Planning Atlas
AtlasPostcodeSW1Y4AA
Dev
Session
Tier
Planning AtlasWestminsterSt James's wardSW1Y 4AA
Postcode record · Westminster

SW1Y 4AA.

SW1Y 4AA has 19 known premises and 0 planning records.

WestminsterSt James'sSW1Y 4AA
Postcode SW1Y 4AA · boundary not held, centred on the postcodeApprovedRefusedOther31 on the map — every match
At a glance · this postcodeWestminster profile →
19
Premises
known addresses (UPRNs)
0
Applications
none decided
Approval rate
no decided records
0
EPC records
none recorded
31
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?

SW1Y 4AA has 19 known premises and 0 planning records.

Premises (18 of 19 shown)

Planning

What happened?

No planning application is linked to premises in this postcode yet.

Building control

Building-control applications and notices in this postcode, from the council register.

Name
Details
5th floor office fit out. · received 21 Nov 2025 · Stroma Building Control Ltd
Level 2 office fit out. · received 7 Mar 2025 · Stroma Building Control Ltd
1st floor tea point alterations. · received 9 Aug 2024 · Stroma Building Control Ltd
Level 4 office fit out. · received 17 Apr 2024 · Stroma Building Control Ltd
Lower Ground to Fifth Floor Fit Out, including Remedial Firestopping Works. · received 22 Mar 2023 · Stroma Building Control Ltd
5th floor office fit out. · received 21 Nov 2025 · Stroma Building Control Ltd
Level 2 office fit out. · received 7 Mar 2025 · Stroma Building Control Ltd
1st floor tea point alterations. · received 9 Aug 2024 · Stroma Building Control Ltd
Show all 5 rows
Level 4 office fit out. · received 17 Apr 2024 · Stroma Building Control Ltd
Lower Ground to Fifth Floor Fit Out, including Remedial Firestopping Works. · received 22 Mar 2023 · Stroma Building Control Ltd
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?

Applicants, agents and officers are attached per application; the current area build carries references only — the borough entity run adds the names here.

Development

What could it become?

Planning precedent0 applications and 31 mapped decisions in this postcode — precedent for what has been permitted and refused here.
EnergyNo EPC records joined yet.
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.

1 intent signal recorded in this postcode
Ageing director
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.