Postcode record · Kingston Upon Thames
KT9 1AY.
KT9 1AY has 31 known premises and 22 planning records — 15 approved of 22 decided (68.2%). 16 EPC records.
Postcode KT9 1AY · boundary not held, centred on the postcodeApprovedRefusedOther22 on the map — every match
At a glance · this postcodeKingston Upon Thames profile →
31
Premises
known addresses (UPRNs)
22
Applications
22 decided
68.2%
Approval rate
15 approved · 3 refused
56 days
Median decision time
average 56 days · 22 dated decisions
16
EPC records
ratings C 2 · D 8 · E 6
22
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?
KT9 1AY has 31 known premises and 22 planning records — 15 approved of 22 decided (68.2%). 16 EPC records.
Premises (18 of 31 shown)
Name
Details
UPRN 128015962
UPRN 100021751151
UPRN 100021751153
UPRN 100021751155
UPRN 100021751157
UPRN 100021751159
UPRN 100021751161
UPRN 100021751163
UPRN 100021751165
UPRN 100021751167
UPRN 128015962
UPRN 100021751151
UPRN 100021751153
Show all 10 rows
UPRN 100021751155
UPRN 100021751157
UPRN 100021751159
UPRN 100021751161
UPRN 100021751163
UPRN 100021751165
UPRN 100021751167
Planning
What happened?
22 planning applications across the postcode; 15 approved of 22 decided (68.2%). Latest 22 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of existing single storey rear extension and erection of single storey rear/side infill extension and conversion of garage to habitable room. Hip to gable and rear dormer roof extensions with juliet balcony and installation of 3nos. front rooflights to facilitate loft conversion. Changes to fenestrations and associated works.
89 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Gosia Danik
Householder
Approved
2025-07-17
Demolition of single storey rear extension and erection of single storey rear/side infill extension and conversion of garage to habitable room. Erection of part first floor side extension and hip to gable and rear dormer roof extensions with Juliet balcony and installation of 3nos. front rooflights to facilitate loft conversion. Changes to fenestrations and associated works.
89 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer William Flaherty
Householder - Fast Track
Refused
2025-05-02
Erection of single storey rear extension (6m in depth, maximum height of 3m and eaves height of 3m)
89 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Nia Wilkinson
PA Householder Rear Extension
Not required
2025-03-21
Erection of single storey rear extension (Maximum 6.0m in depth, maximum height of 3.0m and eaves height of 3.0m)
89 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Nia Wilkinson
PA Householder Rear Extension
Refused
2025-01-31
Erection of single storey rear extension (6m in depth, maximum height of 3m and eaves height of 3m)
45 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Alex Rosser-Trokas
PA Householder Rear Extension
Not required
2021-07-07
Erection of two-storey side/rear extension including conversion of existing garage to habitable space. Single-storey rear extension. Associated changes to fenestration.
99 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Aisha Stoll
Householder
Approved
2021-06-08
Erection of single storey rear extension and hip to gable and rear dormer roof extensions with installation of 2no. rooflights to front roofslope
93 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Aisha Stoll
Householder
Approved
2021-03-15
Demolition of existing detached garage. Erection of front porch and detached outbuilding to be used as craft studio
71 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Gosia Danik
Householder
Approved
2020-11-12
Erection of single storey side/rear extension (to include demolition of existing garage)
69 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Euan Cheyne
Householder
Approved
2018-08-02
Erection of hip to gable roof extension and rear dormer extension and installation of two front roof lights to facilitate loft conversion
95 Rhodrons Avenue Chessington KT9 1AY · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2018-03-26
Demolition of existing single storey rear extension and erection of single storey rear/side infill extension and conversion of garage to habitable room. Hip to gable and rear dormer roof extensions with juliet balcony and installation of 3nos. front rooflights to facilitate loft conversion. Changes to fenestrations and associated works.
89 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Gosia Danik
Approved
2025-07-17
More
Householder
Demolition of single storey rear extension and erection of single storey rear/side infill extension and conversion of garage to habitable room. Erection of part first floor side extension and hip to gable and rear dormer roof extensions with Juliet balcony and installation of 3nos. front rooflights to facilitate loft conversion. Changes to fenestrations and associated works.
89 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer William Flaherty
Refused
2025-05-02
More
Householder - Fast Track
Erection of single storey rear extension (6m in depth, maximum height of 3m and eaves height of 3m)
89 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Nia Wilkinson
Not required
2025-03-21
More
PA Householder Rear Extension
Show all 10 rows
Erection of single storey rear extension (Maximum 6.0m in depth, maximum height of 3.0m and eaves height of 3.0m)
89 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Nia Wilkinson
Refused
2025-01-31
More
PA Householder Rear Extension
Erection of single storey rear extension (6m in depth, maximum height of 3m and eaves height of 3m)
45 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Alex Rosser-Trokas
Not required
2021-07-07
More
PA Householder Rear Extension
Erection of two-storey side/rear extension including conversion of existing garage to habitable space. Single-storey rear extension. Associated changes to fenestration.
99 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Aisha Stoll
Approved
2021-06-08
More
Householder
Erection of single storey rear extension and hip to gable and rear dormer roof extensions with installation of 2no. rooflights to front roofslope
93 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Aisha Stoll
Approved
2021-03-15
More
Householder
Demolition of existing detached garage. Erection of front porch and detached outbuilding to be used as craft studio
71 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Gosia Danik
Approved
2020-11-12
More
Householder
Erection of single storey side/rear extension (to include demolition of existing garage)
69 Rhodrons Avenue Chessington KT9 1AY · premises record
Officer Euan Cheyne
Approved
2018-08-02
More
Householder
Erection of hip to gable roof extension and rear dormer extension and installation of two front roof lights to facilitate loft conversion
95 Rhodrons Avenue Chessington KT9 1AY · premises record
Approved
2018-03-26
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 22 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 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 9 rows
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 precedent22 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 2, D: 8, E: 6.
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.