Postcode record · Westminster
SW1X 8BU.
SW1X 8BU has 25 known premises and 0 planning records. 10 EPC records.
Postcode SW1X 8BU · boundary not held, centred on the postcodeApprovedRefusedOther81 on the map — every match
At a glance · this postcodeWestminster profile →
25
Premises
known addresses (UPRNs)
0
Applications
none decided
—
Approval rate
no decided records
10
EPC records
ratings C 5 · D 4 · E 1
81
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?
SW1X 8BU has 25 known premises and 0 planning records. 10 EPC records.
Premises (18 of 25 shown)
Name
Details
UPRN 10033523662
UPRN 10033523663
UPRN 10033523664
UPRN 10033523665
UPRN 10033530016
UPRN 10033573159
UPRN 10033573160
UPRN 10033573161
UPRN 10033600373
UPRN 10033600374
UPRN 10033523662
UPRN 10033523663
UPRN 10033523664
Show all 10 rows
UPRN 10033523665
UPRN 10033530016
UPRN 10033573159
UPRN 10033573160
UPRN 10033573161
UPRN 10033600373
UPRN 10033600374
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
Internal alterations to flat to enlarge openings to rooms and provide new internal doors throughout. Reconfiguration of rooms at rear and in centre of flat to create two larger bedrooms at the rear, ensuite to one, communcal shower room and ensuite to front room. Upgrading of electrical and mechanical systems, new air conditioning systems and secondary glazing to front elevation windows · received 12 Nov 2025 · Build Insight Ltd
Internal alterations to flat to enlarge openings to rooms and provide new internal doors throughout. New internalstaircase, creation of utility room and cloakroom w/c. Reconfiguration of layout to 4th floor to form 6 bedrooms and additional ensuitebathrooms. Upgrading of electrical and mechanical systems, new air conditioning systems and secondary glazing to front elevation. · received 12 Nov 2025 · Build Insight Ltd
2-5: Works involve the reroofing of main flat roof areas with Asphalt system to existing Grade 11 listed 5 storey multiple residential premises with associated weathering and flashing details to perimeter of roof with wall constructions. · received 13 Oct 2025 · Ebor Mills Building Control Ltd
Refurbishment to include new bathrooms, new flooring and raising the ceilings. · received 2 Jul 2025 · London Building Control Ltd
Internal alterations and refurbishment of existing dwelling house, basement to 1st floor levels. · received 10 Mar 2020 · Assent Building Control Ltd
Internal alterations to flat to enlarge openings to rooms and provide new internal doors throughout. Reconfiguration of rooms at rear and in centre of flat to create two larger bedrooms at the rear, ensuite to one, communcal shower room and ensuite to front room. Upgrading of electrical and mechanical systems, new air conditioning systems and secondary glazing to front elevation windows · received 12 Nov 2025 · Build Insight Ltd
Internal alterations to flat to enlarge openings to rooms and provide new internal doors throughout. New internalstaircase, creation of utility room and cloakroom w/c. Reconfiguration of layout to 4th floor to form 6 bedrooms and additional ensuitebathrooms. Upgrading of electrical and mechanical systems, new air conditioning systems and secondary glazing to front elevation. · received 12 Nov 2025 · Build Insight Ltd
2-5: Works involve the reroofing of main flat roof areas with Asphalt system to existing Grade 11 listed 5 storey multiple residential premises with associated weathering and flashing details to perimeter of roof with wall constructions. · received 13 Oct 2025 · Ebor Mills Building Control Ltd
Show all 5 rows
Refurbishment to include new bathrooms, new flooring and raising the ceilings. · received 2 Jul 2025 · London Building Control Ltd
Internal alterations and refurbishment of existing dwelling house, basement to 1st floor levels. · received 10 Mar 2020 · Assent 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.
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 81 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 5, D: 4, E: 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 · 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.