia Nguyen · Agent J.Leo Architecture · Officer Lan Pham
Approved
2024-08-20
More
Full Planning Permission
Show all 10 rows
DEMOLITION AND RECONSTRUCTION OF THE PRINCIPLE ROOF FOR THE ERECTION OF A LOFT DORMER EXTENSION.
11 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mr YuPin Chan · Agent Mr YuPin Chan · Officer Myles Bartoli
Approved
2024-06-26
More
Full Planning Permission
REPLACEMENT ROOF COMPRISING RAISING ROOF RIDGE, DOUBLE HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS TO MAIN ROOF AND ROOF TO OUTRIGGER WITH ROOFLIGHTS TO FRONT ROOF SLOPE
11 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mr YuPin Chan · Agent Mr YuPin Chan · Officer Myles Bartoli
Withdrawn
2024-05-13
More
Full Planning Permission
REPLACEMENT ROOF COMPRISING RAISING ROOF RIDGE, DOUBLE HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS TO MAIN ROOF AND ROOF TO OUTRIGGER WITH ROOFLIGHTS TO FRONT ROOF SLOPE
11 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mr YuPin Chan · Agent Mr YuPin Chan · Officer Myles Bartoli
Refused
2024-01-22
More
Full Planning Permission
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 4 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 M. THE HEIGHT OF THE EAVES OF
5 Estella Avenue, New Malden, Merton, KT3 6HX · premises record
Not required
2023-12-22
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 DORMER ROOF EXTENSION AND ROOFLIGHTS ON FRONT ROOF SLOPE
17 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Mr and Mrs Smith · Agent Mrs Louise Proffit · Officer Lan Pham
Approved
2022-10-31
More
Lawful Development Certificate - Proposed - Section 192
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION
9 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Ms K Harman · Agent Building Plans · Officer Lan Pham
Approved
2022-07-04
More
Lawful Development Certificate - Proposed - Section 192
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION.
27 Estella Avenue, New Malden, Surrey, Merton, KT3 6HX · premises record
Applicant Anne Jensen · Agent Louise Proffit · Officer Leigh Harrington
Approved
2022-04-11
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 27 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 4 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 1 application
Applicant on 4 applications
Applicant on 1 application
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 precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 2, D: 7, E: 6, F: 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.

6 intent signals recorded in this postcode
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 6HX, Merton: Planning and Property History | Planning Atlas