Postcode record · Kingston Upon Thames
KT1 3LL.
KT1 3LL has 52 known premises and 18 planning records — 13 approved of 18 decided (72.2%). 32 EPC records.
Postcode KT1 3LL · boundary not held, centred on the postcodeApprovedRefusedOther18 on the map — every match
At a glance · this postcodeKingston Upon Thames profile →
52
Premises
known addresses (UPRNs)
18
Applications
18 decided
72.2%
Approval rate
13 approved · 4 refused
55 days
Median decision time
average 71 days · 17 dated decisions
32
EPC records
ratings B 1 · C 11 · D 15 · E 5
18
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 3LL has 52 known premises and 18 planning records — 13 approved of 18 decided (72.2%). 32 EPC records.
Premises (18 of 52 shown)
Name
Details
UPRN 128006590
UPRN 128007681
UPRN 128016791
UPRN 128046570
UPRN 128049597
UPRN 128049598
UPRN 128049599
UPRN 128049600
UPRN 128049601
UPRN 128049602
UPRN 128006590
UPRN 128007681
UPRN 128016791
Show all 10 rows
UPRN 128046570
UPRN 128049597
UPRN 128049598
UPRN 128049599
UPRN 128049600
UPRN 128049601
UPRN 128049602
Planning
What happened?
18 planning applications across the postcode; 13 approved of 18 decided (72.2%). Latest 18 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Application for a Non-Material Amendment to Planning Permission ref: 25/00897/CPU (Erection of hip to gable and rear dormer roof extension with 2nos. front rooflights to facilitate loft conversion). Amendment for proposed flank wall to continue vertically upwards to create the side gable wall in brickwork
31 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer William Flaherty
Non-Material Amendment
Refused
2025-06-03
Erection of hip to gable and rear dormer roof extension with 2nos. front rooflights to facilitate loft conversion
31 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Nia Wilkinson
Cert of Lawful Use/Operation - Proposed
Approved
2025-03-31
Erection of single storey side extension and hip to gable and rear dormer roof extensions with front rooflights to facilitate loft conversion
31 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Nia Wilkinson
Cert of Lawful Use/Operation - Proposed
Refused
2025-02-07
Use of existing dwelling as 6-bedroom HMO (Use Class C4)
25 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Carmellena Hickey
Cert of Lawful Use/Operation - Existing
Approved
2024-01-11
Erection of two storey storey side extension and single storey front porch extension
11 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Thomas Frankland Wells
Householder
Approved
2021-02-22
Erection of hip to gable and rear dormer roof extensions with installation of 3no front rooflights to facilitate loft conversion
11 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Carmellena Hickey
Cert of Lawful Use/Operation - Proposed
Approved
2020-11-26
Erection of single storey rear extension (6m in depth, maximum height of 4m and eaves height of 3m)
11 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Carmellena Hickey
PA Householder Rear Extension
Not required
2020-11-25
Erection of single storey rear extension (6.00m in depth, maximum height of 3m and eaves height of 3m), front porch extension and hip to gable loft conversion/extension
20 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Thomas Frankland Wells
PA Householder Rear Extension
Refused
2020-03-20
Erection of two storey side, single storey front and rear and rear roof dormer extension and sub-division of the plot and the conversion of the existing dwellinghouse into 1 x 3 bed and 1 x 2 bed self contained units with associated private amenity space and 2 off street parking spaces.
35 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Andrew Forrest
Full Application
Approved
2016-09-07
Erection of part single, part two storey side and rear extensions. Erection of front porch extension.
1 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Householder
Approved
2015-10-09
Application for a Non-Material Amendment to Planning Permission ref: 25/00897/CPU (Erection of hip to gable and rear dormer roof extension with 2nos. front rooflights to facilitate loft conversion). Amendment for proposed flank wall to continue vertically upwards to create the side gable wall in brickwork
31 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer William Flaherty
Refused
2025-06-03
More
Non-Material Amendment
Erection of hip to gable and rear dormer roof extension with 2nos. front rooflights to facilitate loft conversion
31 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Nia Wilkinson
Approved
2025-03-31
More
Cert of Lawful Use/Operation - Proposed
Erection of single storey side extension and hip to gable and rear dormer roof extensions with front rooflights to facilitate loft conversion
31 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Nia Wilkinson
Refused
2025-02-07
More
Cert of Lawful Use/Operation - Proposed
Show all 10 rows
Use of existing dwelling as 6-bedroom HMO (Use Class C4)
25 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Carmellena Hickey
Approved
2024-01-11
More
Cert of Lawful Use/Operation - Existing
Erection of two storey storey side extension and single storey front porch extension
11 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Thomas Frankland Wells
Approved
2021-02-22
More
Householder
Erection of hip to gable and rear dormer roof extensions with installation of 3no front rooflights to facilitate loft conversion
11 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Carmellena Hickey
Approved
2020-11-26
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)
11 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Carmellena Hickey
Not required
2020-11-25
More
PA Householder Rear Extension
Erection of single storey rear extension (6.00m in depth, maximum height of 3m and eaves height of 3m), front porch extension and hip to gable loft conversion/extension
20 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Thomas Frankland Wells
Refused
2020-03-20
More
PA Householder Rear Extension
Erection of two storey side, single storey front and rear and rear roof dormer extension and sub-division of the plot and the conversion of the existing dwellinghouse into 1 x 3 bed and 1 x 2 bed self contained units with associated private amenity space and 2 off street parking spaces.
35 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Officer Andrew Forrest
Approved
2016-09-07
More
Full Application
Erection of part single, part two storey side and rear extensions. Erection of front porch extension.
1 Ernest Road Kingston Upon Thames KT1 3LL · premises record
Approved
2015-10-09
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).
People
Who is involved?
Named on the latest 18 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 3 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 6 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent18 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy32 EPC records; ratings B: 1, C: 11, D: 15, E: 5.
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.