Planning applications & architects in NW4

1,343 architect-designed planning applications on record in NW4 (Barnet), 62% approved. Here are the architects most active here and recent real applications — straight from public council records.

Most active architects in NW4

• Great PlansLoft conversion · Rear extension · Side extension · Extension · Basement
  61 in NW473% approved
• ADA ArchitectsSide extension · Extension · Basement · Shopfront / commercial · Demolition
  42 in NW471% approved
• Siaw LtdLoft conversion · Rear extension · Side extension · Extension · Basement
  42 in NW473% approved
• Drawing and Planning LtdLoft conversion · Rear extension · Side extension · Extension · Basement
  41 in NW477% approved
• UPP - Urban Planning PracticeLoft conversion · Rear extension · Side extension · Extension · Basement
  33 in NW485% approved
• Homes Design ltdLoft conversion · Rear extension · Side extension · Extension · Basement
  31 in NW493% approved
• Tal Arc Ltd.Loft conversion · Rear extension · Side extension · Extension · Basement
  27 in NW455% approved
• Buro One Architects LtdLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  25 in NW473% approved
• Planspek LtdLoft conversion · Rear extension · Side extension · Extension · Basement
  25 in NW463% approved
• Natalie Leiwy ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
  24 in NW471% approved
• Bptw PartnershipBasement · New dwelling · Demolition · Roof / fenestration
  21 in NW494% approved
• JPB ArchitectsLoft conversion · Rear extension · Side extension · Extension · Basement
  21 in NW455% approved

Recent applications in NW4

• 31 Haslemere Avenue London NW4 2PURear extensionAdvance Building Consultancy LtdIn progress2026
• 31 Egerton Gardens London NW4 4BBRear extensionOlivers Building Design ConsultantsIn progress2026
• 45 Tenterden Gardens London NW4 1TGLoft conversionDimensions- Planning&ArchitectureIn progress2026
• 29 Egerton Gardens London NW4 4BBRear extensionOlivers Building Design ConsultantsIn progress2026
• 100 Watford Way London NW4 4TFGreat PlansRefused2026
• 45 Tenterden Gardens London NW4 1TGRear extensionDimensions- Planning&ArchitectureIn progress2025
• 155 And 157 Sunny Gardens Road London NW4 1SGLoft conversionGreat PlansIn progress2025
• 19 Beaufort Gardens London NW4 3QNRear extensionHomes Design ltdIn progress2025
• 44 Talbot Crescent London NW4 4HPRear extensionPhi Architectural Services Ltd.In progress2025
• 56B Station Road London NW4 3SXExtensionHomes Design ltdIn progress2025
• 34 Greyhound Hill London NW4 4JPRear extensionBGAIn progress2024
• 23 Holmbrook Drive London NW4 2LTRear extensionGreat PlansIn progress2023
• 13 Shirehall Lane London NW4 2PEBasementqR Architects LtdIn progress2023
• 50 Layfield Crescent London NW4 3ULLoft conversionDiscount Plans LtdApproved2023
• 53 Finchley Lane London NW4 1BYGreat PlansApproved2023
• 110 Sunny Gardens Road London NW4 1RYPorchUPP - Urban Planning PracticeIn progress2020
• 27 And 29 Raleigh Close London NW4 2SXBasementUPP - Urban Planning PracticeIn progress2020
• 27 Raleigh Close London NW4 2SXBasementUPP - Urban Planning PracticeIn progress2020
• Spectrum House Hillview Gardens London NW4 2JRBasementHenry Planning LtdIn progress2020
• 55 - 57 Parson Street London NW4 1QTLoft conversionDrawing and Planning LtdIn progress2020
• 6 Church Terrace London NW4 4JUBasementTal Arc Ltd.Approved2020
• 32 Rowsley Avenue London NW4 1AJRear extensionUPP - Urban Planning PracticeIn progress2020
• 77 Station Road London NW4 4PHSide extensionKDA Designs LtdIn progress2020
• 77 Station Road London NW4 4PHRear extensionKDA Designs LtdIn progress2020
• 57 Brampton Grove London NW4 4AHBasementPatalabIn progress2020
• 56 Hendale Avenue London NW4 4LSOutbuilding / garden roomAD Design ConceptsApproved2020
• 32 Sturgess Avenue London NW4 3TSLoft conversionqR Architects LtdIn progress2019
• 13 Southbourne Crescent London NW4 2LBRear extensionUPP - Urban Planning PracticeIn progress2019
• 163 Sunny Gardens Road London NW4 1SGSide extensionUPP - Urban Planning PracticeIn progress2019
• 120C Sunningfields Road London NW4 4RELoft conversionAlan Cox AssociatesIn progress2019
• 21 Neeld Crescent London NW4 3RPArchiTechIn progress2019
• 32 Johns Avenue London NW4 4ENRear extensionUPP - Urban Planning PracticeIn progress2019
• 33 Holmfield Avenue London NW4 2LPRear extensionEA Town Planning LTDIn progress2019
• 54 Greyhound Hill London NW4 4JBLoft conversionHomecraft Design Studios GroupIn progress2019
• 102 Bell Lane London NW4 2AELoft conversionGreat PlansIn progress2019
• 110 Finchley Lane London NW4 1DGRear extensionUPP - Urban Planning PracticeIn progress2019
• Flat 1 39 Selborne Gardens London NW4 4SHOutbuilding / garden roomLAF Architects LtdRefused2019
• 9 Prothero Gardens London NW4 3SJLoft conversionLAF Architects LtdIn progress2019
• 71A Brent Street London NW4 2EADemolitionConstruct 360 LtdRefused2019
• Land At Breasy Place Burroughs Gardens London NW4 4ATHenry Planning LtdIn progress2019

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.