Postcode record · Kingston Upon Thames
KT1 3DY.
KT1 3DY has 53 known premises and 32 planning records — 28 approved of 32 decided (87.5%). 36 EPC records.
Postcode KT1 3DY · boundary not held, centred on the postcodeApprovedRefusedOther32 on the map — every match
At a glance · this postcodeKingston Upon Thames profile →
53
Premises
known addresses (UPRNs)
32
Applications
32 decided
87.5%
Approval rate
28 approved · 4 refused
36
EPC records
ratings C 4 · D 17 · E 15
32
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?
KT1 3DY has 53 known premises and 32 planning records — 28 approved of 32 decided (87.5%). 36 EPC records.
Premises (18 of 53 shown)
Name
Details
UPRN 128019886
UPRN 128049756
UPRN 128049757
UPRN 128049758
UPRN 128049759
UPRN 128049760
UPRN 128049761
UPRN 100021766009
UPRN 100021766010
UPRN 128019886
UPRN 128049756
Show all 10 rows
UPRN 128049757
UPRN 128049758
UPRN 128049759
UPRN 128049760
UPRN 128049761
UPRN 100021766009
UPRN 100021766010
Planning
What happened?
32 planning applications across the postcode; 28 approved of 32 decided (87.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of hip to gable roof extension with rear dormer and installation of 2nos front roof lights
36 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Honey Olaiya
Cert of Lawful Use/Operation - Prop FT
Approved
2026-01-09
Erection of single storey side and rear extension
37 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Nia Wilkinson
Householder
Approved
2025-02-19
Erection of a single storey side and rear extension.
7 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Gosia Danik
Householder
Approved
2024-09-23
Erection of single storey rear extension and alteration to fenestration.
5 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Gosia Danik
Householder
Approved
2023-03-06
Proposed rear dormers, new Juliet balcony & new roof windows to the front
5 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Gosia Danik
Cert of Lawful Use/Operation - Proposed
Approved
2023-03-06
Loft conversion including the installation of two roof windows into the pitched roof of the front elevation as well as the addition of an l-shaped dormer at the rear.
7 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Carmellena Hickey
Cert of Lawful Use/Operation - Proposed
Approved
2023-02-27
Erection of L Shaped rear dormer roof extension, raising ridge roof height by 300mm and installation of 2no front rooflights to facilitate loft conversion
15 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Aisha Stoll
Householder
Refused
2021-09-10
Erection of single-storey rear/side extension with associated changes to fenestration
15 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Carmellena Hickey
Householder
Approved
2021-09-10
Erection of first floor rear extension
35 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Aisha Stoll
Householder
Approved
2021-05-11
Erection of hip to gable and L-shaped rear dormer roof extensions with installation of 2no front rooflights to facilitate lost conversion
30 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Gosia Danik
Cert of Lawful Use/Operation - Proposed
Approved
2020-11-18
Erection of hip to gable roof extension with rear dormer and installation of 2nos front roof lights
36 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Honey Olaiya
Approved
2026-01-09
More
Cert of Lawful Use/Operation - Prop FT
Erection of single storey side and rear extension
37 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Nia Wilkinson
Approved
2025-02-19
More
Householder
Erection of a single storey side and rear extension.
7 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Gosia Danik
Approved
2024-09-23
More
Householder
Show all 10 rows
Erection of single storey rear extension and alteration to fenestration.
5 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Gosia Danik
Approved
2023-03-06
More
Householder
Proposed rear dormers, new Juliet balcony & new roof windows to the front
5 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Gosia Danik
Approved
2023-03-06
More
Cert of Lawful Use/Operation - Proposed
Loft conversion including the installation of two roof windows into the pitched roof of the front elevation as well as the addition of an l-shaped dormer at the rear.
7 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Carmellena Hickey
Approved
2023-02-27
More
Cert of Lawful Use/Operation - Proposed
Erection of L Shaped rear dormer roof extension, raising ridge roof height by 300mm and installation of 2no front rooflights to facilitate loft conversion
15 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Aisha Stoll
Refused
2021-09-10
More
Householder
Erection of single-storey rear/side extension with associated changes to fenestration
15 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Carmellena Hickey
Approved
2021-09-10
More
Householder
Erection of first floor rear extension
35 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Aisha Stoll
Approved
2021-05-11
More
Householder
Erection of hip to gable and L-shaped rear dormer roof extensions with installation of 2no front rooflights to facilitate lost conversion
30 Portman Road Kingston Upon Thames KT1 3DY · premises record
Officer Gosia Danik
Approved
2020-11-18
More
Cert of Lawful Use/Operation - Proposed
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).
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 6 applications
Case officer on 4 applications
Case officer on 3 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 6 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent32 applications and 32 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy36 EPC records; ratings C: 4, D: 17, E: 15.
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.
6 intent signals recorded in this postcode
Portfolio seller · Charge registered · Repeat sale · 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.