99 Harley Street London W1G 6AQ Data via plota.co.uk
Proposal
Repairs and rebuilding of front elevation at second and third floor level including alterations to brick work and tiles; re-alignments and repairs to windows/cill; and other associated works. Data via plota.co.uk
Application progress
Approved on 28 Aug 2025 · Delegated Decision · Last checked 28 Oct 2026
Documents 17
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 4
Application forms 1
Consultation & comments 2
Other documents 7
Associated applications 2
- Repairs and rebuilding of front elevation at second and third floor level including alterations to brick work and tiles…
Site constraints 11
Show the other 59 with distances
- 4 m101 Harley StreetGrade II
- 23 m93, Harley Street W1Grade II
- 27 m96, Harley Street W1Grade II
- 27 m92 and 94, Harley Street W1Grade II*
- 28 m98, Harley Street W1Grade II
- 31 m107 and 109, Harley Street W1Grade II*
- 31 m100 and 102, Harley Street W1Grade II
- 36 m90, Harley Street W1Grade II
- 42 m104, Harley Street W1Grade II
- 47 m111 and 113, Harley Street W1Grade II
- 50 m106, Harley Street W1Grade II*
- 52 m1-6, Upper Wimpole Street W1Grade II
- 52 m90a, Harley Street W1Grade II
- 52 m91, Harley Street W1Grade II
- 54 m8-13, Upper Wimpole Street W1Grade II
- 54 m7, Upper Wimpole Street W1Grade II
- 56 m108, Harley Street W1Grade II
- 59 m88, Harley Street W1Grade II*
- 63 m110 and 112, Harley Street W1Grade II
- 64 m115, Harley Street W1Grade II*
- 68 m115a, Harley Street W1Grade II
- 69 m86, Harley Street W1Grade II
- 75 mNumber 33, Including Conservatory, Area Walls and Party Walls With Tile MuralsGrade II
- 80 m42 and 43, Wimpole Street W1Grade II
- 81 m83 and 85, Harley Street W1Grade II*
- 86 mThird Floor And Fourth Floor Flat 82 Harley Street London W1G 7HB
- 90 m28 and 30, Weymouth StreetGrade II
- 91 m31, Weymouth Street W1Grade II
- 97 m40 Devonshire StreetGrade II
- 98 m79 and 81, Harley Street W1Grade II
- 101 m14-23, Upper Wimpole Street W1Grade II
- 101 m24, Upper Wimpole Street W1Grade II
- 102 m25, Upper Wimpole Street W1Grade II
- 102 m39, Wimpole Street W1Grade II
- 102 m78, Harley StreetGrade II*
- 104 m26, Upper Wimpole Street W1Grade II
- 105 m121, Harley Street W1Grade II*
- 105 m6-12, DEVONSHIRE PLACE W1 (See details for further address information)Grade II
- 112 m44 and 45, Wimpole Street W1Grade II
- 114 m43-47, Devonshire Street W1Grade II
- 114 m22, Weymouth StreetGrade II
- 115 m34, Weymouth StreetGrade II
- 116 m120 and 122, Harley Street W1Grade II
- 120 m46-48, Wimpole Street W1Grade II
- 120 m77, Harley Street W1Grade II*
- 121 m14-18, DEVONSHIRE STREET W1 (See details for further address information)Grade II
- 124 m33-36, Wimpole Street W1Grade II
- 129 m36, Weymouth StreetGrade II
- 130 m75, Harley Street W1Grade II*
- 131 m127-131, Harley Street W1Grade II
- 135 m43, Weymouth Street W1Grade II
- 136 m59-67, Portland Place W1Grade II*
- 138 m73 Harley StreetGrade II
- 138 mNos. 33 to 41, Devonshire PlaceGrade II
- 139 m126-150, Harley Street W1Grade II
- 139 m41-47, Portland Place W1Grade II*
- 146 m45-49, Weymouth StreetGrade II
- 147 m51, Wimpole Street W1Grade II
- 147 m69 and 71, Harley Street W1Grade II*
Checked on 1 November 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.
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
57 Harley Street London W1G 8QS
Details of facing materials, biodiverse green roof details and management, and L...
130 Harley Street London W1G 7JZ
Alterations to the existing building to provide: (i) installation of external pl...
128 Harley Street London W1G 7JT
Installation of external plant at rear ground and lower ground floor; layout rec...
2 Harley Street London W1G 9PB
Installation of an external condenser unit at roof level and fan coil units to t...
Nearby new applications
57 Harley Street London W1G 8QS
Details of facing materials, biodiverse green roof details and management, and L...
150 Great Portland Street London W1W 6QD
Installation of three air conditioning condenser units to the lower ground floor...
Flat 6 15 Fitzhardinge Street London W1H 6EQ
Replacement of existing timber sash windows with slim double glazed timber sash ...
Flat 6 15 Fitzhardinge Street London W1H 6EQ
Replacement of existing timber sash windows with slim double glazed timber sash ...
40 Wigmore Street London W1U 2RX
Display of a non-illuminated fascia sign measuring 0.29m x 0.79m. (Linked with 2...
40 Wigmore Street London W1U 2RX
Installation of a non-illuminated fascia sign measuring 0.29m x 0.79m and two vi...
Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- W1G 6AQ
- Received
- 14 Jul 2025
- Validated
- 14 Jul 2025
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 8 Sept 2025
- Decision
- Application Permitted
- Decision date
- 28 Aug 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Howard de Walden Estates ltd
- Leaseholder
- Show
How this decision compares
Decided in 45 days from validation, 12 days faster than Westminster's median of 57 for listed building works. Approved, as 90% of listed building works here are.
Plota live figures for listed building works decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 28 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14148963
- Planning Portal ref
- PP-14148963
- Comments by
- 20 Aug 2025
- Site or press notice
- 30 Jul 2025
- Env. assessment
- No
Historical activity at this location
26 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.
Leaseholders: 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
99 Harley Street London W1G 6AQ
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
Leaseholders, on paid plans
The companies holding a lease of this property or of part of its building, 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 plans