Postcode record · Westminster
SW1Y 4JH.
SW1Y 4JH has 106 known premises and 5 planning records — 4 approved of 4 decided (100%). 37 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeWestminster profile →
106
Premises
known addresses (UPRNs)
5
Applications
4 decided
100%
Approval rate
4 approved · 0 refused
37
EPC records
ratings B 2 · C 27 · D 8
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
SW1Y 4JH has 106 known premises and 5 planning records — 4 approved of 4 decided (100%). 37 EPC records.
Premises (18 of 106 shown)
Name
Details
UPRN 10033543641
UPRN 10033543642
UPRN 10033543643
UPRN 10033543644
UPRN 10033543645
UPRN 10033543646
UPRN 10033543647
UPRN 10033543648
UPRN 10033548135
UPRN 10033548920
UPRN 10033543641
UPRN 10033543642
UPRN 10033543643
Show all 10 rows
UPRN 10033543644
UPRN 10033543645
UPRN 10033543646
UPRN 10033543647
UPRN 10033543648
UPRN 10033548135
UPRN 10033548920
Planning
What happened?
5 planning applications across the postcode; 4 approved of 4 decided (100%). Latest 5 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.9m x 0.6m
Flats Porters & 1 - 37 22 St James's Square London SW1Y 4JH · premises record
Advert Application-Regulat. 7 Area (AD7)
Approved
2003-10-10
Display for a temporary period of six months of a non-illuminated 'To Let' board located on the face of the building at a height of between 3.0m and 4.6m above pavement level and measuring 0.60m x 0.45m.
29 - 30 St James's Square London SW1Y 4JH · premises record
Advert Application-Regulat. 7 Area (AD7)
Approved
2003-07-21
Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.9m x 0.6m
Flats Porters & 1 - 37 22 St James's Square London SW1Y 4JH · premises record
Advert Application-Regulat. 7 Area (AD7)
Approved
2003-03-17
Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.6m x 0.9m.
Flats Porters & 1 - 37 22 St James's Square London SW1Y 4JH · premises record
Advert Application-Regulat. 7 Area (AD7)
Approved
2001-12-24
Internal alterations and fit-out works to the second floor.
Second Floor Clareville House 26 - 27 Oxendon Street London SW1Y 4JH · premises record
Listed Building Consent
Unknown
—
Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.9m x 0.6m
Flats Porters & 1 - 37 22 St James's Square London SW1Y 4JH · premises record
Approved
2003-10-10
More
Advert Application-Regulat. 7 Area (AD7)
Display for a temporary period of six months of a non-illuminated 'To Let' board located on the face of the building at a height of between 3.0m and 4.6m above pavement level and measuring 0.60m x 0.45m.
29 - 30 St James's Square London SW1Y 4JH · premises record
Approved
2003-07-21
More
Advert Application-Regulat. 7 Area (AD7)
Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.9m x 0.6m
Flats Porters & 1 - 37 22 St James's Square London SW1Y 4JH · premises record
Approved
2003-03-17
More
Advert Application-Regulat. 7 Area (AD7)
Show all 5 rows
Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 0.6m x 0.9m.
Flats Porters & 1 - 37 22 St James's Square London SW1Y 4JH · premises record
Approved
2001-12-24
More
Advert Application-Regulat. 7 Area (AD7)
Internal alterations and fit-out works to the second floor.
Second Floor Clareville House 26 - 27 Oxendon Street London SW1Y 4JH · premises record
Unknown
—
More
Listed Building Consent
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
22a: Internal alterations to office spaces over 2 no. Floors (2nd and 3rd floors) and associated works. · received 20 May 2026 · Vantage Building Control Ltd
Ground and lower ground retail shop fit-out, including some structural works to form a new stairwell. · received 15 Oct 2025 · Salus (Building Control & Fire Safety Consultants) Ltd
Extension to board room to increase in size and new tea point to level 1. · received 1 May 2025 · Socotec Building Control Ltd
24, St James Square: Alterations and fit out to create a gallery at lower ground and ground floor level. · received 7 Mar 2025 · Confrere Building Control Ltd
Installation of staircase and landing guard rails to existing through floor opening between the ground and lower ground floor level. · received 11 Jan 2024 · Confrere Building Control Ltd
Proposed fifth floor office fit out. · received 17 Nov 2023 · Stroma Building Control Ltd
Cat B office fit-out to the 7th floor. · received 9 Aug 2023 · Sweco Building Control Ltd
CAT B office fit out to level 4, along with associated services alterations. · received 20 Mar 2023
Sixth floor CAT B Tenant Fit out. · received 22 Nov 2022 · Salus (Building Control & Fire Safety Consultants) Ltd
1st, 2nd and 3rd floor office fit out. · received 6 May 2022 · Stroma Building Control Ltd
22a: Internal alterations to office spaces over 2 no. Floors (2nd and 3rd floors) and associated works. · received 20 May 2026 · Vantage Building Control Ltd
Ground and lower ground retail shop fit-out, including some structural works to form a new stairwell. · received 15 Oct 2025 · Salus (Building Control & Fire Safety Consultants) Ltd
Extension to board room to increase in size and new tea point to level 1. · received 1 May 2025 · Socotec Building Control Ltd
Show all 10 rows
24, St James Square: Alterations and fit out to create a gallery at lower ground and ground floor level. · received 7 Mar 2025 · Confrere Building Control Ltd
Installation of staircase and landing guard rails to existing through floor opening between the ground and lower ground floor level. · received 11 Jan 2024 · Confrere Building Control Ltd
Proposed fifth floor office fit out. · received 17 Nov 2023 · Stroma Building Control Ltd
Cat B office fit-out to the 7th floor. · received 9 Aug 2023 · Sweco Building Control Ltd
CAT B office fit out to level 4, along with associated services alterations. · received 20 Mar 2023
Sixth floor CAT B Tenant Fit out. · received 22 Nov 2022 · Salus (Building Control & Fire Safety Consultants) Ltd
1st, 2nd and 3rd floor office fit out. · received 6 May 2022 · Stroma Building Control Ltd
Place
What affects it?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.
People
Who is involved?
Named on the latest 5 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Agent on 4 applications
Case officer on 4 applications
Applicant on 4 applications
Agent on 4 applications
Case officer on 4 applications
Development
What could it become?
Planning precedent5 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy37 EPC records; ratings B: 2, C: 27, D: 8.
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 Pro
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
4 intent signals recorded in this postcode
Price decline · Long hold · Company dissolving
Subscribe to see the signals → Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.