Postcode record · Kingston Upon Thames
KT3 4AR.
KT3 4AR has 24 known premises and 30 planning records — 19 approved of 29 decided (65.5%). 11 EPC records.
Postcode KT3 4AR · boundary not held, centred on the postcodeApprovedRefusedOther30 on the map — every match
At a glance · this postcodeKingston Upon Thames profile →
24
Premises
known addresses (UPRNs)
30
Applications
29 decided
65.5%
Approval rate
19 approved · 9 refused
56 days
Median decision time
average 132 days · 29 dated decisions
11
EPC records
ratings B 1 · C 3 · D 3 · E 4
30
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 4AR has 24 known premises and 30 planning records — 19 approved of 29 decided (65.5%). 11 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 128001887
UPRN 128029213
UPRN 128056512
UPRN 128056513
UPRN 128056514
UPRN 128056515
UPRN 128056516
UPRN 100021779710
UPRN 100021779711
UPRN 100021779712
UPRN 128001887
UPRN 128029213
UPRN 128056512
Show all 10 rows
UPRN 128056513
UPRN 128056514
UPRN 128056515
UPRN 128056516
UPRN 100021779710
UPRN 100021779711
UPRN 100021779712
Planning
What happened?
30 planning applications across the postcode; 19 approved of 29 decided (65.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels, air source heat pump and insulated render. Replacement of windows and internal alterations
5 Onslow Road New Malden KT3 4AR · premises record
Officer Honey Olaiya
Householder
Pending Consideration
2026-05-06
Demolition of garage and erection of side extension replacement garage, alterations to roof with erection of hip to gable and rear dormer roof extensions, changes to side fenestrations, internal alterations and installation of front porch canopy. Installation of solar panels
5 Onslow Road New Malden KT3 4AR · premises record
Officer Nia Wilkinson
Cert of Lawful Use/Operation - Proposed
Approved
2025-12-23
Demolition of an existing side garage, erection of a single storey side and rear oriel window extension. Hip to gable roof extension with rear dormer and installation of 2nos front rooflighs with new roof tiles. Fenestration alteration. Installation of solar panels, addition of front porch canopy.
5 Onslow Road New Malden KT3 4AR · premises record
Officer Nia Wilkinson
Cert of Lawful Use/Operation - Proposed
Refused
2025-09-23
Demolition of garage and erection of single storey side garage extension. Roof alterations with erection of both side hip-to-gable and rear dormer roof extensions. Installation of insulated render, solar panels to dormer roof, and air-source heat pump to rear. Replacement of windows. Erection of front porch canopy.
5 Onslow Road New Malden KT3 4AR · premises record
Certificate of Lawfulness
Refused
2025-06-25
Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels and insulated render. Replacement of windows and internal alterations
5 Onslow Road New Malden KT3 4AR · premises record
Officer Honey Olaiya
Householder
Refused
2025-03-31
Erection of dormer roof extension and addition of 1no. front rooflight to facilitate loft conversion works.
4 Onslow Road New Malden KT3 4AR · premises record
Certificate of Lawfulness
Approved
2023-03-10
Details required for Condition 8 (Fire Strategy Statement) of planning permission 21/00679/HOU (Demolition of existing detached garage and erection of two-storey side and rear extensions, and raised rear patio. New render finish to front boundary wall and extension of existing dropped kerb)
3 Onslow Road New Malden KT3 4AR · premises record
Officer Aisha Stoll
Details Reserved by Condition
Approved
2022-12-19
Erection of hip to gable roof extension with rear dormer and installation of 2 nos front rooflights to facilitate loft conversion
9 Onslow Road New Malden KT3 4AR · premises record
Officer Sean O'Sullivan
Cert of Lawful Use/Operation - Proposed
Approved
2022-08-01
Use of residential unit as office (chauffeur service)
19 Onslow Road New Malden KT3 4AR · premises record
Officer Barry Lomax
Cert of Lawful Use/Operation - Proposed
Refused
2022-04-08
Demolition of existing detached garage and erection of two-storey side and rear extensions, and raised rear patio. New render finish to front boundary wall and extension of existing dropped kerb.
3 Onslow Road New Malden KT3 4AR · premises record
Officer Aisha Stoll
Householder
Approved
2021-03-04
Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels, air source heat pump and insulated render. Replacement of windows and internal alterations
5 Onslow Road New Malden KT3 4AR · premises record
Officer Honey Olaiya
Pending Consideration
2026-05-06
More
Householder
Demolition of garage and erection of side extension replacement garage, alterations to roof with erection of hip to gable and rear dormer roof extensions, changes to side fenestrations, internal alterations and installation of front porch canopy. Installation of solar panels
5 Onslow Road New Malden KT3 4AR · premises record
Officer Nia Wilkinson
Approved
2025-12-23
More
Cert of Lawful Use/Operation - Proposed
Demolition of an existing side garage, erection of a single storey side and rear oriel window extension. Hip to gable roof extension with rear dormer and installation of 2nos front rooflighs with new roof tiles. Fenestration alteration. Installation of solar panels, addition of front porch canopy.
5 Onslow Road New Malden KT3 4AR · premises record
Officer Nia Wilkinson
Refused
2025-09-23
More
Cert of Lawful Use/Operation - Proposed
Show all 10 rows
Demolition of garage and erection of single storey side garage extension. Roof alterations with erection of both side hip-to-gable and rear dormer roof extensions. Installation of insulated render, solar panels to dormer roof, and air-source heat pump to rear. Replacement of windows. Erection of front porch canopy.
5 Onslow Road New Malden KT3 4AR · premises record
Refused
2025-06-25
More
Certificate of Lawfulness
Demolition of garage and erection of single storey side extension. Roof alterations, installation of pv panels and insulated render. Replacement of windows and internal alterations
5 Onslow Road New Malden KT3 4AR · premises record
Officer Honey Olaiya
Refused
2025-03-31
More
Householder
Erection of dormer roof extension and addition of 1no. front rooflight to facilitate loft conversion works.
4 Onslow Road New Malden KT3 4AR · premises record
Approved
2023-03-10
More
Certificate of Lawfulness
Details required for Condition 8 (Fire Strategy Statement) of planning permission 21/00679/HOU (Demolition of existing detached garage and erection of two-storey side and rear extensions, and raised rear patio. New render finish to front boundary wall and extension of existing dropped kerb)
3 Onslow Road New Malden KT3 4AR · premises record
Officer Aisha Stoll
Approved
2022-12-19
More
Details Reserved by Condition
Erection of hip to gable roof extension with rear dormer and installation of 2 nos front rooflights to facilitate loft conversion
9 Onslow Road New Malden KT3 4AR · premises record
Officer Sean O'Sullivan
Approved
2022-08-01
More
Cert of Lawful Use/Operation - Proposed
Use of residential unit as office (chauffeur service)
19 Onslow Road New Malden KT3 4AR · premises record
Officer Barry Lomax
Refused
2022-04-08
More
Cert of Lawful Use/Operation - Proposed
Demolition of existing detached garage and erection of two-storey side and rear extensions, and raised rear patio. New render finish to front boundary wall and extension of existing dropped kerb.
3 Onslow Road New Malden KT3 4AR · premises record
Officer Aisha Stoll
Approved
2021-03-04
More
Householder
Building control
Building-control records are not yet collected for Kingston Upon Thames — 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).
Onslow Road0 mEgerton Road0 mBlagdon Road0 mEgmont Road2 mBeverley Road3 mFootpath From Blagdon Road To Borough Boundary16 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
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent30 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings B: 1, C: 3, D: 3, E: 4.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.