17 Alexander Street London W2 5NT
Installation of air source heat pump unit within the rear garden and ancillary works.
- Reference
- 26/05491/FULL
- Application date
- 12 Aug 2026
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104 applications found.
Installation of air source heat pump unit within the rear garden and ancillary works.
Replacement and extension of rear rear ground floor side extension; replacement of the existing rear doors at ground and lower-ground-floor levels; alterations to lower-ground-floor extension; replacement of the existing terrace, installation of new steps from lower ground to garden level; and associated landscaping.
Additions, alterations and renovations
Non-material amendment to planning permission PP/24/07201 to allow the reintroduction of an internal swimming pool to the lower ground/ undercroft of the main house, including associated works to internal servicing arrangements and spatial arrangement (including the omission of modern piers put forward under the Second Section 73 Application)
Conversion of integral garage into habitable residential accommodation, including the installation of timber French windows within the existing front garage aperture; replacement of front entrance door, and installation of enlarged French doors to the rear elevation
Refurbishment works to lower ground floor, to include replacement modern synthetic carpet with engineered timber planks in specified areas, replacement kitchen cabinetry, refurbishment of modern bathroom, and installation of joinery bench.
Non-material amendment to planning permission PP/23/08263 (Construction of a two-bedroom residential dwelling across ground and basement levels.) relocation of stairs and internal partitions. Changes to rooflights and terrace areas.
FELL and Prune (as specified) Ladbroke Square Garden
Demolition of single-storey rear extension and replacement with bespoke orangery garden room
Details required by condition 4 g (Submission of details (Full PP)) of planning permission 25/03019 (Variation of condition 2 (approved drawings) of planning permission 23/03394 to make a minor alteration to the basement footprint; reconfigure the apartment layouts; enlarge the vaults to provide cycle parking and bin storage; alter the design and footprint of the side wing extension; and alterations to doors and fenestration)
Details required by condition 16 (Sound insulation) of planning permission 25/03019 (Variation of condition 2 (approved drawings) of planning permission 23/03394 to make a minor alteration to the basement footprint; reconfigure the apartment layouts; enlarge the vaults to provide cycle parking and bin storage; alter the design and footprint of the side wing extension; and alterations to doors and fenestration)
Details required by condition 4a (Submission of details - (a) materials to be used on the external faces of the building.) of planning permission 25/03019 (Variation of condition 2 (approved drawings) of planning permission 23/03394 to make a minor alteration to the basement footprint; reconfigure the apartment layouts; enlarge the vaults to provide cycle parking and bin storage; alter the design and footprint of the side wing extension; and alterations to doors and fenestration.))
Details required by condition 4e (Submission of details - (e) Front main entrance steps, including section through tread and design of tiling/cladding.) of planning permission 25/03019 (Variation of condition 2 (approved drawings) of planning permission 23/03394 to make a minor alteration to the basement footprint; reconfigure the apartment layouts; enlarge the vaults to provide cycle parking and bin storage; alter the design and footprint of the side wing extension; and alterations to doors and fenestration.)
Details required by condition 4b (Submission of details - (b) Hard and soft landscaping, including any external lighting and samples of new paving/setts/cobbles.) of planning permission 25/03019 (Variation of condition 2 (approved drawings) of planning permission 23/03394 to make a minor alteration to the basement footprint; reconfigure the apartment layouts; enlarge the vaults to provide cycle parking and bin storage; alter the design and footprint of the side wing extension; and alterations to doors and fenestration.)
Replacement double glazed timber sash windows to front facade.
Details required by condition 4d (Submission of details - (d) New windows and external doors, including sections and sample/details of glazing, at scale of 1:10.) of planning permission 25/03019 (Variation of condition 2 (approved drawings) of planning permission 23/03394 to make a minor alteration to the basement footprint; reconfigure the apartment layouts; enlarge the vaults to provide cycle parking and bin storage; alter the design and footprint of the side wing extension; and alterations to doors and fenestration.)
Details required by condition 4f (Submission of details - (f) Rooflights and lanterns, including finishes and a section, at scale of 1:20.) of planning permission 25/03019 (Variation of condition 2 (approved drawings) of planning permission 23/03394 to make a minor alteration to the basement footprint; reconfigure the apartment layouts; enlarge the vaults to provide cycle parking and bin storage; alter the design and footprint of the side wing extension; and alterations to doors and fenestration.)
Details required by condition 4 (Construction Traffic Management Plan (CTMP)) of planning permission 26/02444 (Basement: proposed full basement extending beneath the existing building and to less than 50% of the rear garden area; new internal stair and lift; proposed deepening of existing front light; proposed rear light well with stair access to rear garden; new basement link to the proposed summer house. Lower Ground & Ground Floor: proposed summer house to rear garden; new landscaping to rear garden to comply with basement soil requirements)
FELL 1 x Horse chestnut (rear)TPOd? last app ARB/20/6932 JABU
Installation of AC unit to main roof.
Internal alterations at second and third floor levels, comprising en-suite shower rooms, shared kitchen and laundry facilities, reopening of internal doorway and relocation of internal partition. Third-floor laundry area works remaining incomplete. (Retrospective)
Replacement of 4 timber sash windows with new matching timber windows, with double glazing (Certificate of Lawful Proposed Use/Development)
Joint application by nos. 17 and 19 Chepstow Villas for: reconstruction of rear boundary wall and garden wall separating the two properties in brick masonry to match original materials and height. At No. 19, installation of metal fence adjacent to rebuilt wall to provide protection against future root growth and associated damage. At No. 17, reinstatement of metal security railings on top of rebuilt rear boundary wall.
Apply decal logo to existing glazing; 1no. internally illuminated projecting blade sign; and internal backlit logo on the wall behind reception
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This location is covered by the Article 4 direction Article 4 - No 100. Some changes that would normally not need planning permission may need it here.
This location is inside Ladbroke. Conservation areas can mean tighter rules for changes to the outside of a property, trees and demolition.
Tree-protection controls apply here. Permission may be needed before cutting down or carrying out significant work to protected trees.