Postcode record · Westminster
W1J 7RT.
W1J 7RT has 8 known premises and 15 planning records — 8 approved of 9 decided (88.9%). 2 EPC records.
Postcode W1J 7RT · boundary not held, centred on the postcodeApprovedRefusedOther15 exact15 on the map — every match
At a glance · this postcodeWestminster profile →
8
Premises
known addresses (UPRNs)
15
Applications
9 decided
88.9%
Approval rate
8 approved · 1 refused
2
EPC records
ratings D 1 · F 1
15
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?
W1J 7RT has 8 known premises and 15 planning records — 8 approved of 9 decided (88.9%). 2 EPC records.
Premises
Name
Details
UPRN 10033536426
UPRN 10033536427
UPRN 10033536428
UPRN 10033536429
UPRN 10033536430
UPRN 10033575259
UPRN 10033575261
UPRN 100023618653
UPRN 10033536426
UPRN 10033536427
UPRN 10033536428
Show all 8 rows
UPRN 10033536429
UPRN 10033536430
UPRN 10033575259
UPRN 10033575261
UPRN 100023618653
Planning
What happened?
15 planning applications across the postcode; 8 approved of 9 decided (88.9%). Latest 15 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement natural roofing slates to the two front roof pitches and rear mansard roof. Renewal of lead gutters, hips and flashings. Renewal of flat roof covering.
Third Floor And Fourth Floor Flat 5 18 Hertford Street London W1J 7RT · premises record
Full Planning Permission Application
Approved
2021-12-29
Replacement natural roofing slates to the two front roof pitches and rear mansard roof. Renewal of lead gutters, hips and flashings. Renewal of flat roof covering.
Third Floor And Fourth Floor Flat 5 18 Hertford Street London W1J 7RT · premises record
Listed Building Consent Application
Approved
2021-12-03
Detailed drawings of all new doors, windows and showing removal of frosted glass privacy screen and glass balustrade to roof lantern pursuant to conditions 6 and 7 of planning permission dated 30 October 2017 (RN:17/06600).
Fourth Floor Flat 18 Hertford Street London W1J 7RT · premises record
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Approved
2019-10-23
Detailed drawings of all new doors, windows and showing removal of frosted glass privacy screen and glass balustrade to roof lantern pursuant to conditions 6 and 7 of listed building consent dated 30 October 2017 (RN:17/06601).
Fourth Floor Flat 18 Hertford Street London W1J 7RT · premises record
Approval of Details (ADLBC)
Approved
2019-10-23
Alterations to existing service staircase and introduction of a passenger lift at ground to third floor level.
18 Hertford Street London W1J 7RT · premises record
Listed Building Consent Application
Refused
2018-05-13
Details of replacement windows to the front and rear elevation pursuant to Condition 3.1 of planning permission dated 5 April 2016 (RN: 16/00626).
First Floor Flat 3 18 Hertford Street London W1J 7RT · premises record
Approval of Details (Full PP)
Approved
2017-03-13
Details of balustrade pursuant to condition 3 (partial discharge) of listed building consent dated 05 April 2016 (RN:16/00627)
First Floor Flat 3 18 Hertford Street London W1J 7RT · premises record
Approval of Details (ADLBC)
Approved
2016-08-04
Replacement of the windows on the front and rear elevations at first floor level and internal alterations at first floor level.
First Floor Flat 3 18 Hertford Street London W1J 7RT · premises record
Listed Building Consent Application
Approved
2016-01-25
Replacement of windows on front and rear elevations at first floor level
First Floor Flat 3 18 Hertford Street London W1J 7RT · premises record
Full Planning Permission Application
Approved
2016-01-25
Alterations at rear third and fourth floor levels in order to replace existing rear third floor mansard roof with sheer storey, erection of replacement fourth floor roof extension and associated internal alterations.
Fourth Floor Flat 18 Hertford Street London W1J 7RT · premises record
Listed Building Consent
Unknown
—
Replacement natural roofing slates to the two front roof pitches and rear mansard roof. Renewal of lead gutters, hips and flashings. Renewal of flat roof covering.
Third Floor And Fourth Floor Flat 5 18 Hertford Street London W1J 7RT · premises record
Approved
2021-12-29
More
Full Planning Permission Application
Replacement natural roofing slates to the two front roof pitches and rear mansard roof. Renewal of lead gutters, hips and flashings. Renewal of flat roof covering.
Third Floor And Fourth Floor Flat 5 18 Hertford Street London W1J 7RT · premises record
Approved
2021-12-03
More
Listed Building Consent Application
Detailed drawings of all new doors, windows and showing removal of frosted glass privacy screen and glass balustrade to roof lantern pursuant to conditions 6 and 7 of planning permission dated 30 October 2017 (RN:17/06600).
Fourth Floor Flat 18 Hertford Street London W1J 7RT · premises record
Approved
2019-10-23
More
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Show all 10 rows
Detailed drawings of all new doors, windows and showing removal of frosted glass privacy screen and glass balustrade to roof lantern pursuant to conditions 6 and 7 of listed building consent dated 30 October 2017 (RN:17/06601).
Fourth Floor Flat 18 Hertford Street London W1J 7RT · premises record
Approved
2019-10-23
More
Approval of Details (ADLBC)
Alterations to existing service staircase and introduction of a passenger lift at ground to third floor level.
18 Hertford Street London W1J 7RT · premises record
Refused
2018-05-13
More
Listed Building Consent Application
Details of replacement windows to the front and rear elevation pursuant to Condition 3.1 of planning permission dated 5 April 2016 (RN: 16/00626).
First Floor Flat 3 18 Hertford Street London W1J 7RT · premises record
Approved
2017-03-13
More
Approval of Details (Full PP)
Details of balustrade pursuant to condition 3 (partial discharge) of listed building consent dated 05 April 2016 (RN:16/00627)
First Floor Flat 3 18 Hertford Street London W1J 7RT · premises record
Approved
2016-08-04
More
Approval of Details (ADLBC)
Replacement of the windows on the front and rear elevations at first floor level and internal alterations at first floor level.
First Floor Flat 3 18 Hertford Street London W1J 7RT · premises record
Approved
2016-01-25
More
Listed Building Consent Application
Replacement of windows on front and rear elevations at first floor level
First Floor Flat 3 18 Hertford Street London W1J 7RT · premises record
Approved
2016-01-25
More
Full Planning Permission Application
Alterations at rear third and fourth floor levels in order to replace existing rear third floor mansard roof with sheer storey, erection of replacement fourth floor roof extension and associated internal alterations.
Fourth Floor Flat 18 Hertford Street London W1J 7RT · premises record
Unknown
—
More
Listed Building Consent
Building control
Building-control records are not yet collected for Westminster — 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 8 premises each one covers.
Designation
Coverage
Archaeological Priority Area
City of Westminster APA 2.5: Great Estates Summary and Definition The Great Estates APA covers an area bounded by Park Lane to the west, Green Park and St James’s Park to the south, Haymarket, Shaftesbury Avenue, Charing Cross Road and t · reference 76098 · covers 8 of 8 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 8 of 8 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 8 of 8 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 8 of 8 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
City of Westminster APA 2.5: Great Estates Summary and Definition The Great Estates APA covers an area bounded by Park Lane to the west, Green Park and St James’s Park to the south, Haymarket, Shaftesbury Avenue, Charing Cross Road and t · reference 76098 · covers 8 of 8 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 8 of 8 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 8 of 8 premises. London Plan policies for the Central Activities Zone may apply.
Show all 4 rows
Conservation Area
Mayfair · reference CONARA/1270 · covers 8 of 8 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 15 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Agent on 1 application
Case officer on 3 applications
Case officer on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 3 applications
Agent on 1 application
Case officer on 3 applications
Case officer on 3 applications
Development
What could it become?
Planning precedent15 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy2 EPC records; ratings D: 1, 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.