46 Northumberland Place London W2 5AS Data via plota.co.uk

26/01557/FULL - Full Planning Permission Application Pending
Extensions & alterationsSolar & renewables

Proposal

Full width rear lower and upper ground floor extension with associated landscape works to front and rear and installation of air source heat pump. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
10 Mar 2026
Decision
Awaiting decision

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

Documents 59

Statements & assessments 11

PDF PLANT NOISE ASSESSMENT REPORT Acoustic report · 17 Jul 2026 View ↗ PDF NOISE ASSESSMENT Acoustic report · 17 Jul 2026 View ↗ PDF DESIGN AND ACCESS STATEMENT Design and Access Statement · 10 Jun 2026 View ↗ PDF HERITAGE STATEMENT Heritage Statement · 10 Jun 2026 View ↗ PDF SUSTAINABLE DESIGN STATEMENT Sustainability appraisal · 10 Jun 2026 View ↗ PDF PROPOSED DRAINAGE STRATEGY Drawing · 10 Jun 2026 View ↗ PDF DESIGN AND ACCESS STATEMENT_REVA Superseded document · 10 Mar 2026 View ↗ PDF HERITAGE STATEMENT_REVA Superseded document · 10 Mar 2026 View ↗ PDF SUSTAINABLE DESIGN STATEMENT WITH FRA_REVA Superseded document · 10 Mar 2026 View ↗ PDF ARBORICULTURAL IMPACT ASS. AMS TREE SURVEY AND TPP AT 46 NORTHUMBERLAND PLACE Background Papers · 10 Mar 2026 View ↗ PDF PROPOSED DRAINAGE STRATEGY Superseded document · 10 Mar 2026 View ↗

Plans & drawings 23

PDF BLOCK PLAN Location Plan · 10 Jun 2026 View ↗ PDF PROPOSED 3D VIEWS Drawing · 10 Jun 2026 View ↗ PDF PROPOSED ELEVATIONS Drawing · 10 Jun 2026 View ↗ PDF PROPOSED PLANS Drawing · 10 Jun 2026 View ↗ PDF PROPOSED SECTIONS 1 Drawing · 10 Jun 2026 View ↗ PDF PROPOSED SECTIONS 2 Drawing · 10 Jun 2026 View ↗ PDF PROPOSED SECTIONS 3 Drawing · 10 Jun 2026 View ↗ PDF PROPOSED REAR LANDSCAPE Drawing · 10 Jun 2026 View ↗ PDF LOCATION PLAN Drawing · 10 Mar 2026 View ↗ PDF BASEMENT IMPACT SMS 46 NORTHUMBERLAND PLACE DRAWINGS Drawing · 10 Mar 2026 View ↗ PDF SITE LOCATION PLAN Drawing · 10 Mar 2026 View ↗ PDF BLOCK PLANS Superseded document · 10 Mar 2026 View ↗ PDF EXISTING 3D VIEWS Drawing · 10 Mar 2026 View ↗ PDF EXISTING ELEVATIONS Drawing · 10 Mar 2026 View ↗ PDF EXISTING PLANS Drawing · 10 Mar 2026 View ↗ PDF EXISTING SECTIONS 1 Drawing · 10 Mar 2026 View ↗ PDF EXISTING SECTIONS 2 Drawing · 10 Mar 2026 View ↗ PDF PROPOSED 3D VIEWS Drawing · 10 Mar 2026 View ↗ PDF PROPOSED ELEVATIONS Superseded document · 10 Mar 2026 View ↗ PDF PROPOSED SECTIONS 1 Superseded document · 10 Mar 2026 View ↗ PDF PROPOSED SECTIONS 2 Superseded document · 10 Mar 2026 View ↗ PDF PROPOSED SECTIONS 3 Superseded document · 10 Mar 2026 View ↗ PDF PROPOSED FRONT LANDSCAPE Drawing · 10 Mar 2026 View ↗

Application forms 3

PDF APPLICATION FORM REDACTED Application Form · 17 Jul 2026 View ↗ PDF APPLICATIONFORMREDACTED Application Form · 10 Mar 2026 View ↗ PDF FEECALCULATION Background Papers · 10 Mar 2026 View ↗

Consultation & comments 8

PDF NEIGHBOUR AMENDMENT LETTER 21 DAYS Background Papers · 23 Jul 2026 View ↗ PDF NEIGHBOUR AMENDMENT LETTER 21 DAYS Background Papers · 23 Jul 2026 View ↗ PDF NEIGHBOUR AMENDMENT LETTER 21 DAYS Background Papers · 21 Jul 2026 View ↗ PDF NEIGHBOUR AMENDMENT LETTER 21 DAYS Background Papers · 21 Jul 2026 View ↗ PDF NEIGHBOUR NOTIFICATION LETTER (14D) Background Papers · 23 Apr 2026 View ↗ PDF OBJECTION Public Comment · 13 Apr 2026 View ↗ PDF LLFA Consultee Comment · 26 Mar 2026 View ↗ PDF NEIGHBOUR NOTIFICATION LETTER (21D) Background Papers · 18 Mar 2026 View ↗

Other documents 14

PDF ACOUS C ENCLOSURE DETAILS Acoustic report · 17 Jul 2026 View ↗ PDF ACK-GENERAL LETTER (G/P/C) Background Papers · 18 Mar 2026 View ↗ PDF CNSLT-LA SOCIETY Background Papers · 18 Mar 2026 View ↗ PDF ECNSLT-INTERNAL CONSULTS Background Papers · 18 Mar 2026 View ↗ PDF ECNSLT-INTERNAL CONSULTS Background Papers · 18 Mar 2026 View ↗ PDF ECNSLT-INTERNAL CONSULTS Background Papers · 18 Mar 2026 View ↗ PDF SITE NOTICE 21 OR 28 DAYS IF T&C APPL. Background Papers · 18 Mar 2026 View ↗ PDF RECEIPT OF APPLICATION Other · 14 Mar 2026 View ↗ PDF ATTACHMENTSUMMARY Background Papers · 10 Mar 2026 View ↗ PDF BASEMENT IMPACT SMS 46 NORTHUMBERLAND PLACE Background Papers · 10 Mar 2026 View ↗ PDF SOFT LANDSCAPE AT 46 NORTHUMBERLAND PLACE Background Papers · 10 Mar 2026 View ↗ PDF SITE PHOTOS Photo · 10 Mar 2026 View ↗ PDF PROPOSED PLANS Superseded document · 10 Mar 2026 View ↗ PDF PROPOSED REAR LANDSCAPE Superseded document · 10 Mar 2026 View ↗

All documents on the council site ↗

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Important details

Council
Westminster
Application type
Full Planning Permission Application
Postcode
W2 5AS
Received
10 Mar 2026
Validated
10 Mar 2026
Ward
Bayswater
Case officer
Show
Target decision
5 May 2026
Applicant
Show
Agent
patrick crowe architects

Public comments

1comment received
1 objecting

6 neighbours consulted · Last counted 22 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14770169
Press notice
25 Mar 2026
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 Withdrawn
9 Chepstow Road London W2 5BP
Replacement of all existing sash windows with slimline double-glazed sash windows and all…
25/05429/LBC
2025
46 Sutherland Place London W2 5BY
Levelling of the front garden surface, replacement paving and replacement canopy to light…
25/08177/FULL
2025
52 Sutherland Place London W2 5BY
Front - T1 Lime x 1 (Tilia spp) This 14m lime tree located at the front of the property h…
25/07968/TPO
2025
45 Northumberland Place London W2 5AS
Installation of glazed doors at upper ground and lower ground floor levels to rear elevat…
25/07226/FULL
2025 Approved
11 Chepstow Road London W2 5BP
1 x Mimosa (T2) and 3 x Italian Cypress (G3): fell
25/05200/TCA
2025 Approved
19 Northumberland Place London W2 5BS
Retention of fence to rear garden boundaries.
25/03209/FULL
2025 Approved
51 Northumberland Place London W2 5AS
1 x evergreen magnolia (T1, front): Reduce long re-growth branches back to main canopy li…
25/04534/TCA
2025 Refused
19 Northumberland Place London W2 5BS
Alterations to mansard roof on the front elevation.
25/00994/FULL
2025
25A Sutherland Place London W2 5BZ
Replacement of two windows within front basement vault area with spring-balanced, double…
25/04569/LBC
2025
25A Sutherland Place London W2 5BZ
Replacement of two windows within front basement vault area with spring-balanced, double…
25/04568/FULL
2025 Approved
56 Sutherland Place London W2 5BY
1 x Lime (T1, front garden): reduce crown by about 2 to 3m; to previous, most recent redu…
25/03407/TPO
2025 Approved
3 Northumberland Place London W2 5BS
1 x Cotoneaster: fell
25/03383/TCA
2025 Approved
3 Northumberland Place London W2 5BS
Erection of a mansard roof extension to a five storey terraced house and installation of…
25/01772/FULL
2025
41 Sutherland Place London W2 5BY
T1 Sorbus of MWA Arb Report Works: Remove (fell) to near ground level and treat stump to…
25/03487/TCA
2025
48 Sutherland Place London W2 5BY
In No.48 (T1) - Lime(Tilia cordata) -re-pollard to side of No.49 -remove all epicormic gr…
25/03283/TPO
2025
25A Sutherland Place London W2 5BZ
Removal of unauthorised porcelain paving from the front area light well and steps; and re…
25/03270/LBC
2025
25A Sutherland Place London W2 5BZ
Removal of unauthorised porcelain paving from the front area light well and steps; and re…
25/03269/FULL
2025
50 Chepstow Road London W2 5BE
Installation of underfloor heating at ground, first and floor heating at ground, first an…
25/01195/LBC
2025
20 Moorhouse Road London W2 5DJ
T1 Birch, is a semi-mature 15m tall, 200mm stem diameter, of a fair condition from leaf c…
25/00574/TCA
2025
45 Northumberland Place London W2 5AS
Replacement of the existing kitchen windows with new floor-to-ceiling high-performance gl…
25/00157/FULL
2022
23 Sutherland Place London W2 5BZ
Internal alterations, re-modelling of basement rear extension, enlarged window from basem…
22/03786/LBC
2022
Basement And Ground Floor Flat 23 Chepstow Road London W2 5BP
Erection of single storey extension to rear lower ground floor level, with new stairs abo…
22/03292/LBC
2022 Approved
43 Northumberland Place London W2 5AS
1x cherry (front garden): crown reduce by up to 2.5 m to suitable growth points leaving a…
22/02330/TCA
2022 Approved
37 Northumberland Place London W2 5AS
Erection of a mansard roof extension.
22/01620/FULL
2022
18 Sutherland Place London W2 5BZ
Rearrangement of 2nd floor to create a two bedroom, 1 bathroom space; provision of a door…
22/03238/CLLB
Westminster
Planning Authority Score
3.5/10
Below average
#221 of 296 councils
Relevant to this application:
Householder 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