Postcode record · Merton
KT3 6QN.
KT3 6QN has 41 known premises and 49 planning records — 33 approved of 49 decided (67.3%). 28 EPC records.
Postcode KT3 6QN · boundary not held, centred on the postcodeApprovedRefusedOther49 on the map — every match
At a glance · this postcodeMerton profile →
41
Premises
known addresses (UPRNs)
49
Applications
49 decided
67.3%
Approval rate
33 approved · 4 refused
56 days
Median decision time
average 76 days · 44 dated decisions
28
EPC records
ratings B 4 · C 3 · D 15 · E 4 · F 1 · G 1
49
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 6QN has 41 known premises and 49 planning records — 33 approved of 49 decided (67.3%). 28 EPC records.
Premises (18 of 41 shown)
Name
Details
UPRN 48015557
UPRN 48015559
UPRN 48015561
UPRN 48015567
UPRN 48015579
UPRN 48015581
UPRN 48015582
UPRN 48015557
UPRN 48015559
UPRN 48015561
Show all 10 rows
UPRN 48015567
UPRN 48015579
UPRN 48015581
UPRN 48015582
Planning
What happened?
49 planning applications across the postcode; 33 approved of 49 decided (67.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED REPLACEMENT OF EXISTING CONSERVATORY WITH A NEW SINGLE STOREY REAR EXTENSION
64 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Lan Pham
Lawful Development Certificate - Proposed - Section 192
Approved
2026-03-02
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CONVERSION OF A SINGLE DWELLINGHOUSE (C3) TO A SMALL HMO (HOUSE IN MULTIPLE OCCUPANCY) (C4) FOR UP TO 4 PERSONS
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Lawful Development Certificate - Proposed - Section 192
Approved
2026-02-06
ERECTION OF A TWO STOREY AND SINGLE STOREY SIDE EXTENSION, FIRST FLOOR REAR EXTENSION, HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS, SINGLE STOREY REAR/SIDE AND FRONT EXTENSIONS
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Full Planning Permission
Approved
2026-01-07
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE ERECTION OF A PROPOSED SINGLE STOREY OUTBUILDING IN THE REAR GARDEN FOR USE INCIDENTAL TO THE ENJOYMENT OF THE DWELLINGHOUSE.
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Lawful Development Certificate - Proposed - Section 192
Refused
2025-11-05
ERECTION OF A TWO STOREY SIDE EXTENSION WITH GABLE ROOF, FIRST FLOOR REAR/SIDE EXTENSION AND SINGLE STOREY REAR EXTENSION.
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Full Planning Permission
Refused
2025-10-30
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND X2 FRONT ROOFLIGHTS, WITH REMOVAL OF EXISTING CHIMNEY
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Lawful Development Certificate - Proposed - Section 192
Approved
2025-10-06
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 2.89M.
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2025-10-03
APPLICATION FOR DISCHARGE OF CONDITION 14 (CONSTRUCTION LOGISTICS PLAN) AND 16 (SuDS) ATTACHED TO LBM PLANNING PERMISSION 24/P1234 RELATING TO THE [ DEMOLITION OF THE EXISTING GARAGE AND THE ERECTION OF A TWO STOREY SIDE EXTENSION AND ROOF & SINGLE STOREY REAR EXTENSIONS TO FACILITATE THE CONVERSION
29 Claremont Avenue, New Malden, Merton, KT3 6QN · premises record
Officer Leigh Harrington
Discharge of Planning Conditions
Approved
2025-04-22
APPLICATION FOR VARIATION OF CONDITION 2 (APPROVED PLANS), ATTACHED TO LBM PLANNING APPLICATION 24/P1234 RELATING TO THE DEMOLITION OF THE EXISTING GARAGE AND THE ERECTION OF A TWO STOREY SIDE EXTENSION AND ROOF & SINGLE STOREY REAR EXTENSIONS TO FACILITATE THE CONVERSION OF THE SINGLE DWELLINGHOUSE
29 Claremont Avenue, New Malden, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Variation/Removal of Condition - Section 73
Withdrawn
2025-02-20
ERECTION OF FRONT PORCH (PART RETROSPECTIVE).
51 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Lan Pham
Full Planning Permission
Approved
2024-10-07
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED REPLACEMENT OF EXISTING CONSERVATORY WITH A NEW SINGLE STOREY REAR EXTENSION
64 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Lan Pham
Approved
2026-03-02
More
Lawful Development Certificate - Proposed - Section 192
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CONVERSION OF A SINGLE DWELLINGHOUSE (C3) TO A SMALL HMO (HOUSE IN MULTIPLE OCCUPANCY) (C4) FOR UP TO 4 PERSONS
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Approved
2026-02-06
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A TWO STOREY AND SINGLE STOREY SIDE EXTENSION, FIRST FLOOR REAR EXTENSION, HIP TO GABLE AND REAR DORMER ROOF EXTENSIONS, SINGLE STOREY REAR/SIDE AND FRONT EXTENSIONS
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Approved
2026-01-07
More
Full Planning Permission
Show all 10 rows
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE ERECTION OF A PROPOSED SINGLE STOREY OUTBUILDING IN THE REAR GARDEN FOR USE INCIDENTAL TO THE ENJOYMENT OF THE DWELLINGHOUSE.
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Refused
2025-11-05
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A TWO STOREY SIDE EXTENSION WITH GABLE ROOF, FIRST FLOOR REAR/SIDE EXTENSION AND SINGLE STOREY REAR EXTENSION.
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Refused
2025-10-30
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND X2 FRONT ROOFLIGHTS, WITH REMOVAL OF EXISTING CHIMNEY
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Approved
2025-10-06
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 2.89M.
76 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Not required
2025-10-03
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
APPLICATION FOR DISCHARGE OF CONDITION 14 (CONSTRUCTION LOGISTICS PLAN) AND 16 (SuDS) ATTACHED TO LBM PLANNING PERMISSION 24/P1234 RELATING TO THE [ DEMOLITION OF THE EXISTING GARAGE AND THE ERECTION OF A TWO STOREY SIDE EXTENSION AND ROOF & SINGLE STOREY REAR EXTENSIONS TO FACILITATE THE CONVERSION
29 Claremont Avenue, New Malden, Merton, KT3 6QN · premises record
Officer Leigh Harrington
Approved
2025-04-22
More
Discharge of Planning Conditions
APPLICATION FOR VARIATION OF CONDITION 2 (APPROVED PLANS), ATTACHED TO LBM PLANNING APPLICATION 24/P1234 RELATING TO THE DEMOLITION OF THE EXISTING GARAGE AND THE ERECTION OF A TWO STOREY SIDE EXTENSION AND ROOF & SINGLE STOREY REAR EXTENSIONS TO FACILITATE THE CONVERSION OF THE SINGLE DWELLINGHOUSE
29 Claremont Avenue, New Malden, Merton, KT3 6QN · premises record
Officer Sarah Muckian
Withdrawn
2025-02-20
More
Variation/Removal of Condition - Section 73
ERECTION OF FRONT PORCH (PART RETROSPECTIVE).
51 Claremont Avenue, New Malden, Surrey, Merton, KT3 6QN · premises record
Officer Lan Pham
Approved
2024-10-07
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 13 applications
Case officer on 6 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 1 application
Case officer on 13 applications
Case officer on 6 applications
Case officer on 4 applications
Show all 6 rows
Case officer on 3 applications
Case officer on 3 applications
Case officer on 1 application
Development
What could it become?
Planning precedent49 applications and 49 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy28 EPC records; ratings B: 4, C: 3, D: 15, E: 4, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
5 intent signals recorded in this postcode
Repeat sale · EPC F/G · Lapsed consent · 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.