23 Manson Mews, London, SW7 5AF Data via plota.co.uk
Proposal
Non-material amendment to planning permission (Erection of mansard-type roof extension with part-glazed stairwell; reinstatement of garage with new window, entry door., and garage doors to ground floor front elevation; removal of first floor window, replacement windows to front and rear elevation; modification of roof terrace including obscured privacy screens, and internal refurbishment) to bring top of ground floor window and garage doors down by 2 bricks, infill under ground floor window with brick to match existing, provide recessed gas and electricity boxes in existing locations (currently internal access). Data via plota.co.uk
Application progress
Approved on 7 Oct 2026 · Last checked 17 Oct 2026
Site constraints 9
Show all 19 with distances
- 6 mOur Lady of Victories Rc Primary School Including Covered Play Area and Boundary WallGrade II
- 15 m88-99, Queen's Gate Sw7Grade II
- 18 m100-107, Queen's Gate Sw7Grade II
- 27 mEntrance Arch From Queen's Gate (Already on the Map)Grade II
- 65 m108-113, Queen's Gate Sw7Grade II
- 68 m114-116, Queen's Gate Sw7Grade II
- 79 m21-31, Stanhope Gardens Sw7Grade II
- 86 mChurch of St AugustineGrade II*
- 101 m32-45, Stanhope Gardens Sw7Grade II
- 101 m35-48, Onslow Gardens Sw7Grade II
- 104 m108 and 110, Old Brompton Road Sw7Grade II
- 111 m50-78, Onslow Gardens Sw7Grade II
- 118 mLetter Box (on Corner With Old Brompton Road)Grade II
- 129 mCast Iron Area Railings to Three Sides of Communal GardenGrade II
- 129 m11-19, Cranley Place Sw7Grade II
- 133 m68-87, Queen's Gate Sw7Grade II
- 135 mSt Augustine's VicarageGrade II
- 138 m49-77, Onslow Gardens Sw7Grade II
- 145 m1-10, Cranley Place Sw7Grade II
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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 £1,750,000 in January 2024. Terraced house, 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 May 2023, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in Kensington and Chelsea - and every UK council - as a live feed, an API, or a bulk CSV export.
Nearby new applications
2 Colbeck Mews, London, SW7 4LX
Insert three rooflights and one opening vent, replace glass roof with glass floo...
1 Boltons Place, London, SW5 0LP
Prune 2 x Magnolia and 1 x Turkey Oak
Natural History Museum, Cromwell Road, London, SW7 5BD
Details required by condition 3a (submission of details - (a) Detailed design of...
Second Floor, 23-26 Cromwell Place, London, SW7 2LD
Installation of AC condenser unit under external staircase (Retrospective applic...
Flat A, 61 Stanhope Gardens, London, SW7 5RF
Internal alterations and remedial works, together with repair, restoration and r...
9 Cromwell Place, London
Boxing in of internal pipework
Important details
- Council
- Kensington and Chelsea
- Application type
- Non-Material Amendments
- Postcode
- SW7 5AF
- Received
- 8 Sept 2026
- Validated
- 8 Sept 2026
- Ward
- Courtfield
- Case officer
- Show
- Target decision
- 6 Oct 2026
- Decision
- Granted
- Decision date
- 7 Oct 2026
- Applicant
- Show
- Freehold owner
- Show
Consultation & key dates
- Comments by
- 9 Oct 2026
Historical activity at this location
27 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Kensington and Chelsea ranks #174 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).
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.
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
Track this application
23 Manson Mews, London, SW7 5AF
Tracking this application
Not there after a minute? Check your junk folder. It's from alerts@plota.co.uk.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
Check your email
Freehold owner, on paid plans
The company that owns the freehold, from HM Land Registry's register of company-owned property, with its status, business and the companies that control it from Companies House, is shown to Plota subscribers. Plans start at £49 a month.
See paid plansAlready subscribed? Sign in with the email on your plan and this page will show it.
That's today's owners
Your plan shows up to 100 freehold owners a day on the site, and more from tomorrow. For owners in bulk, the API gives them on every record on the Pro plan and above.
See API plansReferenced application