Postcode record · Richmond Upon Thames
TW12 1DN.
TW12 1DN has 21 known premises and 43 planning records — 23 approved of 40 decided (57.5%). 17 EPC records.
Postcode TW12 1DN · boundary not held, centred on the postcodeApprovedRefusedOther43 exact43 on the map — every match
At a glance · this postcodeRichmond Upon Thames profile →
21
Premises
known addresses (UPRNs)
43
Applications
40 decided
57.5%
Approval rate
23 approved · 13 refused
17
EPC records
ratings A 1 · B 6 · C 3 · D 2 · E 5
43
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 1DN has 21 known premises and 43 planning records — 23 approved of 40 decided (57.5%). 17 EPC records.
Premises (18 of 21 shown)
Name
Details
UPRN 10024344575
UPRN 10024344576
UPRN 10024344577
UPRN 10024344578
UPRN 10024344579
UPRN 10024344580
UPRN 10024344581
UPRN 10024344582
UPRN 10024344583
UPRN 10025164666
UPRN 10024344575
UPRN 10024344576
UPRN 10024344577
Show all 10 rows
UPRN 10024344578
UPRN 10024344579
UPRN 10024344580
UPRN 10024344581
UPRN 10024344582
UPRN 10024344583
UPRN 10025164666
Planning
What happened?
43 planning applications across the postcode; 23 approved of 40 decided (57.5%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Proposed loft conversion with side and rear dormer roof extensions. Rooflights to front elevation
39 Cranmer Road Hampton Hill TW12 1DN · premises record
Agent Humphreys · Officer Fariba Ismat
Householder Application
Approved
2025-11-10
Ground floor wrap around extension to side and rear, and internal alterations converting the garage to utility space
27 Cranmer Road Hampton Hill TW12 1DN · premises record
Householder Application
Approved
2025-06-26
Hip to gable loft conversion and rear dormer
27 Cranmer Road Hampton Hill TW12 1DN · premises record
Section 192 Permitted Development
Approved
2025-06-10
Hip to gable rear dormer loft conversion, installation of new gable end window and front roof lights
31 Cranmer Road Hampton Hill Hampton TW12 1DN · premises record
Section 192 Permitted Development
Approved
2024-05-10
Proposed installation at ground level of 3No. Air Conditioning Units to the side and retention of 1No. Air Source Heat Pump at ground level to the rear.
25 Cranmer Road Hampton Hill Hampton TW12 1DN · premises record
Householder Application
Approved
2024-04-30
Proposed timber screening and proposed condenser units on flat roof at first floor level. Air Source heat pump to the rear.
25 Cranmer Road Hampton Hill TW12 1DN · premises record
Householder Application
Refused
2023-02-23
Proposed timber screening and proposed condenser units on flat roof at first floor level. Air Source heat pump to the rear.
25 Cranmer Road Hampton Hill TW12 1DN · premises record
Householder Application
Refused
2022-03-16
Non-material amendment to planning permission 20/1071/FUL - timber screening and
25 Cranmer Road Hampton Hill TW12 1DN · premises record
Non Material Amendments
Refused
2022-01-17
Details in pursuant of conditions U0082884 (Materials), U0082885 (Landscaping), U0082886 (Landscape maintenance), U0082890 (CMS), U0082891 (Tree Protection and AMS), U0082893 (Surface water), U0082894 (Refuse), U0082895 (Cycle Parking) in reference to planning application 20/1071/FUL.
25 Cranmer Road Hampton Hill TW12 1DN · premises record
Reserved Matters DD Submission
Approved
2020-10-06
Single storey rear extension.
33 Cranmer Road Hampton Hill TW12 1DN · premises record
Householder Application
Approved
2020-05-20
Proposed loft conversion with side and rear dormer roof extensions. Rooflights to front elevation
39 Cranmer Road Hampton Hill TW12 1DN · premises record
Agent Humphreys · Officer Fariba Ismat
Approved
2025-11-10
More
Householder Application
Ground floor wrap around extension to side and rear, and internal alterations converting the garage to utility space
27 Cranmer Road Hampton Hill TW12 1DN · premises record
Approved
2025-06-26
More
Householder Application
Hip to gable loft conversion and rear dormer
27 Cranmer Road Hampton Hill TW12 1DN · premises record
Approved
2025-06-10
More
Section 192 Permitted Development
Show all 10 rows
Hip to gable rear dormer loft conversion, installation of new gable end window and front roof lights
31 Cranmer Road Hampton Hill Hampton TW12 1DN · premises record
Approved
2024-05-10
More
Section 192 Permitted Development
Proposed installation at ground level of 3No. Air Conditioning Units to the side and retention of 1No. Air Source Heat Pump at ground level to the rear.
25 Cranmer Road Hampton Hill Hampton TW12 1DN · premises record
Approved
2024-04-30
More
Householder Application
Proposed timber screening and proposed condenser units on flat roof at first floor level. Air Source heat pump to the rear.
25 Cranmer Road Hampton Hill TW12 1DN · premises record
Refused
2023-02-23
More
Householder Application
Proposed timber screening and proposed condenser units on flat roof at first floor level. Air Source heat pump to the rear.
25 Cranmer Road Hampton Hill TW12 1DN · premises record
Refused
2022-03-16
More
Householder Application
Non-material amendment to planning permission 20/1071/FUL - timber screening and
25 Cranmer Road Hampton Hill TW12 1DN · premises record
Refused
2022-01-17
More
Non Material Amendments
Details in pursuant of conditions U0082884 (Materials), U0082885 (Landscaping), U0082886 (Landscape maintenance), U0082890 (CMS), U0082891 (Tree Protection and AMS), U0082893 (Surface water), U0082894 (Refuse), U0082895 (Cycle Parking) in reference to planning application 20/1071/FUL.
25 Cranmer Road Hampton Hill TW12 1DN · premises record
Approved
2020-10-06
More
Reserved Matters DD Submission
Single storey rear extension.
33 Cranmer Road Hampton Hill TW12 1DN · premises record
Approved
2020-05-20
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?
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 7 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Agent on 5 applications
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Applicant on 7 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Agent on 5 applications
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Development
What could it become?
Planning precedent43 applications and 43 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings A: 1, B: 6, C: 3, D: 2, 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.
3 intent signals recorded in this postcode
Repeat refusal · Repeat sale
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Richmond 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 Richmond 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.