Westminster
Westminster/26/02045/LBC
Flat 45 2 Mansfield Street London W1G 9NF
- Reference
- Westminster/26/02045/LBC
- Authority
- Westminster
- Application type
- Listed building consent
- Address
- Flat 45 2 Mansfield Street London W1G 9NF
- Postcode
- W1G 9NF
- Status
- Decided
- Decision
- Application Permitted
- Received
- 27 Mar 2026
- Validated
- 27 Mar 2026
- Started
- 27 Mar 2026
- Decided
- 25 Jun 2026
- Source council
- Westminster
- Council source record
- View public record
- Public data licence
- Open Government Licence v3.0
- Record updated
- 18 Jul 2026
- SEO index generated
- 24 Jul 2026
Location
Approximate location - Contains OS data © Crown copyright and database right
Proposal
Erection of roof extension to the existing mansard roof with associated elevational alterations on the Duchess Street and Rear Elevation, alterations to the existing mansard roof on the Mansfield Street Elevation including a new dormer window and the replacement of the existing external doors, two new rooflights at main roof level, installation of two external air conditioning (AC) condensers at main roof level, replacement of existing rooflights and windows, installation of new external cupboard at terrace level and internal reconfigurations throughout. (Linked with 26/02044/FULL)
Key dates
- Received 27 Mar 2026
- Validated 27 Mar 2026
- Started 27 Mar 2026
- Decided 25 Jun 2026
Planning history / related applications
No related planning applications have been identified in the current public OGL dataset.
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- Ownership & title Registered owner and title from HM Land Registry.
- Viability & build potential Site scoring and development upside.
- Constraints Flood risk, green belt, conservation areas and designations.
- Approval signal Planning risk and approval-likelihood analysis.
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Source: public planning application data from Westminster, reused under the Open Government Licence v3.0. View the council source record. Council documents and drawings are not republished on plotEdge.