SiteLens tracks and classifies every planning application submitted to Westminster City Council. Monitor residential extensions, commercial developments, and major infrastructure projects — all in one place, updated daily.
Filter by type, value, date, and status. Save your criteria and get new matching applications delivered to your inbox each morning.
Flat 1 5 Grittleton Road London W9 2DD
Alterations to lower ground floor flat with demolition of rear infill extension and erection of a new single storey rear extension. Proposed rear extension flat roof with extensive green roof behind p
Last Temple House 22 Devereux Court London WC2R 3JJ
Details of new pavement grille and stone surround pursuant to condition 5ii of listed building consent dated 23 April 2025 (RN: 24/06055/LBC) [Linked to 26/03740/ADFULL]
Last Temple House 22 Devereux Court London WC2R 3JJ
Details of new pavement grille and stone surround pursuant to condition 4ii of planning permission dated 23 April 2025 (RN: 24/06054/FULL) [Linked to 26/03779/ADLBC]
33 - 35 Wellington Street London WC2E 7BN
Installation of plant equipment and pipework to the rear elevation of 33-35 Wellington Street, and associated works.
Terminal House 52 Grosvenor Gardens London SW1W 0AU
Removal and replacement of 12No. antennas (10No. of which will be relocated along with 1No. 300mm dish) and all ancillary development.
5C Leamington Road Villas London W11 1HS
Replacement of all existing single-glazed timber framed sash windows at first-floor level on the front and rear elevations of 5C Leamington Road Villas with new heritage slim profile double-glazed tim
Flat 4 39 Gloucester Place London W1U 8JB
Replacement of existing roof access hatch with access rooflight and associated remedial works.
83 Gloucester Place London W1U 6JD
Replacment of cast iron balustrade to stairs from street level to lower ground lightwell. (Linked with 26/03832/LBC)
37 Floral Street London WC2E 9DJ
Amendments to planning permission 25/08669/FULL dated 12 March 2026 for the Installation of replacement plant equipment and associated works, including an acoustic enclosure at roof level. NAMLEY, to
17 Hertford Street London W1J 7RS
Replacement of the mansard infill extension to the south east of the property by extending the existing bay upwards by a single storey (3-storeys total) and associated roof works to improve the intern
Basement And Ground Floor 64 North Row London W1K 7DA
Upgrading of entrance on Park Street (eastern) elevation including the removal of existing fabric canopy and installation of new protruding door frame. (Linked with 26/03820/ADV).
1 Balfour Place London W1K 2AR
Removal of existing cold water tank room from the existing flat roof and installation of two external air conditioning condenser units with acoustic enclosures onto the existing flat roof.
17 Hertford Street London W1J 7RS
Replacement of the mansard infill extension to the south east of the property by extending the existing bay upwards by a single storey (3-storeys total) and associated roof works to improve the intern
17 - 19 Rochester Row London SW1P 1JB
Details of new maintenance access to roofs pursuant to condition 6 of planning permission dated 16 July 2024 (RN: 23/05475/FULL)
Development Site Bound By Brook Street, Davies Street And South Molton Lane (excluding 58 Davies Street) And 10, 15-25, 27 And 42 South Molton Street London
Detailed supplementary acoustic report pursuant to Condition 37 of planning permission dated 19th April 2023 (RN:22/04610) (Partial discharge - South Molton Street Properties phase only)
Sign up free to search, filter, and set alerts for Westminster City Council applications.
Westminster City Councilis a local planning authority responsible for processing planning applications within its area. Applications are submitted through the council's planning portal and cover a wide range of development types — from householder extensions and change of use to large-scale residential and commercial schemes.
SiteLens tracks the Westminster City Council planning register daily, classifying every new application automatically so you never miss a relevant development opportunity.
You can also browse the council's own planning register on the official Westminster City Council planning portal.
Share of decided applications approved in the last 12 months. A guide, not a guarantee.
See every active application across the council area at a glance. Filter by type, value, and status.
Know what every application is worth before you open it — category, estimated value, and a plain-English project brief.
Set your criteria once. New matching applications from this council arrive in your inbox each morning.
Track approval rates, decision times, and pipeline trends. Spot where development is accelerating.
Free to start — no credit card required. Pro gives you daily alerts and unlimited detail views from £29/mo billed annually.
Start for free