Postcode record · Kingston Upon Thames
KT3 6DN.
KT3 6DN has 54 known premises and 55 planning records — 35 approved of 55 decided (63.6%). 35 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeKingston Upon Thames profile →
54
Premises
known addresses (UPRNs)
55
Applications
55 decided
63.6%
Approval rate
35 approved · 12 refused
35
EPC records
ratings C 8 · D 18 · E 8 · F 1
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
KT3 6DN has 54 known premises and 55 planning records — 35 approved of 55 decided (63.6%). 35 EPC records.
Premises (18 of 54 shown)
Name
Details
UPRN 128005625
UPRN 128005626
UPRN 128005627
UPRN 128005628
UPRN 128005629
UPRN 128005630
UPRN 128005635
UPRN 128005636
UPRN 128052927
UPRN 128005625
UPRN 128005626
UPRN 128005627
Show all 10 rows
UPRN 128005628
UPRN 128005629
UPRN 128005630
UPRN 128005635
UPRN 128005636
UPRN 128052927
Planning
What happened?
55 planning applications across the postcode; 35 approved of 55 decided (63.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of single storey rear extension (Maximum 6.0m in depth, maximum height of 4.0m and eaves height of 3.0m)
59 Cromwell Avenue New Malden KT3 6DN · premises record
PA Householder Rear Extension
Not required
2025-10-09
Erection of hip to gable roof extension with rear dormer and installation of 2nos front rooflights.
59 Cromwell Avenue New Malden KT3 6DN · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2025-08-27
Erection of single storey rear extension (6m in depth, maximum height of 4m and eaves height of 3m)
59 Cromwell Avenue New Malden KT3 6DN · premises record
PA Householder Rear Extension
Refused
2025-08-27
Demolition of garage and rear conservatory and erection of part single storey/part two storey side and rear extensions. Erection of single storey front porch extension.
7 Cromwell Avenue New Malden KT3 6DN · premises record
Householder
Approved
2025-07-29
Erection of a single storey rear extension
79 Cromwell Avenue New Malden KT3 6DN · premises record
Householder
Approved
2025-05-23
Erection of single storey rear extension (5.0m in depth, maximum height of 3.0m and eaves height of 3.0m)
79 Cromwell Avenue New Malden KT3 6DN · premises record
Applicant Mr Chung Soo Jung · Officer Nia Wilkinson
PA Householder Rear Extension
Refused
2024-11-20
Demolition of existing garage and erection of part two story/part single storey side extension.
21 Cromwell Avenue New Malden KT3 6DN · premises record
Householder
Approved
2024-04-09
Alterations to existing single storey rear extension roof from flat to pitched, and installation of 2no. rooflights
39 Cromwell Avenue New Malden KT3 6DN · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2023-02-06
Erection of hip to gable roof extension with rear dormer and installation of 2 nos front rooflights to facilitate loft conversion.
29 Cromwell Avenue New Malden KT3 6DN · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2022-03-08
Demolition of existing conservatory and erection of single-storey rear extension
35 Cromwell Avenue New Malden KT3 6DN · premises record
Householder
Approved
2022-02-23
Erection of single storey rear extension (Maximum 6.0m in depth, maximum height of 4.0m and eaves height of 3.0m)
59 Cromwell Avenue New Malden KT3 6DN · premises record
Not required
2025-10-09
More
PA Householder Rear Extension
Erection of hip to gable roof extension with rear dormer and installation of 2nos front rooflights.
59 Cromwell Avenue New Malden KT3 6DN · premises record
Approved
2025-08-27
More
Cert of Lawful Use/Operation - Proposed
Erection of single storey rear extension (6m in depth, maximum height of 4m and eaves height of 3m)
59 Cromwell Avenue New Malden KT3 6DN · premises record
Refused
2025-08-27
More
PA Householder Rear Extension
Show all 10 rows
Demolition of garage and rear conservatory and erection of part single storey/part two storey side and rear extensions. Erection of single storey front porch extension.
7 Cromwell Avenue New Malden KT3 6DN · premises record
Approved
2025-07-29
More
Householder
Erection of a single storey rear extension
79 Cromwell Avenue New Malden KT3 6DN · premises record
Approved
2025-05-23
More
Householder
Erection of single storey rear extension (5.0m in depth, maximum height of 3.0m and eaves height of 3.0m)
79 Cromwell Avenue New Malden KT3 6DN · premises record
Applicant Mr Chung Soo Jung · Officer Nia Wilkinson
Refused
2024-11-20
More
PA Householder Rear Extension
Demolition of existing garage and erection of part two story/part single storey side extension.
21 Cromwell Avenue New Malden KT3 6DN · premises record
Approved
2024-04-09
More
Householder
Alterations to existing single storey rear extension roof from flat to pitched, and installation of 2no. rooflights
39 Cromwell Avenue New Malden KT3 6DN · premises record
Approved
2023-02-06
More
Cert of Lawful Use/Operation - Proposed
Erection of hip to gable roof extension with rear dormer and installation of 2 nos front rooflights to facilitate loft conversion.
29 Cromwell Avenue New Malden KT3 6DN · premises record
Approved
2022-03-08
More
Cert of Lawful Use/Operation - Proposed
Demolition of existing conservatory and erection of single-storey rear extension
35 Cromwell Avenue New Malden KT3 6DN · premises record
Approved
2022-02-23
More
Householder
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
competent person:NICEIC · Install one or more new circuits · received 27 Jun 2026 · (Response) EPR Limited · NICEIC
Single storey rear extension · received 10 Apr 2026 · Initial Notice Accepted · County Building Control
competent person:NICEIC · Circuit alteration or addition in a special location Partial rewire Install a replacement consumer unit · received 23 Mar 2026 · Electric4U · NICEIC
competent person:GASAFE · Install a gas-fired boiler · received 17 Dec 2025 · PBT Electrical & Maintenance Ltd · GASAFE
Single Storey Extension, Hip to Gable Loft Conversion with Rear Dormer and Formation of Ground Floor WC · received 25 Nov 2025 · Rejection Notice
competent person:FENSA · Install replacement windows in a dwelling · received 21 Nov 2025 · Ewell Window Company · FENSA
competent person:GASAFE · Install a gas-fired boiler · received 4 Sept 2025 · Plumb4u · GASAFE
competent person:NICEIC · Install a replacement consumer unit · received 30 Apr 2025 · Electric4U · NICEIC
competent person:NICEIC · Install a replacement consumer unit · received 31 Mar 2025 · My EV Ltd · NICEIC
Renovation of Existing Conservatory Roof to a Solid Leka Roof Only · received 10 Mar 2025 · Initial Notice Accepted · MFA Building Control Ltd
competent person:NICEIC · Install one or more new circuits · received 27 Jun 2026 · (Response) EPR Limited · NICEIC
Single storey rear extension · received 10 Apr 2026 · Initial Notice Accepted · County Building Control
competent person:NICEIC · Circuit alteration or addition in a special location Partial rewire Install a replacement consumer unit · received 23 Mar 2026 · Electric4U · NICEIC
Show all 10 rows
competent person:GASAFE · Install a gas-fired boiler · received 17 Dec 2025 · PBT Electrical & Maintenance Ltd · GASAFE
Single Storey Extension, Hip to Gable Loft Conversion with Rear Dormer and Formation of Ground Floor WC · received 25 Nov 2025 · Rejection Notice
competent person:FENSA · Install replacement windows in a dwelling · received 21 Nov 2025 · Ewell Window Company · FENSA
competent person:GASAFE · Install a gas-fired boiler · received 4 Sept 2025 · Plumb4u · GASAFE
competent person:NICEIC · Install a replacement consumer unit · received 30 Apr 2025 · Electric4U · NICEIC
competent person:NICEIC · Install a replacement consumer unit · received 31 Mar 2025 · My EV Ltd · NICEIC
Renovation of Existing Conservatory Roof to a Solid Leka Roof Only · received 10 Mar 2025 · Initial Notice Accepted · MFA Building Control Ltd
Place
What affects it?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode 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 4 applications
Applicant on 3 applications
Applicant on 2 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
Applicant on 1 application
Applicant on 4 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
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 precedent55 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy35 EPC records; ratings C: 8, D: 18, E: 8, 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 · 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 · EPC F/G · Long hold
Subscribe to see the signals → Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.