Planning Atlas
Planning AtlasMertonWest Barnes wardKT3 4LY
AtlasMertonWest BarnesKT3 4LY
Postcode record · Merton

KT3 4LY.

KT3 4LY has 45 known premises and 41 planning records — 26 approved of 40 decided (65%). 22 EPC records.

MertonWest BarnesKT3 4LY
Postcode KT3 4LY · boundary not held, centred on the postcodeApprovedRefusedOther41 exact41 on the map — every match
At a glance · this postcodeMerton profile →
45
Premises
known addresses (UPRNs)
41
Applications
40 decided
65%
Approval rate
26 approved · 3 refused
22
EPC records
ratings B 5 · C 4 · D 13
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 4LY has 45 known premises and 41 planning records — 26 approved of 40 decided (65%). 22 EPC records.

Premises (18 of 45 shown)

Planning

What happened?

41 planning applications across the postcode; 26 approved of 40 decided (65%). Latest 30 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 4M, MAXIMUM HEIGHT OF 3.5M AND EAVES HEIGHT OF 2.5M.
15 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Sean Lacey · Agent LPR Design · Officer Rebecca Martin-Fraser
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Approved
2024-03-26
ERECTION OF A SINGLE STOREY OUTBUILDING IN REAR GARDEN.
10 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mrs Jay Park · Agent Subsatchi · Officer Myles Bartoli
Full Planning Permission
Approved
2023-12-13
RETROSPECTIVE PLANNING PERMISSION FOR ERECTION OF A FRONT PORCH EXTENSION
13 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mr Xian Tang · Agent Mr Richard Kim · Officer Rebecca Martin-Fraser
Full Planning Permission
Refused
2023-06-26
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF DORMER, INSERTION OF 3XROOFLIGHTS ON THE FRONT ROOF SLOPE AND ERECTION OF A SINGLE-STORY DETACHED OUTBUILDING IN THE REAR GARDEN FOR INCIDENTAL USE TO THE MAIN DWELLING HOUSE.
10 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mrs Young Park · Agent Subsatchi · Officer Wendy Wong Chang
Lawful Development Certificate - Proposed - Section 192
Approved
2023-05-22
ERECTION OF A SINGLE STOREY REAR EXTENSION AND PORCH
10 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mrs J I Young Park · Agent Subsatchi · Officer Myles Bartoli
Full Planning Permission
Approved
2023-05-09
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSEDERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.00 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.00 METRES. THE HEIGHT O
5 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mr Young Kwang Nam · Officer Sarah Muckian
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2022-06-15
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 3M. THE HEIGHT OF THE EAVES OF T
3 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mr Dongsoo Nam · Officer Sarah Muckian
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2022-02-25
APPLICATION FOR TO DISCHARGE CONDITIONS 2 (Materials), 3 (Boundary Treatment), 7 (Flood warning), 8 (Sust. Build) 10 (Refuse) AND 12 (Cycle store) ATTACHED TO APPEAL 3203621, WHICH ALLOWED LBM VARIATION 18/P1286, RELATING TO THE DEMOLITION OF OFFICE/WORKSHOP BUILDING AND ERECTION OF 2 X 3 BEDROOM DW
FORMER, 37 - 39 Rookwood Avenue, New Malden, Merton · premises record
Discharge of Planning Conditions
Pending Consideration
2021-07-30
APPLICATION FOR VARIATION OF CONDITION 3 ATTACHED TO LBM PLANNING APPLICATION 18/P1286 RELATING TO THE DEMOLITION OF OFFICE/WORKSHOP BUILDING AND ERECTION OF 2 X 3 BEDROOM DWELLINGHOUSES.
FORMER, 37 - 39 Rookwood Avenue, New Malden, Merton · premises record
Applicant Matthew · Agent Morehen Architects Ltd · Officer Leigh Harrington
Variation/Removal of Condition - Section 73
Approved
2021-04-12
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND FRONT ROOF LIGHTS
13 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mr Tang · Agent MKsummer · Officer Rebecca Martin-Fraser
Lawful Development Certificate - Proposed - Section 192
Approved
2021-03-01
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4M, MAXIMUM HEIGHT OF 3.5M AND EAVES HEIGHT OF 2.5M.
15 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Sean Lacey · Agent LPR Design · Officer Rebecca Martin-Fraser
Approved
2024-03-26
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A SINGLE STOREY OUTBUILDING IN REAR GARDEN.
10 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mrs Jay Park · Agent Subsatchi · Officer Myles Bartoli
Approved
2023-12-13
More
Full Planning Permission
RETROSPECTIVE PLANNING PERMISSION FOR ERECTION OF A FRONT PORCH EXTENSION
13 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mr Xian Tang · Agent Mr Richard Kim · Officer Rebecca Martin-Fraser
Refused
2023-06-26
More
Full Planning Permission
Show all 10 rows
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF DORMER, INSERTION OF 3XROOFLIGHTS ON THE FRONT ROOF SLOPE AND ERECTION OF A SINGLE-STORY DETACHED OUTBUILDING IN THE REAR GARDEN FOR INCIDENTAL USE TO THE MAIN DWELLING HOUSE.
10 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mrs Young Park · Agent Subsatchi · Officer Wendy Wong Chang
Approved
2023-05-22
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A SINGLE STOREY REAR EXTENSION AND PORCH
10 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mrs J I Young Park · Agent Subsatchi · Officer Myles Bartoli
Approved
2023-05-09
More
Full Planning Permission
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSEDERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.00 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.00 METRES. THE HEIGHT O
5 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mr Young Kwang Nam · Officer Sarah Muckian
Not required
2022-06-15
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 4 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3M. THE HEIGHT OF THE EAVES OF T
3 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mr Dongsoo Nam · Officer Sarah Muckian
Not required
2022-02-25
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
APPLICATION FOR TO DISCHARGE CONDITIONS 2 (Materials), 3 (Boundary Treatment), 7 (Flood warning), 8 (Sust. Build) 10 (Refuse) AND 12 (Cycle store) ATTACHED TO APPEAL 3203621, WHICH ALLOWED LBM VARIATION 18/P1286, RELATING TO THE DEMOLITION OF OFFICE/WORKSHOP BUILDING AND ERECTION OF 2 X 3 BEDROOM DW
FORMER, 37 - 39 Rookwood Avenue, New Malden, Merton · premises record
Pending Consideration
2021-07-30
More
Discharge of Planning Conditions
APPLICATION FOR VARIATION OF CONDITION 3 ATTACHED TO LBM PLANNING APPLICATION 18/P1286 RELATING TO THE DEMOLITION OF OFFICE/WORKSHOP BUILDING AND ERECTION OF 2 X 3 BEDROOM DWELLINGHOUSES.
FORMER, 37 - 39 Rookwood Avenue, New Malden, Merton · premises record
Applicant Matthew · Agent Morehen Architects Ltd · Officer Leigh Harrington
Approved
2021-04-12
More
Variation/Removal of Condition - Section 73
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER ROOF EXTENSION AND FRONT ROOF LIGHTS
13 Rookwood Avenue, New Malden, Surrey, Merton, KT3 4LY · premises record
Applicant Mr Tang · Agent MKsummer · Officer Rebecca Martin-Fraser
Approved
2021-03-01
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).

Rookwood Avenue0 mProw 481 mRookwood Avenue To Borough Boundary1 mBurlington Road37 mBlagdon Lane56 m
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 2 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 2 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 precedent41 applications and 41 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy22 EPC records; ratings B: 5, C: 4, D: 13.
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.

7 intent signals recorded in this postcode
Repeat sale · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
KT3 4LY, Merton: Planning and Property History | Planning Atlas