126 - 134 Baker Street London W1U 6SH Data via plota.co.uk
Proposal
Details of the mechanical ventilation system pursuant to condition 12 of planning permission dated 18th February 2026 (RN: ). Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. A decision is expected by 5 Nov 2026.
Documents 12
Plans & drawings 8
Application forms 1
Associated applications 2
Part of
Conditions 12 awaiting decision
- ConditionsDetails of the mechanical ventilation system pursuant to condition 12 of planning permission…This application26/06191/ADFULL
Site constraints 10
Show all 11 with distances
- 28 m94-114,118 to 124, Baker Street W1Grade II
- 33 m13, Allsop PlaceGrade II
- 40 m105-115, Baker Street W1Grade II
- 86 m2, York Street W1Grade II
- 103 m78, Chiltern StreetGrade II
- 108 m1-7, York Street W1Grade II
- 124 m20, York Street W1Grade II
- 128 mDorset HouseGrade II
- 132 m22, York Street W1Grade II
- 139 m24-28, York Street W1Grade II
- 148 m106-118, Gloucester Place W1Grade II
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £17,300,000 in May 2023. Other property, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in December 2021, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Westminster
- Application type
- Approval of Details (Full PP)
- Postcode
- W1U 6SH
- Received
- 10 Sept 2026
- Validated
- 10 Sept 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 5 Nov 2026
- Applicant
- Show
- Agent
- CarneySweeney
Public comments
No public comments yet.
Last counted 23 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15131328
- Planning Portal ref
- PP-15131328
- Env. assessment
- No
Historical activity at this location
33 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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126 - 134 Baker Street London W1U 6SH
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Referenced application
Council archive
126 - 134 Baker Street London W1U 6SH
Use of first floor level as Class C3 to provide new residential accommodation and from Class E to Class C3 at ground floor level to allow reconfigured retail unit and residential entrance with internal cycle store; external alterations to the western (front) elevation to create reconfigured retail unit frontage and residential entrance with projecting render feature above; creation of ground floor residents cycle stores and replacement of obsolete fire escape door to western (front) elevation with new entrance…
- Received
- 17 Jul 2024
- Outcome
- Pending