18 Seymour Street London W1H 7HU Data via plota.co.uk
26/04849/LBC - Listed Building Consent Application
Pending
Proposal
Installation of external lighting to the front entrance and front basement lightwell, along with an entry touch panel and proximity reader at the entrance. Data via plota.co.uk
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Application progress
✓
Received
20 Jul 2026
✓
Validated
22 Jul 2026
Decision
Awaiting decision
This application is under consideration - no decision has been issued yet.
Documents 13
Statements & assessments 1
Plans & drawings 5
PDF
ENTRANCE-PROPOSED LIGHTING & ACCESS-PLAN+SEC'N+ELEV.
Drawing · 23 Jul 2026
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PDF
ENTRANCE PLAN SECTION AND ELEVATION- EXTANT CONSENT
Drawing · 23 Jul 2026
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PDF
LIGHTWELL WALL - PROP'D EX LIGHTING-PLAN+SECTION+ELEVS
Drawing · 23 Jul 2026
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PDF
LIGHTWELL WALL - EXTANT PLAN+SECTION+ELEVS
Drawing · 23 Jul 2026
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PDF
LOCATION PLAN
Location Plan · 20 Jul 2026
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Application forms 1
Other documents 6
PDF
RECEIPT OF APPLICATION
Other · 21 Jul 2026
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PDF
1ST INVALID LETTER
Background Papers · 21 Jul 2026
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PDF
ASTRO_HOMEFIELD160
Background Papers · 20 Jul 2026
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PDF
ASTRO_INCLINE
Background Papers · 20 Jul 2026
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PDF
NET2 - PROXIMITY MIFARE� READER, P50
Background Papers · 20 Jul 2026
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PDF
DS1063_PAXTON TOUCH ENTRY PANEL
Background Papers · 20 Jul 2026
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Important details
- Council
- Westminster
- Application type
- Listed Building Consent Application
- Postcode
- W1H 7HU
- Received
- 20 Jul 2026
- Validated
- 22 Jul 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 16 Sept 2026
- Applicant
- Show
- Agent
- Latitude Architects
Consultation & key dates
- Alt. reference
- PP-15097322
- Env. assessment
- No
Historical activity at this location
35 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Details of method of waterproofing of the vaults pursuant to condition 7 of planning perm…
2025
Repair strategy for the preservation of existing ceilings
2025
Approved
Details of a door schedule including photo and location of each door pursuant to conditio…
2025
Approved
Detailed drawings of all new windows, also design of the re-covering of front entrance st…
2025
Approved
Internal alterations at third floor level.
2025
Approved
Details of the detail design, size and location of the new fire surrounds, ceiling roses…
2024
Approved
Amendments to planning permission dated 08 August 2023 (RN: 23/02366/FULL) for, 'Installa…
2024
Approved
Relocation of WC within the reconstructed closet extension at middle, first and second fl…
2023
Approved
Installation of 4 x heat pump units and photovoltaic panels at roof level, single storey…
2023
Approved
Internal alterations at all levels to accommodate office refurbishment, installation of 4…
Within ~100m
Nearby activity
2025
4 Bryanston Street London W1H 7BY
Installation of replacement plant equipment. (Linked to 25/07843/FULL)
2025
4 Bryanston Street London W1H 7BY
Installation of replacement plant equipment. (Linked to 25/07844/LBC)
2025
Basement And Ground Floor 67 Upper Berkeley Street London W1H 7QX
Display for a temporary period of six months of a non-illuminated estate agent board loca…
2025
Basement And Ground Floor 67 Upper Berkeley Street London W1H 7QX
Display for a temporary period of six months of a non-illuminated estate agent board loca…
2025
Approved
30 Portman Square London W1H 7BH
Proposed 2No. 300 to be added to the stub mast headframe (C/L 34.50m AGL). Proposed 6No…
2025
Approved
16 Bryanston Street London W1H 7EF
Flexible use of part lower ground, ground and first floors as retail, gymnasium, office…
2025
Approved
Flat 3 20A Seymour Street London W1H 7HX
Layout changes including increasing size of bedroom, relocate bathroom door to create an…
2025
1 New Quebec Street London W1H 7DD
Installation of secondary glazing, installation of kitchenette to ground floor, waterproo…
2025
Flat 2 68 Upper Berkeley Street London W1H 7QY
Internal alterations to the first floor flat with the inclusion of a new boiler flue pene…
2025
Approved
12 Seymour Street London
Installation of two new anchor points to the existing roof.
2025
Approved
10 Seymour Street London W1H 7HT
Installation of two new safety anchor points to the main pitched roof.
2025
Approved
4 Bryanston Street London W1H 7BY
Installation of a replacement high level extract duct to run from rear ground floor level…
2025
Approved
4 Bryanston Street London W1H 7BY
Installation of a replacement high level extract duct to run from rear ground floor level…
2025
Approved
4 Bryanston Street London W1H 7BY
Alterations to the street-facing elevations. (Linked with 25/04006/FULL)
2025
Approved
4 Bryanston Street London W1H 7BY
Alterations to the street-facing elevations. (Linked with 25/04007/LBC)
2025
Refused
4 Bryanston Street London W1H 7BY
Insertion of new windows at ground floor on the Seymour Street elevation. (Linked with 25…
2025
Refused
4 Bryanston Street London W1H 7BY
Insertion of new windows at ground floor on the Seymour Street elevation. (Linked with 25…
2025
Refused
1 New Quebec Street London W1H 7DD
Installation of secondary glazing; installation of kitchenette to ground floor and waterp…
2025
Approved
4 Bryanston Street London W1H 7BY
Internal alterations at ground floor level in the restaurant accommodation.
2025
18 New Quebec Street London W1H 7RX
Internal reconfiguration to convert existing two residential units into 1 x 3-bedroom mai…
2016
Refused
23 New Quebec Street London W1H 7SD
Display of internally illuminated Stainless steel framed light box measuring 0.17m x 0.17…
2016
Approved
City Of Quebec 12 Old Quebec Street London W1H 7AF
Use of the public highway for the placing of 158 outdoor seats, 40 tables, 26 canvas barr…
2016
Approved
2 Wallenberg Place City Of Westminster London W1H 7TN
Internal alterations at ground floor level to allow the creation of four hotel bedrooms a…
2016
Approved
2 Wallenberg Place City Of Westminster London W1H 7TN
Use of part ground floor as four additional hotel bedrooms (Class C1) for use in associat…
2016
Approved
2 Wallenberg Place City Of Westminster London W1H 7TN
Removal of Condition 4 of planning permission dated 5 August 2009 (RN: 09/03783/FULL) for…
Westminster
Planning Authority Score
3.5/10
Below average
#221 of 296 councils
Relevant to this application:
Other decisions
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.
One of the strictest councils
only 81% 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, the year to March 2026
86%
Overall approval rate
Below avg (87%) #201 of 296
81%
Householder approved
Below avg (90%) #277 of 296
44%
Decided in 8 weeks
Below avg (63%) #258 of 296
28%
Extended time limit
Below avg (41%) #46 of 296
83%
Minor dwellings approved
12 decided (1-9 homes)
67%
Major dwellings approved
3 decided (10+ homes)
81%
Change of use approved
133 decided
4,602
Total decisions
648 refused in the year to March 2026
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18 Seymour Street London W1H 7HU
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