Postcode record · Kingston Upon Thames
KT5 9AY.
KT5 9AY has 24 known premises and 28 planning records — 21 approved of 28 decided (75%). 12 EPC records.
Postcode KT5 9AY · boundary not held, centred on the postcodeApprovedRefusedOther28 on the map — every match
At a glance · this postcodeKingston Upon Thames profile →
24
Premises
known addresses (UPRNs)
28
Applications
28 decided
75%
Approval rate
21 approved · 6 refused
57 days
Median decision time
average 59 days · 28 dated decisions
12
EPC records
ratings C 1 · D 6 · E 4 · F 1
28
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?
KT5 9AY has 24 known premises and 28 planning records — 21 approved of 28 decided (75%). 12 EPC records.
Premises (18 of 24 shown)
Name
Details
UPRN 128005811
UPRN 100021787078
UPRN 100021787079
UPRN 100021787080
UPRN 100021787081
UPRN 100021787082
UPRN 100021787083
UPRN 100021787084
UPRN 100021787085
UPRN 128005811
UPRN 100021787078
Show all 10 rows
UPRN 100021787079
UPRN 100021787080
UPRN 100021787081
UPRN 100021787082
UPRN 100021787083
UPRN 100021787084
UPRN 100021787085
Planning
What happened?
28 planning applications across the postcode; 21 approved of 28 decided (75%). Latest 28 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension with internal reconfigurations and alterations to fenestration
25 Derby Road Tolworth KT5 9AY · premises record
Officer Jack Rapson
Householder
Approved
2026-02-23
Erection of single storey rear extension
5 Derby Road Tolworth KT5 9AY · premises record
Officer Honey Olaiya
Householder
Approved
2025-11-13
Erection of single storey side and rear extension
10 Derby Road Tolworth KT5 9AY · premises record
Officer Gosia Danik
Householder
Approved
2025-03-21
Details required for Condition 4 (Fire Safety Strategy) of planning permission 23/00099/HOU (Erection of single storey rear extension)
21 Derby Road Tolworth KT5 9AY · premises record
Officer Honey Olaiya
Details Reserved by Condition
Approved
2024-12-30
Erection of a single storey rear outbuilding to act as an artist's studio.
6 Derby Road Tolworth KT5 9AY · premises record
Officer Honey Olaiya
Householder
Approved
2024-05-08
Erection of single storey rear extension
21 Derby Road Tolworth Surbiton KT5 9AY · premises record
Officer Honey Olaiya
Householder
Approved
2023-01-16
Erection of rear/side roof extensions including rasing ridge height and installation of rear juliet balcony to facilitate loft conversion
27 Derby Road Tolworth Surbiton KT5 9AY · premises record
Householder
Refused
2021-06-28
Erection of ground floor side and rear extension
6 Derby Road Tolworth KT5 9AY · premises record
Officer Nathanial Pearce
Householder
Approved
2018-07-13
Erection of single storey side/rear extension and conversion of garage into habitable space
9 Derby Road Tolworth KT5 9AY · premises record
Officer Euan Cheyne
Householder
Approved
2017-07-05
Erection of single storey side/rear extension
11 Derby Road Tolworth KT5 9AY · premises record
Householder
Approved
2017-01-12
Erection of a single storey rear extension with internal reconfigurations and alterations to fenestration
25 Derby Road Tolworth KT5 9AY · premises record
Officer Jack Rapson
Approved
2026-02-23
More
Householder
Erection of single storey rear extension
5 Derby Road Tolworth KT5 9AY · premises record
Officer Honey Olaiya
Approved
2025-11-13
More
Householder
Erection of single storey side and rear extension
10 Derby Road Tolworth KT5 9AY · premises record
Officer Gosia Danik
Approved
2025-03-21
More
Householder
Show all 10 rows
Details required for Condition 4 (Fire Safety Strategy) of planning permission 23/00099/HOU (Erection of single storey rear extension)
21 Derby Road Tolworth KT5 9AY · premises record
Officer Honey Olaiya
Approved
2024-12-30
More
Details Reserved by Condition
Erection of a single storey rear outbuilding to act as an artist's studio.
6 Derby Road Tolworth KT5 9AY · premises record
Officer Honey Olaiya
Approved
2024-05-08
More
Householder
Erection of single storey rear extension
21 Derby Road Tolworth Surbiton KT5 9AY · premises record
Officer Honey Olaiya
Approved
2023-01-16
More
Householder
Erection of rear/side roof extensions including rasing ridge height and installation of rear juliet balcony to facilitate loft conversion
27 Derby Road Tolworth Surbiton KT5 9AY · premises record
Refused
2021-06-28
More
Householder
Erection of ground floor side and rear extension
6 Derby Road Tolworth KT5 9AY · premises record
Officer Nathanial Pearce
Approved
2018-07-13
More
Householder
Erection of single storey side/rear extension and conversion of garage into habitable space
9 Derby Road Tolworth KT5 9AY · premises record
Officer Euan Cheyne
Approved
2017-07-05
More
Householder
Erection of single storey side/rear extension
11 Derby Road Tolworth KT5 9AY · premises record
Approved
2017-01-12
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).
Derby Road0 mKing Charles Road0 mAccess Way To The Coach House And 1 To 7 Pembury Court Ewell Road3 mBroomfield Road45 mEwell Road49 mEgmont Road54 m
People
Who is involved?
Named on the latest 28 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 5 applications
Case officer on 4 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 5 applications
Case officer on 4 applications
Case officer on 1 application
Show all 6 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent28 applications and 28 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 1, D: 6, E: 4, 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 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.