Postcode record · Richmond Upon Thames
TW12 1HL.
TW12 1HL has 18 known premises and 27 planning records — 20 approved of 27 decided (74.1%). 6 EPC records.
Postcode TW12 1HL · boundary not held, centred on the postcodeApprovedRefusedOther27 exact27 on the map — every match
At a glance · this postcodeRichmond Upon Thames profile →
18
Premises
known addresses (UPRNs)
27
Applications
27 decided
74.1%
Approval rate
20 approved · 3 refused
6
EPC records
ratings D 1 · E 4 · F 1
27
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?
TW12 1HL has 18 known premises and 27 planning records — 20 approved of 27 decided (74.1%). 6 EPC records.
Premises
Name
Details
UPRN 100023397534
UPRN 100023397535
UPRN 100023397536
UPRN 100023397537
UPRN 100023397538
UPRN 100023397539
UPRN 100023397540
UPRN 100023397541
UPRN 100023397542
UPRN 100023397543
UPRN 100023397534
UPRN 100023397535
UPRN 100023397536
Show all 10 rows
UPRN 100023397537
UPRN 100023397538
UPRN 100023397539
UPRN 100023397540
UPRN 100023397541
UPRN 100023397542
UPRN 100023397543
Planning
What happened?
27 planning applications across the postcode; 20 approved of 27 decided (74.1%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Cedar - Crown Reduction - Reducing the height and spread of the tree by up to 2
43 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Works to Tree/s in Conservation Area
No objection
2025-10-21
Cedar (T1) - Crown Reduction - Reducing the height and spread of the tree by up to 2 metres - The remaining crown size will be approximately 8 metres wide and 14 metres tall - Work required due to light issues and client would like to retain the tree but at a slight smaller and safer size.
43 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Works to Tree/s in Conservation Area
No objection
2023-10-11
Conversion and extension of existing garage into habitable room including part demolition of existing garage wall and roof to form a side/infill extension. Alterations to ground floor rear fenestrations, front door and removal of side windows.
51 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Householder Application
Approved
2021-07-06
Hip to gable roof extension along with a rear dormer roof extension with the installation of 3 x rooflights.
51 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Section 192 Permitted Development
Approved
2021-03-17
Single storey side extension and single storey rear extension
53 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Householder Application
Approved
2020-11-05
Single-storey rear extension and enlargement of patio to rear.
69 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Householder Application
Approved
2018-07-03
Removal of the existing conservatory and erection of a single-storey side/rear extension.
67 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Householder Application
Approved
2018-06-27
Erection of a side dormer roof extension.
57 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Section 192 Permitted Development
Approved
2017-05-22
Construction of 2 side dormers onto the main roof; 2 side dormers onto the rear outrigger roof; Insertion of 1 rooflight onto the front elevation and 2 no rooflights onto the rear outrigger roof.
57 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Applicant Mr & Mrs Peter & Sally Kralj · Agent Mr architect nuspace · Officer Jimill Patel (Expired)
Section 192 Permitted Development
Approved
2017-04-11
Loft conversion comprising barn hip to gable roof extensions and 2 no. dormer ro
57 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Applicant Mr Peter Kralj · Agent nuspace
Householder Application
Refused
2017-02-16
Cedar - Crown Reduction - Reducing the height and spread of the tree by up to 2
43 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
No objection
2025-10-21
More
Works to Tree/s in Conservation Area
Cedar (T1) - Crown Reduction - Reducing the height and spread of the tree by up to 2 metres - The remaining crown size will be approximately 8 metres wide and 14 metres tall - Work required due to light issues and client would like to retain the tree but at a slight smaller and safer size.
43 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
No objection
2023-10-11
More
Works to Tree/s in Conservation Area
Conversion and extension of existing garage into habitable room including part demolition of existing garage wall and roof to form a side/infill extension. Alterations to ground floor rear fenestrations, front door and removal of side windows.
51 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Approved
2021-07-06
More
Householder Application
Show all 10 rows
Hip to gable roof extension along with a rear dormer roof extension with the installation of 3 x rooflights.
51 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Approved
2021-03-17
More
Section 192 Permitted Development
Single storey side extension and single storey rear extension
53 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Approved
2020-11-05
More
Householder Application
Single-storey rear extension and enlargement of patio to rear.
69 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Approved
2018-07-03
More
Householder Application
Removal of the existing conservatory and erection of a single-storey side/rear extension.
67 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Approved
2018-06-27
More
Householder Application
Erection of a side dormer roof extension.
57 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Approved
2017-05-22
More
Section 192 Permitted Development
Construction of 2 side dormers onto the main roof; 2 side dormers onto the rear outrigger roof; Insertion of 1 rooflight onto the front elevation and 2 no rooflights onto the rear outrigger roof.
57 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Applicant Mr & Mrs Peter & Sally Kralj · Agent Mr architect nuspace · Officer Jimill Patel (Expired)
Approved
2017-04-11
More
Section 192 Permitted Development
Loft conversion comprising barn hip to gable roof extensions and 2 no. dormer ro
57 St James's Avenue Hampton Hill Hampton TW12 1HL · premises record
Applicant Mr Peter Kralj · Agent nuspace
Refused
2017-02-16
More
Householder Application
Building control
Building-control records are not yet collected for Richmond Upon Thames — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 18 premises each one covers.
Designation
Coverage
Conservation Area
St James Avenue · reference 10220 · covers 3 of 18 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
St James Avenue · reference 10220 · covers 3 of 18 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 27 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 1 application
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 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
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 1 application
Development
What could it become?
Planning precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings D: 1, 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
The Developer PlanOwnership, 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?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.