Premises record · Westminster
26, CONDUIT STREET, London, W1S 2XX.
This is a permanent Atlas premises record. No planning application is confidently linked to this UPRN.
ApprovedRefusedOther
At a glance · this premisesWestminster profile →
0
Applications
no decided records
0
Recorded sales
no exact UPRN match
—
Current EPC
not yet recorded
5
Constraints
mapped and council records
0
Companies
exact address connections
0
Intent signals
none recorded
Address and planning records attached to UPRN 100022738200. Land boundaries are context only; no parcel ownership or occupation is asserted.
Property
What is it?
This is a permanent Atlas premises record. No planning application is confidently linked to this UPRN.
Sales history
No sale matched to this exact UPRN.
Companies and owners
No company connection matched to this exact UPRN.
Energy record
No EPC record joined to this UPRN.
OS AddressBase PremiumSource ID 100022738200 · builtaddress · confidence 100%
Planning
What happened?
No planning history is confidently linked to this premises.
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?
Designation
What it means here
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 · mapped at this premises location. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · mapped at this premises location. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Direction Class E To C3 In Central Activities Zone · reference 23/00004/REG_4 · mapped at this premises location. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · mapped at this premises location. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · mapped at this premises location. 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 · mapped at this premises location. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · mapped at this premises location. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Direction Class E To C3 In Central Activities Zone · reference 23/00004/REG_4 · mapped at this premises location. Some normally permitted changes may require planning permission.
Show all 5 rows
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · mapped at this premises location. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · mapped at this premises location. Demolition, alterations, trees and design are subject to additional heritage controls.
Applications within 250 metres
Reference
Proposal · address
Type
Outcome
Date · distance
Use of the second floor as offices (Class B1).
26 - 27 Conduit Street London W1S 2XX
Full
Unknown
—
0 m
0 m
Installation of a raised roof to accommodate the lift over-run at rear first floor roof level, new safety balustrade and the bricking-up of rear windows.
26-27 Conduit Street London W1S 2XX
Full
Unknown
—
0 m
0 m
Installation of a raised roof to accommodate the lift over-run at rear first floor roof level, new safety balustrade and the bricking-up of rear windows.
26-27 Conduit Street London W1S 2XX
Full
Unknown
—
0 m
0 m
Reinstatement of four windows at fifth floor level on the Conduit Street elevation.
26 - 27 Conduit Street London W1S 2XX
Full Planning Permission Application
Approved
2025-09-01
0 m
0 m
Detailed drawings of the windows pursuant to condition 5 (Part 2) of planning permission dated 31st October 2023 (RN: 23/04852/FULL)
26 Conduit Street London W1S 2XX
Approval of Details (Full PP)
Approved
2025-06-25
0 m
0 m
Detailed drawings of the rooflights (1:10) including section drawing showing relationship to existing finished roof level and of the PV panels including 1:20 section drawing showing relationship to finished roof level pursuant to Conditions 5.1 and 5.3 of planning permission dated 31st October 2023 (RN: 23/04852/FULL)
26 Conduit Street London W1S 2XX
Approval of Details (Full PP)
Approved
2025-03-31
0 m
0 m
Alterations to the lift over-run with new solar panels installed on top; installation of new windows on the rear elevation and within the lightwells; new french doors and Juliet balcony at rear fifth floor level, partial infill of the internal lightwell and removal of the external metal fire escape from the rear elevation. [SITE INCLUDES 27 CONDUIT STREET].
26 Conduit Street London W1S 2XX
Full Planning Permission Application
Approved
2023-07-14
0 m
0 m
Alterations to the lift over-run; installation of new windows on the rear elevation and to lightwells; new french doors and Juliet balcony at rear fifth floor level and removal of the external metal fire escape from the rear elevation.
26 Conduit Street London W1S 2XX
Full Planning Permission Application
Withdrawn
2023-04-27
0 m
0 m
Installation of external facade lighting on the upper levels of the Conduit Street elevation.
26-27 Conduit Street London W1S 2XX
Full Planning Permission Application
Approved
2022-01-27
0 m
0 m
Display of non-illuminated flag measuring approximately 2.80 m x 1.40 m at third floor level
26A Conduit Street London W1S 2XX
Advert Application (ADV)
Refused
2016-05-24
0 m
0 m
Use of the second floor as offices (Class B1).
26 - 27 Conduit Street London W1S 2XX
Unknown
—
0 m
0 m
More
Full
Installation of a raised roof to accommodate the lift over-run at rear first floor roof level, new safety balustrade and the bricking-up of rear windows.
26-27 Conduit Street London W1S 2XX
Unknown
—
0 m
0 m
More
Full
Installation of a raised roof to accommodate the lift over-run at rear first floor roof level, new safety balustrade and the bricking-up of rear windows.
26-27 Conduit Street London W1S 2XX
Unknown
—
0 m
0 m
More
Full
Show all 10 rows
Reinstatement of four windows at fifth floor level on the Conduit Street elevation.
26 - 27 Conduit Street London W1S 2XX
Approved
2025-09-01
0 m
0 m
More
Full Planning Permission Application
Detailed drawings of the windows pursuant to condition 5 (Part 2) of planning permission dated 31st October 2023 (RN: 23/04852/FULL)
26 Conduit Street London W1S 2XX
Approved
2025-06-25
0 m
0 m
More
Approval of Details (Full PP)
Detailed drawings of the rooflights (1:10) including section drawing showing relationship to existing finished roof level and of the PV panels including 1:20 section drawing showing relationship to finished roof level pursuant to Conditions 5.1 and 5.3 of planning permission dated 31st October 2023 (RN: 23/04852/FULL)
26 Conduit Street London W1S 2XX
Approved
2025-03-31
0 m
0 m
More
Approval of Details (Full PP)
Alterations to the lift over-run with new solar panels installed on top; installation of new windows on the rear elevation and within the lightwells; new french doors and Juliet balcony at rear fifth floor level, partial infill of the internal lightwell and removal of the external metal fire escape from the rear elevation. [SITE INCLUDES 27 CONDUIT STREET].
26 Conduit Street London W1S 2XX
Approved
2023-07-14
0 m
0 m
More
Full Planning Permission Application
Alterations to the lift over-run; installation of new windows on the rear elevation and to lightwells; new french doors and Juliet balcony at rear fifth floor level and removal of the external metal fire escape from the rear elevation.
26 Conduit Street London W1S 2XX
Withdrawn
2023-04-27
0 m
0 m
More
Full Planning Permission Application
Installation of external facade lighting on the upper levels of the Conduit Street elevation.
26-27 Conduit Street London W1S 2XX
Approved
2022-01-27
0 m
0 m
More
Full Planning Permission Application
Display of non-illuminated flag measuring approximately 2.80 m x 1.40 m at third floor level
26A Conduit Street London W1S 2XX
Refused
2016-05-24
0 m
0 m
More
Advert Application (ADV)
Nearby premises
Addresses within 120 m that carry planning applications — linked where they have their own Atlas record.
Name
Details
26-27 Conduit Street London W1S 2XX
6 applications · 0 m away
26 Conduit Street London W1S 2XX
4 applications · 0 m away
Suite 2 Second Floor 26 - 27 Conduit Street London W1S 2XY
1 application · 0 m away
26 Conduit Street London W1S 2XY
1 application · 0 m away
26A Conduit Street London W1S 2XX
1 application · 0 m away
26A Conduit Street London W1S 2XZ
4 applications · 9 m away
27 Conduit Street London W1S 2XZ
2 applications · 9 m away
28 - 29 Conduit Street London W1S 2YA
4 applications · 19 m away
3 - 5 St George Street London W1S 2FF
2 applications · 28 m away
28 New Bond Street London W1S 2RJ
30 applications · 29 m away
26-27 Conduit Street London W1S 2XX
6 applications · 0 m away
26 Conduit Street London W1S 2XX
4 applications · 0 m away
Suite 2 Second Floor 26 - 27 Conduit Street London W1S 2XY
1 application · 0 m away
Show all 10 rows
26 Conduit Street London W1S 2XY
1 application · 0 m away
26A Conduit Street London W1S 2XX
1 application · 0 m away
26A Conduit Street London W1S 2XZ
4 applications · 9 m away
27 Conduit Street London W1S 2XZ
2 applications · 9 m away
28 - 29 Conduit Street London W1S 2YA
4 applications · 19 m away
3 - 5 St George Street London W1S 2FF
2 applications · 28 m away
28 New Bond Street London W1S 2RJ
30 applications · 29 m away
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?
Ward councillors
West End ward · Labour control · Labour council · source: ONS ward boundary joined to the verified property coordinate
Name
Details
Labour · West End ward councillor · no recorded planning-committee intervention
Labour · West End ward councillor · 69 recorded planning-committee interventions · 26 named votes · raises: heritage, commercial, public realm, design, neighbour impact
Labour · West End ward councillor · 57 recorded planning-committee interventions · 6 named votes · raises: procedural, commercial
Labour · West End ward councillor · no recorded planning-committee intervention
Labour · West End ward councillor · 69 recorded planning-committee interventions · 26 named votes · raises: heritage, commercial, public realm, design, neighbour impact
Labour · West End ward councillor · 57 recorded planning-committee interventions · 6 named votes · raises: procedural, commercial
Applicants on linked applications
No applicant is known because no application is confidently linked to this premises.
Agents and case officers
No agent or case officer is recorded on the linked applications.
Companies and directors at this address
Companies House registered office or a director’s service address at this exact address — an official connection, not proof of ownership, trading or residence.
No company or director is registered at this exact address in the Companies House and Land Registry data we hold.
Development
What could it become?
This section brings together the evidence that shapes future development without inventing a development capacity or recommendation.
Planning precedentNo application is confidently attached to this premises; nearby decisions provide area context only.
Physical and policy controls5 mapped or council-recorded controls currently shape the evidence base.
Energy potentialNo EPC evidence is joined to this UPRN yet.
What remains unprovenNo site capacity, lawful use, ownership intention or development recommendation is asserted until the relevant building, title, policy and comparable evidence is verified.
Intent signals · Planning Atlas Pro
Ownership, finance and market signals recorded at this exact address, on its land parcel, or against companies named on its applications — each with date and source. Signals are evidence of change, not a prediction.
No intent signal is currently recorded for this premises.