Planning applications & architects in W1U

48 architect-designed planning applications on record in W1U (Westminster), 100% approved. Here are the architects most active here and recent real applications — straight from public council records.

Most active architects in W1U

• Garnett Architecture LLPRear extension · Extension · Basement · Listed building / conservation · Roof / fenestration
  8 in W1U100% approved
• Dalcour MaclarenPlanning applications
  4 in W1U— approved
• Howard de Walden Estates ltdRear extension · Extension · Basement · Change of use · Shopfront / commercial
  4 in W1U— approved
• Murray Birrell LtdBasement · Listed building / conservation
  4 in W1U— approved
• DP9Shopfront / commercial
  3 in W1U— approved
• Howard De Walden EstateRoof / fenestration
  3 in W1U— approved
• NewmarkExtension
  3 in W1U— approved
• ADMERLIN DESIGN STUDIOPlanning applications
  2 in W1U— approved
• Feilden+Mawson LLPRear extension · Extension · Demolition
  2 in W1U— approved
• Montagu Evans LLPPlanning applications
  2 in W1U— approved
• Rolfe Judd PlanningChange of use · Shopfront / commercial
  2 in W1U— approved
• SavillsBasement
  2 in W1U— approved

Recent applications in W1U

• 1 James Street Marylebone High Street London W1U 1DRMontagu Evans LLPApproved2026
• 46 Manchester Street London W1U 7LSGarnett Architecture LLPApproved2026
• 1 James Street Marylebone High Street London W1U 1DRMontagu Evans LLPApproved2026
• 46 Manchester Street London W1U 7LSExtensionGarnett Architecture LLPApproved2026
• 27 Manchester Street London W1U 4DJListed building / conservationMurray Birrell LtdApproved2026
• 24 Wigmore Street London W1U 2RJBasementSavillsApproved2026
• 24 Wigmore Street London W1U 2RJBasementSavillsApproved2026
• 2 Spanish Place London W1U 3HFGarnett Architecture LLPApproved2026
• 2 Spanish Place London W1U 3HFGarnett Architecture LLPApproved2026
• 90 Gloucester Place London W1U 6HSNewmarkApproved2026
• 90 Gloucester Place London W1U 6HSNewmarkApproved2026
• 45 Manchester Street London W1U 7LSListed building / conservationMurray Birrell LtdApproved2026
• 8 Marylebone High Street London W1U 4NNADMERLIN DESIGN STUDIOApproved2026
• 16 Gloucester Place London W1U 8HADalcour MaclarenIn progress2025
• 16 Gloucester Place London W1U 8HADalcour MaclarenIn progress2025
• 55 Baker Street London W1U 8EWDalcour MaclarenIn progress2025
• 55 Baker Street London W1U 8EWDalcour MaclarenIn progress2025
• 8 Wigmore Street London W1U 2RDBasementThe Howard De Walden EstateIn progress2025
• Moxon House Moxon Street London W1U 4EYExtensionHoward de Walden Estates ltdIn progress2025
• 1 Marylebone High Street London W1U 4DLHoward de Walden Estates ltdIn progress2025
• 96 - 97 Marylebone High Street London W1U 4RHZEBRAIn progress2025
• Marylebone Road Public Convenience Opposite Station Approach Marylebone Road London W1U 5AJChange of useRolfe Judd PlanningIn progress2025
• 8 Marylebone High Street London W1U 4NNADMERLIN DESIGN STUDIOIn progress2025
• Barrett Street Public Convenience Outside 21 Barrett Street London W1U 1AXShopfront / commercialRolfe Judd PlanningIn progress2025
• 8 Bentinck Street London W1U 2BJRear extensionHoward de Walden Estates ltdIn progress2025
• 8 Bentinck Street London W1U 2BJRear extensionHoward de Walden Estates ltdIn progress2025
• 69 - 71 Baker Street London W1U 6RBWeave Architects LtdIn progress2025
• 35 Wigmore Street London W1U 1PWWhittam Cox ArchitectsIn progress2025
• 50 George Street London W1U 7GAExtensionNewmarkIn progress2025
• 28 Blandford Street London W1U 4BZDP9In progress2025
• 8 Oldbury Place London W1U 5PGRear extensionSyte ArchitectsIn progress2025
• 28 Blandford Street London W1U 4BZShopfront / commercialDP9In progress2025
• 28 Blandford Street London W1U 4BZDP9In progress2025
• 2 Manchester Square London W1U 3PARear extensionGarnett Architecture LLPIn progress2025
• 2 Manchester Square London W1U 3PARear extensionGarnett Architecture LLPIn progress2025
• 27 Manchester Street London W1U 4DJBasementMurray Birrell LtdIn progress2025
• 57 - 59 Gloucester Place London W1U 8JHRear extensionFeilden+Mawson LLPIn progress2025
• 57 - 59 Gloucester Place London W1U 8JHRear extensionFeilden+Mawson LLPIn progress2025
• 52 Dorset Street London W1U 7NQRoof / fenestrationMDB AssociatesIn progress2025
• 36 Wigmore Street London W1U 2BPSuzie Bridges ArchitectsIn progress2025

Based on public planning-application records. Volume and approval rate reflect filed applications, not a quality judgement — always confirm credentials and references before you hire.