Planning Atlas
AtlasPostcodeSW1Y5LU
Dev
Session
Tier
Planning AtlasWestminsterSt James's wardSW1Y 5LU
Postcode record · Westminster

SW1Y 5LU.

SW1Y 5LU has 97 known premises and 0 planning records. 21 EPC records.

WestminsterSt James'sSW1Y 5LU
Postcode SW1Y 5LU · boundary not held, centred on the postcodeApprovedRefusedOther77 on the map — every match
At a glance · this postcodeWestminster profile →
97
Premises
known addresses (UPRNs)
0
Applications
none decided
Approval rate
no decided records
21
EPC records
ratings B 1 · C 10 · D 7 · E 3
77
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 5LU has 97 known premises and 0 planning records. 21 EPC records.

Premises (18 of 97 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
Design revisions at lower basement level art gallery. To form board room, dinning room & sales area by building out walls and some of the ceiling beams. New lighting and electrical points including slight revisions to smoke detection & fire exit signage. · received 24 Apr 2026 · Leckenby Associates Limited
Refurbishment works to second floor. · received 18 Jun 2025 · Sweco Building Control Ltd
CAT B fit out of an existing first floor office space and associated works. · received 28 Feb 2025 · Vantage Building Control Ltd
CAT B to first floor. · received 5 Feb 2025 · Salus (Building Control & Fire Safety Consultants) Ltd
Flat 7: Internal alterations with structural modifications and reconfiguration with new services provisions and full refurbishment of fourth floor apartment in existing 5 storey apartment building. · received 3 Jun 2024 · LB Building Control Ltd
Cat B fit out of mezzanine, floors 1 to 4, 5th floor Auxiliary Space and terrace. · received 26 Jul 2023 · Sweco Building Control Ltd
Internal alteration to form open plan and cellular spaces on lower ground, mezzanine, 1st, 2nd, 3rd, 4th and 5th Floors in existing office building. · received 16 Mar 2020 · Butler & Young Ltd
Design revisions at lower basement level art gallery. To form board room, dinning room & sales area by building out walls and some of the ceiling beams. New lighting and electrical points including slight revisions to smoke detection & fire exit signage. · received 24 Apr 2026 · Leckenby Associates Limited
Refurbishment works to second floor. · received 18 Jun 2025 · Sweco Building Control Ltd
CAT B fit out of an existing first floor office space and associated works. · received 28 Feb 2025 · Vantage Building Control Ltd
Show all 7 rows
CAT B to first floor. · received 5 Feb 2025 · Salus (Building Control & Fire Safety Consultants) Ltd
Flat 7: Internal alterations with structural modifications and reconfiguration with new services provisions and full refurbishment of fourth floor apartment in existing 5 storey apartment building. · received 3 Jun 2024 · LB Building Control Ltd
Cat B fit out of mezzanine, floors 1 to 4, 5th floor Auxiliary Space and terrace. · received 26 Jul 2023 · Sweco Building Control Ltd
Internal alteration to form open plan and cellular spaces on lower ground, mezzanine, 1st, 2nd, 3rd, 4th and 5th Floors in existing office building. · received 16 Mar 2020 · Butler & Young 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 77 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings B: 1, C: 10, D: 7, E: 3.
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.

14 intent signals recorded in this postcode
Insolvency · insolvency_property · Application withdrawn · Long hold · Company dissolving · 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.