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.
No OS boundary is held for this postcode yet, so no shape is drawn.
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
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?
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
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
Householder
Approved
2025-02-19
Erection of a single storey side and rear extension.
7 Portman Road Kingston Upon Thames KT1 3DY · premises record
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
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
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
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
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
Householder
Approved
2021-09-10
Erection of first floor rear extension
35 Portman Road Kingston Upon Thames KT1 3DY · premises record
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
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
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
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
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
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
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
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
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
Approved
2021-09-10
More
Householder
Erection of first floor rear extension
35 Portman Road Kingston Upon Thames KT1 3DY · premises record
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
Approved
2020-11-18
More
Cert of Lawful Use/Operation - Proposed
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
Hip to Gable Loft Conversion with Rear Dormer and Removal of Chimney Breast on First Floor · received 20 Jul 2026
competent person:NICEIC · Install a replacement consumer unit · received 2 Jun 2026 · Bond Electrics Ltd · NICEIC
competent person:NICEIC · Install a replacement consumer unit · received 2 Jun 2026 · Bond Electrics Ltd · NICEIC
poujoulat: 125mm 316 with Descriptor Install a flexible metal flue liner ACR: Woodpecker 5 plus with Descriptor Install a solid fuel or multifuel dry room heater stove or cooker · received 26 May 2026 · Dali's Fireplaces
competent person:GASAFE · Install a gas-fired boiler · received 4 May 2026 · Ayling & Finch Ltd · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 14 Mar 2026 · Just Ask Panda · GASAFE
competent person:NICEIC · Rewire of all circuits · received 28 Jan 2026 · Blue Electrical Services · NICEIC
competent person:GASAFE · Install a gas-fired boiler Install a heating system Install a hot water system without storage · received 30 Nov 2025 · O T Gas Services · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 19 Aug 2025 · James Plumbing and Heating Limited · GASAFE
Single storey extension addition of new ground floor shower room WC and internal alterations · received 15 Aug 2025 · Plans Approved · Faluck Patel
Hip to Gable Loft Conversion with Rear Dormer and Removal of Chimney Breast on First Floor · received 20 Jul 2026
competent person:NICEIC · Install a replacement consumer unit · received 2 Jun 2026 · Bond Electrics Ltd · NICEIC
competent person:NICEIC · Install a replacement consumer unit · received 2 Jun 2026 · Bond Electrics Ltd · NICEIC
Show all 10 rows
poujoulat: 125mm 316 with Descriptor Install a flexible metal flue liner ACR: Woodpecker 5 plus with Descriptor Install a solid fuel or multifuel dry room heater stove or cooker · received 26 May 2026 · Dali's Fireplaces
competent person:GASAFE · Install a gas-fired boiler · received 4 May 2026 · Ayling & Finch Ltd · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 14 Mar 2026 · Just Ask Panda · GASAFE
competent person:NICEIC · Rewire of all circuits · received 28 Jan 2026 · Blue Electrical Services · NICEIC
competent person:GASAFE · Install a gas-fired boiler Install a heating system Install a hot water system without storage · received 30 Nov 2025 · O T Gas Services · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 19 Aug 2025 · James Plumbing and Heating Limited · GASAFE
Single storey extension addition of new ground floor shower room WC and internal alterations · received 15 Aug 2025 · Plans Approved · Faluck Patel
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 3 applications
Applicant on 2 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 3 applications
Applicant on 2 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 precedent32 applications and 0 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 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.
6 intent signals recorded in this postcode
Portfolio seller · Charge registered · Repeat sale · Long hold
Subscribe to see the signals → Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.