Postcode record · Kingston Upon Thames
KT3 6AX.
KT3 6AX has 40 known premises and 45 planning records — 29 approved of 45 decided (64.4%). 11 EPC records.
Postcode KT3 6AX · boundary not held, centred on the postcodeApprovedRefusedOther45 exact45 on the map — every match
At a glance · this postcodeKingston Upon Thames profile →
40
Premises
known addresses (UPRNs)
45
Applications
45 decided
64.4%
Approval rate
29 approved · 14 refused
11
EPC records
ratings C 1 · D 6 · E 3 · F 1
45
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?
KT3 6AX has 40 known premises and 45 planning records — 29 approved of 45 decided (64.4%). 11 EPC records.
Premises (18 of 40 shown)
Name
Details
UPRN 128012473
UPRN 128014671
UPRN 128050722
UPRN 128050723
UPRN 128050724
UPRN 128050725
UPRN 128050726
UPRN 128050727
UPRN 10025985939
UPRN 100021780123
UPRN 128012473
UPRN 128014671
UPRN 128050722
Show all 10 rows
UPRN 128050723
UPRN 128050724
UPRN 128050725
UPRN 128050726
UPRN 128050727
UPRN 10025985939
UPRN 100021780123
Planning
What happened?
45 planning applications across the postcode; 29 approved of 45 decided (64.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of detached garage and single storey rear extension. Erection of single storey front, rear/side extension and part first floor rear/side extension. Erection of roof extension with installation of 7nos. rooflights to facilitate loft conversion.
22 Portland Avenue New Malden KT3 6AX · premises record
Householder
Refused
2026-02-19
Demolition of detached garage and single storey rear extension. Erection of single storey front, rear/side extension and part first floor rear/side extension.
22 Portland Avenue New Malden KT3 6AX · premises record
Householder
Approved
2025-08-11
Demolition of an existing rear extension, erection of a single storey rear and first floor side dormer extension
27 Portland Avenue New Malden KT3 6AX · premises record
Householder
Approved
2024-06-05
Demolition of existing outbuildings and erection of single storey rear extension, part single storey/part two storey side extension. Hip to gable roof extension with rear dormer and juliet balcony and installation of 2nos. front and 1no rear rooflights.
1 Portland Avenue New Malden KT3 6AX · premises record
Householder
Approved
2024-01-04
Erection of single storey rear extension (5m in depth, maximum height of 3m and eaves height of 3m)
1 Portland Avenue New Malden KT3 6AX · premises record
PA Householder Rear Extension
Approved
2023-08-10
Erection of single storey rear extension (5m in depth, maximum height of 3m and eaves height of 3m)
1 Portland Avenue New Malden KT3 6AX · premises record
PA Householder Rear Extension
Refused
2023-06-19
Retention of single storey outbuilding (gym/storage)
6 Portland Avenue New Malden KT3 6AX · premises record
Householder
Approved
2021-03-25
Erection of single storey rear extension (5.00m in depth, maximum height of 3.60m and eaves height of 2.40m)
6 Portland Avenue New Malden KT3 6AX · premises record
PA Householder Rear Extension
Approved
2020-08-17
Erection of new garage to rear of drive
6 Portland Avenue New Malden KT3 6AX · premises record
Householder
Approved
2019-08-23
Erection of front porch and single storey front extension
36 Portland Avenue New Malden KT3 6AX · premises record
Applicant Mr Ray Young
Householder
Approved
2018-04-22
Demolition of detached garage and single storey rear extension. Erection of single storey front, rear/side extension and part first floor rear/side extension. Erection of roof extension with installation of 7nos. rooflights to facilitate loft conversion.
22 Portland Avenue New Malden KT3 6AX · premises record
Refused
2026-02-19
More
Householder
Demolition of detached garage and single storey rear extension. Erection of single storey front, rear/side extension and part first floor rear/side extension.
22 Portland Avenue New Malden KT3 6AX · premises record
Approved
2025-08-11
More
Householder
Demolition of an existing rear extension, erection of a single storey rear and first floor side dormer extension
27 Portland Avenue New Malden KT3 6AX · premises record
Approved
2024-06-05
More
Householder
Show all 10 rows
Demolition of existing outbuildings and erection of single storey rear extension, part single storey/part two storey side extension. Hip to gable roof extension with rear dormer and juliet balcony and installation of 2nos. front and 1no rear rooflights.
1 Portland Avenue New Malden KT3 6AX · premises record
Approved
2024-01-04
More
Householder
Erection of single storey rear extension (5m in depth, maximum height of 3m and eaves height of 3m)
1 Portland Avenue New Malden KT3 6AX · premises record
Approved
2023-08-10
More
PA Householder Rear Extension
Erection of single storey rear extension (5m in depth, maximum height of 3m and eaves height of 3m)
1 Portland Avenue New Malden KT3 6AX · premises record
Refused
2023-06-19
More
PA Householder Rear Extension
Retention of single storey outbuilding (gym/storage)
6 Portland Avenue New Malden KT3 6AX · premises record
Approved
2021-03-25
More
Householder
Erection of single storey rear extension (5.00m in depth, maximum height of 3.60m and eaves height of 2.40m)
6 Portland Avenue New Malden KT3 6AX · premises record
Approved
2020-08-17
More
PA Householder Rear Extension
Erection of new garage to rear of drive
6 Portland Avenue New Malden KT3 6AX · premises record
Approved
2019-08-23
More
Householder
Erection of front porch and single storey front extension
36 Portland Avenue New Malden KT3 6AX · premises record
Applicant Mr Ray Young
Approved
2018-04-22
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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 1 application
Development
What could it become?
Planning precedent45 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 1, D: 6, E: 3, 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.
Thinking about a project here?
How long would a planning application take here? →
Kingston Upon Thames's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Kingston Upon Thames, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.