Flat 49 2 Mansfield Street London W1G 9NF Data via plota.co.uk

26/01207/LBC - Listed Building Consent Application Pending
Extensions & alterations

Proposal

Replacement of seven windows. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
25 Feb 2026
✓
Validated
3 Jun 2026
Decision
Awaiting decision

This application is under consideration - no decision has been issued yet.

Documents 16

Statements & assessments 2

PDF DESIGN, ACCESS & HERITAGE Background Papers · 8 Jun 2026 View ↗ PDF HERITAGE STATEMENT Superseded document · 25 Feb 2026 View ↗

Plans & drawings 7

PDF WEST ELEVATION Drawing · 3 Jun 2026 View ↗ PDF EXISTING AND PROPOSED FLOOR PLAN Drawing · 14 May 2026 View ↗ PDF LOCATION PLAN Drawing · 25 Feb 2026 View ↗ PDF SITE BOUNDARY Drawing · 25 Feb 2026 View ↗ PDF WINDOW DRAWINGS WITH GLAZING BARS Drawing · 25 Feb 2026 View ↗ PDF WINDOWS SHOWING LAY BARS Drawing · 25 Feb 2026 View ↗ PDF WEST ELEVATION NOTE Background Papers · 25 Feb 2026 View ↗

Application forms 2

PDF APPLICATIONFORMREDACTED Application Form · 25 Feb 2026 View ↗ PDF FEECALCULATION Background Papers · 25 Feb 2026 View ↗

Consultation & comments 1

PDF INVALID CHASER LETTER (14 DAY RESPONSE) Background Papers · 11 May 2026 View ↗

Other documents 4

PDF ACK-GENERAL LETTER (G/P/C) Background Papers · 1 Jul 2026 View ↗ PDF RECEIPT OF APPLICATION Other · 25 Mar 2026 View ↗ PDF 1ST INVALID LETTER Background Papers · 25 Mar 2026 View ↗ PDF ATTACHMENTSUMMARY Background Papers · 25 Feb 2026 View ↗

All documents on the council site ↗

Other new applications on this street

Flat 10 2 Mansfield Street London W1G 9NF

Re-location of previously approved external air conditioning unit at roof level....

26/01152/LBC - 24 Feb 2026

Orbis House 5 Mansfield Street London W1G 9NG

Amendments to planning permission dated 05 September 2024 (RN: 24/01895/FULL) fo...

26/04873/NMA - 21 Jul 2026

Important details

Council
Westminster
Application type
Listed Building Consent Application
Postcode
W1G 9NF
Received
25 Feb 2026
Validated
3 Jun 2026
Ward
Marylebone
Case officer
Show
Target decision
29 Jul 2026
Applicant
Show
Agent
Newlands Joinery Ltd

Consultation & key dates

Alt. reference
PP-14685261
Env. assessment
No

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025
4 Queen Anne Street London W1G 9LQ
Repositioning of the plant units and new anti-vibration mounts. (Linked with 25/07282/FUL…
25/07252/LBC
2025
4 Queen Anne Street London W1G 9LQ
Variation of condition 1 of planning permission dated 22nd November 2024 (RN: 24/05074/FU…
25/07255/FULL
2025
4 Queen Anne Street London W1G 9LQ
Installation of additional anti-vibration mounts and reposition the currently approved pl…
25/07251/LBC
2025 Withdrawn
4 Mansfield Mews London W1G 9NL
Partial removal of existing roof to create new roof terrace, accessible via a new stair w…
25/05099/FULL
2025 Withdrawn
4 Mansfield Mews London W1G 9NL
Partial removal of existing roof to create new roof terrace, accessible via a new stair w…
25/05100/LBC
2025
2 Mansfield Mews London W1G 9NL
Replacement of existing glass roof finish with a zinc covering.
25/06964/FULL
2025
9 Mansfield Street London W1G 9NZ
Change of Use from office (Class E) to residential (Use Class C3), refurbishment and reco…
25/06412/FULL
2025
9 Mansfield Street London W1G 9NZ
Change of Use from office (Class E) to residential (Use Class C3), refurbishment and reco…
25/06413/LBC
2025 Approved
Flat 53 2 Mansfield Street London W1G 9NF
Alterations to the internal layout including the removal of partitions, construction of n…
25/04293/LBC
2025
10 Duchess Street London W1G 9AB
Internal alterations (in connection with the change of use approved under 24/02735/FULL a…
25/03265/LBC
2025
15 Mansfield Street London W1G 9NH
Installation of a dumbwaiter from basement to first-floor level.
25/02948/LBC
2025
Ambika House 9B Portland Place London W1B 1PS
Removal of bin store from existing location to rear yard of property; removal of existing…
25/02031/FULL
2025
15 Mansfield Street London W1G 9NH
Internal fit-out works.
25/00664/LBC
2025
17 Duchess Mews London W1G 9DU
Installation of ten PV panels and replacement of air conditioning unit with air source he…
25/00325/LBC
2024
9 Mansfield Street London W1G 9NZ
Limited demolition, strip out and investigative works to 9 Mansfield Street and 6 Mansfie…
24/09052/LBC
2024
17 Duchess Mews London W1G 9DU
Variation of conditions 1,4, 5 of planning permission dated 6th August 2024 (RN 24/00210/…
24/08568/FULL
2024
17 Duchess Mews London W1G 9DU
Variation of conditions 1,4, 5 of listed building consent dated 6th August 2024 (RN 24/00…
24/08732/LBC
2024
Flat 34 2 Mansfield Street London W1G 9NF
Mounting of air source heat pump at roof level and associated cabling and connection via…
24/07905/LBC
2024
Flat 40 2 Mansfield Street London W1G 9NF
Relocation of existing air source heat pump set back an additional 2m from the roof's edg…
24/07735/FULL
2024
Flat 40 2 Mansfield Street London W1G 9NF
Relocation of existing air source heat pump set back an additional 2m from the roof's edg…
24/07736/LBC
2020 Approved
9 Mansfield Street London W1G 9NZ
Display for a temporary period of six months of a non-illuminated estate agent board atta…
20/02566/AD7
2020 Approved
3 Chandos Street London W1G 9JU
Openreach to provide approximately 20 metres of fibre optic cable via basement to custome…
20/02788/LBC
2020 Approved
46 Harley Street London W1G 9PT
Repair works and replacement of entrance bridge paving
20/02138/LBC
2020 Approved
19 Portland Place London W1B 1PX
Internal alterations.
20/00462/LBC
2020 Approved
19 Portland Place London W1B 1PX
Use of the basement, ground, first, second, third and fourth floor as educational use (Cl…
20/00461/FULL
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
Source: MHCLG planning statistics · See full council rankings