Planning Finder

Planning applications & architects in SW1A

55 architect-designed planning applications on record in SW1A (Westminster), 78% approved. Here are the architects most active here and recent real applications — straight from public council records.

Most active architects in SW1A

  • Savills (UK) LimitedListed building / conservation · Roof / fenestration
    8 in SW1A— approved
  • Carlile AssociatesBasement · Listed building / conservation
    5 in SW1A— approved
  • DP9 LtdExtension · Basement · Listed building / conservation · Roof / fenestration
    5 in SW1A— approved
  • Feilden+Mawson Group LtdListed building / conservation
    4 in SW1A— approved
  • Katie Priest Town PlanningPlanning applications
    3 in SW1A— approved
  • Martin Ashley ArchitectsBasement · Roof / fenestration
    3 in SW1A— approved
  • Avison YoungPlanning applications
    2 in SW1A— approved
  • Centro Planning ConsultancyExtension · Basement · Shopfront / commercial
    2 in SW1A— approved
  • Feilden + Mawson Group LtdListed building / conservation
    2 in SW1A— approved
  • Feilden+MawsonPlanning applications
    2 in SW1A— approved
  • Feilden+Mawson LLPBasement
    2 in SW1A— approved
  • Giles Quarme ArchitectsListed building / conservation
    2 in SW1A— approved

Recent applications in SW1A

  • 70 Whitehall London SW1A 2ASListed building / conservationFeilden + Mawson Group LtdApproved2026
  • 70 Whitehall London SW1A 2ASListed building / conservationFeilden + Mawson Group LtdApproved2026
  • Smithson Tower 25 St James's Street London SW1A 1HADP9 LtdApproved2026
  • Smithson Tower 25 St James's Street London SW1A 1HADP9 LtdApproved2026
  • 1 Horse Guards Road London SW1A 2HQListed building / conservationFeilden+Mawson Group LtdApproved2026
  • Trafalgar Buildings 1 - 3 Whitehall London SW1A 2DDExtensionCentro Planning ConsultancyIn progress2025
  • Trafalgar Buildings 1 - 3 Whitehall London SW1A 2DDExtensionCentro Planning ConsultancyIn progress2025
  • 10 Spring Gardens London SW1A 2BNNewmarkIn progress2025
  • 100 Parliament Street London SW1A 2BQListed building / conservationFeilden+Mawson Group LtdIn progress2025
  • 100 Parliament Street London SW1A 2BQListed building / conservationFeilden+Mawson Group LtdIn progress2025
  • Dover House Whitehall London SW1A 2AUCarlile AssociatesIn progress2025
  • 100 Parliament Street London SW1A 2BQListed building / conservationFeilden+Mawson Group LtdIn progress2025
  • Warwick House Stable Yard Road London SW1A 1BDSavills (UK) LimitedIn progress2025
  • Buckingham Palace The Mall London SW1A 1AAWrittle Forest Consultancy LimitedIn progress2025
  • Buckingham Palace The Mall London SW1A 1AAWrittle Forest Consultancy LimitedIn progress2025
  • Brooks St James's Street London SW1A 1LNBasementFeilden+Mawson LLPIn progress2025
  • Old Admiralty Building Spring Gardens London SW1A 2AHBasementCarlile AssociatesIn progress2025
  • Buckingham Palace The Mall London SW1A 1AABasementMartin Ashley ArchitectsIn progress2025
  • Buckingham Palace The Mall London SW1A 1AABasementMartin Ashley ArchitectsIn progress2025
  • Buckingham Palace The Mall London SW1A 1AARoof / fenestrationMartin Ashley ArchitectsIn progress2025
  • York House St James's Palace Cleveland Row London SW1A 1BQGiles Quarme ArchitectsIn progress2025
  • 55 Whitehall London SW1A 2EYCarlile AssociatesIn progress2025
  • Flat 14 Arlington House 17 - 20 Arlington Street SW1A 1RLDP9In progress2025
  • 100 Parliament Street London SW1A 2BQFeilden+Mawson LLPIn progress2025
  • Warwick House Stable Yard Road London SW1A 1BDSavills (UK) LimitedIn progress2025
  • Royal Horseguards Hotel 2 Whitehall Court London SW1A 2ELAvison YoungIn progress2025
  • Royal Horseguards Hotel 2 Whitehall Court London SW1A 2ELAvison YoungIn progress2025
  • Admiralty Arch The Mall London SW1A 2WHExtensionDP9 LtdIn progress2025
  • Warwick House Stable Yard Road London SW1A 1BDListed building / conservationSavills (UK) LimitedIn progress2025
  • Admiralty Arch The Mall London SW1A 2WHListed building / conservationDP9 LtdIn progress2025
  • Admiralty Arch The Mall London SW1A 2WHExtensionDP9 LtdIn progress2025
  • Flat 5 25 St James's Place London SW1A 1NHSavillsIn progress2025
  • Warwick House Stable Yard Road London SW1A 1BDListed building / conservationSavills (UK) LimitedIn progress2025
  • London District Horse Guards Whitehall London SW1A 2AXHeritage Potential Ltd.In progress2025
  • St James's Palace Marlborough Road London SW1A 1BGHeritage Potential Ltd.In progress2025
  • Warwick House Stable Yard Road London SW1A 1BDListed building / conservationSavills (UK) LimitedIn progress2025
  • 28 St James's Place London SW1A 1NRGraftinGardeners LtdIn progress2025
  • 1 Horse Guards Road London SW1A 2HQFeilden+MawsonIn progress2025
  • Westminster Bridge Public Convenience Westminster Pier Victoria Embankment London SW1A 2JHHugh Broughton ArchitectsIn progress2025
  • 37 St James's Street London SW1A 1JDBasementPlanning Potential Ltd.In progress2025

Nearby districts

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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.