1 Chiltern Street London W1U 7PA Data via plota.co.uk
26/03972/LBC - Listed Building Consent Application
Pending
Proposal
Alterations to steelwork at fourth floor level. Data via plota.co.uk
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View original council record ↗
Application progress
✓
Received
16 Jun 2026
✓
Consultation
23 Jun 2026
Decision
Awaiting decision
This application is under consideration - no decision has been issued yet.
Documents 17
Statements & assessments 2
Plans & drawings 4
PDF
LOCATION PLAN
Location Plan · 16 Jun 2026
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PDF
EXISTING FOURTH FLOOR PLAN - 3420-HTS-ZZ-04-DR-S-01140 - P3
Drawing · 16 Jun 2026
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PDF
PROPOSED DEMOLITION FOURTH FLOOR PLAN - 3420-HTS-ZZ-04-DR-S-11140 - C1
Drawing · 16 Jun 2026
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PDF
PROPOSED FOURTH FLOOR PLAN - 3420-HTS-ZZ-04-DR-S-31140 - C6
Drawing · 16 Jun 2026
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Application forms 1
Consultation & comments 5
PDF
HISTORIC ENGLAND
Consultee Comment · 3 Jul 2026
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PDF
HISTORIC ENGLAND
Consultee Comment · 25 Jun 2026
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PDF
HISTORIC ENGLAND
Consultee Comment · 25 Jun 2026
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PDF
CNSLT-CONSULTEE CLOUD STD
Background Papers · 23 Jun 2026
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PDF
ECNSLT-STD EXT CONSULTEES
Background Papers · 23 Jun 2026
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Other documents 5
PDF
ACK-GENERAL LETTER (G/P/C)
Background Papers · 23 Jun 2026
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PDF
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.
Background Papers · 23 Jun 2026
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PDF
RECEIPT OF APPLICATION
Other · 17 Jun 2026
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IMG
PHOTOGRAPH SHOWING BEAM TO BE REMOVED
Photo · 16 Jun 2026
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IMG
PHOTOGRAPH SHOWING BEAM TO BE TRIMMED FROM BELOW
Photo · 16 Jun 2026
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Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- W1U 7PA
- Received
- 16 Jun 2026
- Validated
- 16 Jun 2026
- Ward
- Marylebone
- Case officer
- Track to view
- Target decision
- 11 Aug 2026
- Applicant
- Track to view
- Agent
- Donald Insall Associates
Consultation & key dates
- Alt. reference
- PP-14998149
- Site notice
- 23 Jun 2026
- Press notice
- 1 Jul 2026
- Env. assessment
- No
Historical activity at this location
45 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Approved
Reinstatement of roof structure, roof finishes and plant following fire on 14.02.25
2025
Approved
Removal and replacement of all remaining pugging to 1st and 2nd floor soffits to facilita…
2023
Refused
Erection of four new planters attached to the pavement area along Chiltern Street.
2023
Variation of Condition 9 and 21 of planning permission dated 24th November 2021 (RN: 21/0…
2022
Approved
Use of the public highway measuring 17 x 2.7m for the placing of 10 tables and 20 chairs…
2021
Approved
Variation of Condition 21 of planning permission dated 14.05.2021 (RN: 20/07858/FULL) for…
2021
Approved
Use of the public highway measuring 17 x 2.7m for the placing of 10 tables and 20 chairs…
2021
Approved
Use of the public highway measuring 17 x 2.7m for the placing of 10 tables and 20 chairs…
2020
Approved
Variation of Condition 21 of planning permission dated 28 March 2017 (RN: 14/11804/FULL)…
2020
Approved
Erection of a glazed canopy and cloister in the front courtyard.
2020
Approved
Erection of a glazed canopy and cloister in the front courtyard.
2020
Approved
Use of the public highway measuring 14m x 2.5m for the placing of 10 tables and 20 chairs
2019
Approved
Erection of a glazed canopy and cloister in the front courtyard.
2019
Approved
Erection of a glazed canopy and cloister in the front courtyard.
2019
Withdrawn
Amendments to planning permission dated 27 March 2017 (RN: 14/11804) for: Variation of Co…
2019
Approved
Installation of a canopy to the courtyard.
2019
Approved
Installation of a canopy to the courtyard.
2019
Approved
Erection of a glazed canopy (cloister) in the front courtyard.
2019
Approved
Erection of a glazed canopy (cloister) in the front courtyard.
2017
Refused
Retention of an external entrance canopy.
Within ~100m
Nearby activity
2025
39 Manchester Street London W1U 7LJ
Waterproofing of underpavement vaults using cavity membrane system.
2025
50 George Street London W1U 7GA
Variation of Condition 9 of planning permission dated 29.06.2023 (RN: 22/08256/FULL) for…
2025
Approved
41 Manchester Street London W1U 7LN
Internal and external alterations, and installation of air source heat pump and plant mac…
2025
Approved
36 Manchester Street London W1U 7LH
Alterations to existing two rooflights including installation of hanger joists and angle…
2025
Approved
36 Manchester Street London W1U 7LH
Alterations to existing two rooflights including installation of hanger joists and angle…
2025
40 - 42 Chiltern Street London W1U 7QN
Display of two non-illuminated fascia signs each measuring 0.50m x 0.12m and a non-illumi…
2025
40 - 42 Chiltern Street London W1U 7QN
Installation of two wall mounted electric heaters, four wall lamps and two awnings. (Link…
2025
Approved
37 Chiltern Street London W1U 7PW
Display of graphic window vinyls on the ground floor windows at 37 Chiltern Street for a…
2025
Approved
52 Dorset Street London W1U 7NQ
Installation of a replacement of roof light on the rear flat roof and installation of new…
2025
Approved
44 Chiltern Street London W1U 7QP
Display of three vinyls on the external ground floor windows for a temporary period of on…
2025
Withdrawn
52 Dorset Street London W1U 7NQ
Installation of a replacement of roof light on the rear flat roof and installation of new…
2025
Approved
Flat 1 48 Blandford Street City Of Westminster London W1U 7HU
Internal alteration to flat 1 at first floor level, including upgrade to fire separation…
2025
63 Blandford Street London W1U 7HR
Erection of mansard roof extension with three new front dormers, two rear dormers (one do…
2025
63 Blandford Street London W1U 7HR
Erection of mansard roof extension with three new front dormers, one dormer window (repla…
2025
63 Blandford Street City Of Westminster London W1U 7HR
Erection of mono-pitched and sheer roof extension to rear with two sash windows and a sin…
2025
63 Blandford Street City Of Westminster London W1U 7HR
Erection of mono-pitched and sheer roof extension to rear with two sash windows and a sin…
2025
62 - 64 Baker Street London W1U 7DF
Display of internally illuminated LCD portrait screen outside 66 - 70 Baker Street measur…
2025
62 - 64 Baker Street London W1U 7DF
Installation of an open access Communication Hub outside 66 - 70 Baker Street, following…
2025
Approved
52 - 55 Dorset Street London W1U 7NH
Shopfront alterations, internal fit out works, and replacement advertisements.
2025
Approved
52 - 55 Dorset Street London W1U 7NH
Display two externally illuminated hanging signs each measuring 0.75m x 0.57m; two intern…
2018
Approved
48 Manchester Street London W1U 7LS
Installation of an external A/C unit within an acoustic surround at roof level, installat…
2018
Approved
48 Manchester Street London W1U 7LS
Installation of an external A/C unit within an acoustic surround at roof level, installat…
2018
Approved
40-42 Baker Street London W1U 7AJ
Use of two areas of the public highway measuring 9.49m x 1.35m on Baker Street frontage a…
2018
Approved
41-43 Blandford Street London W1U 7HE
Use of an area of the public highway measuring 10.3m x 2.2m for the placing of 4 tables…
2018
Approved
66 Baker Street London W1U 7DJ
Display of internally illuminated fascia sign measuring 0.5m x 2m x 0.02m, and internally…
Westminster
Planning Authority Score
3.7/10
Below average
#209 of 292 councils
Relevant to this application:
Other decisions
Westminster is slower than most councils at deciding householder applications, ranking #227 out of 292. Only 27% of applications have the time limit extended, well below the 40% 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 79% approved vs 90% nationally.
One of the strictest councils
only 79% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Westminster decision performance
Based on MHCLG data, 2025
86%
Overall approval rate
Below avg (87%) #200 of 292
79%
Householder approved
Below avg (90%) #279 of 292
53%
Decided in 8 weeks
Below avg (64%) #227 of 292
27%
Extended time limit
Below avg (40%) #43 of 292
86%
Minor dwellings approved
14 decided (1-9 homes)
67%
Major dwellings approved
3 decided (10+ homes)
86%
Change of use approved
140 decided
4,828
Total decisions
669 refused in 2025
Track this application
1 Chiltern Street London W1U 7PA