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- garnett-architecture-llp
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- 27 Apr 2026
Public evidence profile · Checked April 2026
Garnett Architecture LLP
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What we can verify about Garnett Architecture LLP
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Planning history
Garnett Architecture LLP’s real planning history from public planning applications, showing where they’ve worked and how often schemes were approved. · Active 2023–2026
What they work on
The kinds of project Garnett Architecture LLP has filed planning applications for.
- Loft conversion2
- Rear extension2
- Extension5
- Basement7
- Balcony / roof terrace3
- Listed building / conservation2
- Demolition1
- Roof / fenestration5
- Solar / renewables2
Where they’ve worked
Each pin is a planning application, coloured by the council decision we found.
Council experience
- Westminster · 24 applications since 2023See planning experience in Westminster
Recent planning applications
- Approved46 Manchester Street London W1U 7LSInstallation of porcelain decking, liquid waterproofing and lead flashing to rear ground floor roof. (linked to 25/08883/FULL)
- No decision33 Robert Adam Street London W1U 3HPVariation of condition 3 of planning permission dated 19th February 2024 (RN:23/06458/FULL) for the removal of facades at Ground & First; New Entrance, with stone features, glazed facade, new entrance doors, and new planters; Replacement of windows; New louvred shutters to South-facing windows; Replacement MEP services and associated plant; New cycle storage in basement; Upgrade to internal offices; New roof covering & insulation and associated works. NAMELY, to allow the roof area shown on drawing 0950-GAR-A-0155-P04_PROP_RF can be used for the installation of photovoltaic (PV) panels, to reduce energy demand from the grid and improve the building.
- Approved46 Manchester Street London W1U 7LSVariation of Condition 7 of planning permission dated 25 September 2023 (RN: 22/05897/FULL) for, "Installation of 4x air source heat pumps at roof level, single-story extension to the existing rear ground floor to extend existing office use, erection of small closet extension to accommodate WCs at rear mid-ground/first and mid-first/second floors, replacement of non-original windows with double glazed timber sash windows, external repairs to building and associated works, all in association with continued office (Class E) use"; NAMELY, to allow the use of ground floor roof as a communal roof terrace for occupiers of the building. (Application under Section 73).
- Approved2 Spanish Place London W1U 3HFReinstatement of the crossover infill wall and installation of fully glazed pair of doors and removal of non-original decorative elements from the first floor balconies. [Linked to 25/08842/LBC]
- Approved2 Spanish Place London W1U 3HFReinstatement of the crossover infill wall and installation of fully glazed pair of doors and removal of non-original decorative elements from the first floor balconies. [Linked to 25/08841/FULL]
- No decision1 Berkeley Mews London W1H 7ATAmendments to planning permission dated 22nd May 2024 (RN 23/07126/FULL) for thePartial demolition behind partially retained facades, use of 2 Berkeley Mews as office accommodation (Class E) and amalgamation with existing office (class E) use at 1 Berkeley Mews, associated internal and external alterations, provision of external plant and repair works all in connection with a land use swap with 28 Dorset Street (RN: 23/07147/FULL). NAMELY, to add an additional access conservation rooflight to the rear pitch of the main roof on 2 Berkeley Mews.
- No decision2 Manchester Square London W1U 3PAProposed infill of rear lightwell with walk-on, fire rated rooflights. Removal of the existing metal grill covering the lightwell; Infilling the lightwell at ground floor level to create an internal space; Installation of walk-on rooflights flush with the surrounding deck to allow daylight into the lower ground floor; Associated internal works to integrate the new structure, including provision for mechanical ventilation where required. New air handling unit to service rear room which has now become internal. Extended ventilation to service void under the suspended timber floor; Replacement of existing lead roof section on the ground floor, on a small corner adjacent to the bay window; Additional insulation to the rear lightwell floor slab, as this space will become internal; Revised floor build-up to the lower ground floor, rear extension room following discovery of the gridded masonry structure below the existing concrete slab. In order to preserve historic fabric a revised build-up and a step up to the rear section of the lower ground floor will be required. (Linked to 25/07164/LBC)
- No decision2 Manchester Square London W1U 3PAProposed infill of rear lightwell with walk-on, fire rated rooflights. Removal of the existing metal grill covering the lightwell; Infilling the lightwell at ground floor level to create an internal space; Installation of walk-on rooflights flush with the surrounding deck to allow daylight into the lower ground floor; Associated internal works to integrate the new structure, including provision for mechanical ventilation where required. New air handling unit to service rear room which has now become internal. Extended ventilation to service void under the suspended timber floor; Replacement of existing lead roof section on the ground floor, on a small corner adjacent to the bay window; Additional insulation to the rear lightwell floor slab, as this space will become internal; Revised floor build-up to the lower ground floor, rear extension room following discovery of the gridded masonry structure below the existing concrete slab. In order to preserve historic fabric a revised build-up and a step up to the rear section of the lower ground floor will be required. (Linked to 25/07163/FULL)
Show all 24 planning applicationsShow fewer planning applications
- No decision28 Dorset Street London W1U 8ARDetailed drawings including elevation and section drawings of the new front basement area steps pursuant to condition 5 of planning permission dated 22nd May 2024 (RN: 23/07147/FULL)
- No decision1 Berkeley Mews London W1H 7ATDetails of new windows and doors pursuant to condition 9 of planning permission dated 22 May 2024 (RN: 23/07126/FULL).
- No decision2 Spanish Place London W1U 3HFDetailed drawings of all new fireplaces and fireplace surrounds pursuant to condition 3 (c) of listed building consent dated 30th November 2022 (RN:22/05000).
- Approved46 Manchester Street London W1U 7LSInstallation of a conservation rooflight window within the roof central valley to replace the existing dormer. (Linked with 23/07149/LBC)
- Approved46 Manchester Street London W1U 7LSInstallation of a conservation rooflight window within the roof central valley to replace the existing dormer. (Linked wth 23/07148/FULL)
- Approved27 Gloucester Place London W1U 8HUAlterations at lower ground floor level including extension within front lightwell, replacement of flat roof to rear and creation of terrace, and internal alterations.
- ApprovedBasement 27 And 29 Gloucester Place London W1U 8HUAlterations at lower ground floor level to the rear of No.27 Gloucester Place and internal alterations at basement floor level to both No. 27 and 29 Gloucester Place.
- Approved27 Gloucester Place London W1U 8HUAlterations at lower ground floor level including extension within front lightwell, replacement of flat roof to rear and creation of terrace.
- No decision2 Spanish Place London W1U 3HFDetails of all new fireplaces and fireplace surrounds pursuant to Condition 3 (part c) of listed building consent dated 30th November 2022 (RN: 22/05000/LBC).
- No decision2 Spanish Place London W1U 3HFDetails of all new fireplaces and fireplace surrounds pursuant to Condition 6 (part c) of planning permission dated 30th November 2022 (RN: 22/04999/FULL).
- No decision2 Spanish Place London W1U 3HFRermoval of Condition 3 of planning permission dated 30th November 2022 (RN: 22/04999/FULL) for, 'Alterations to lower ground floor with minor alterations to layout and reinstatement of vault, use of ground floor as extension to existing flat over first to third floor levels (Class C3), introduction of roof terrace, installation of plant and associated internal and external alterations'; Namely, to omit the requirement to provide details cycle storage. (Application under Section 73 of the Act).
- No decision2 Spanish Place London W1U 3HFDetails of how waste is to be stored on site and how materials for recycling will be stored separately pursuant to Condition 4 of planning permission dated 30th November 2022 (RN: 22/04999/FULL).
- No decision2 Spanish Place London W1U 3HFDetails of all new service routes to bathrooms and kitchen pursuant to Condition 3 (part e) of listed building consent dated 30th November 2022 (RN: 22/05000/LBC).
- No decision2 Spanish Place London W1U 3HFDetails of all new joinery, including the reuse of historic door pursuant to Condition 3 (part d) of listed building consent dated 30th November 2022 (RN: 22/05000/LBC).
- Approved36 Manchester Street London W1U 7LHInstallation of an air source heat pump within Sound Reducing Cover at rear elevation and fan coil units to the ground floor.
- Approved36 Manchester Street London W1U 7LHInstallation of an air source heat pump within Sound Reducing Cover at rear elevation.
Heritage experience: 7 listed-building or conservation-area consent applications found in official planning applications.
Credentials and memberships
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What customers say
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- RIBAPublic evidence linked
Where this information comes from
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Registers and membership directories
Public evidence last checked April 2026
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Is Garnett Architecture LLP qualified and accredited?
We hold 1 independently sourced credential for Garnett Architecture LLP, including Royal Institute of British Architects. Each is attributed to the body that issued it in the credentials section. For example, Royal Institute of British Architects is the Royal Institute of British Architects, the chartered professional body for architects.
Has Garnett Architecture LLP had planning applications approved?
Public council decisions show 11 approved applications for Garnett Architecture LLP, the most recent in 2026. That's a 100% approval rate across 11 decided applications, not a self-declared claim.