Planning applications & architects in N3

844 architect-designed planning applications on record in N3 (Barnet), 63% approved. Here are the architects most active here and recent real applications — straight from public council records.

Most active architects in N3

• Stuart Henley & PartnersLoft conversion · Rear extension · Side extension · Extension · Basement
  33 in N360% approved
• David Miller ArchitectsBasement · Demolition
  20 in N3100% approved
• Studio 136 Architects LtdLoft conversion · Rear extension · Side extension · Extension · Basement
  18 in N367% approved
• ZED ArchitectLoft conversion · Rear extension · Side extension · Extension · Porch
  17 in N371% approved
• Great PlansLoft conversion · Rear extension · Side extension · Extension · Basement
  16 in N378% approved
• Siaw LtdLoft conversion · Rear extension · Side extension · Extension · Basement
  16 in N375% approved
• Alan Cox AssociatesLoft conversion · Rear extension · Extension · Outbuilding / garden room · Porch
  15 in N363% approved
• Generative Design Partnership LtdLoft conversion · Rear extension · Extension · Conservatory / orangery · Porch
  13 in N350% approved
• Pearson AssociatesExtension · Demolition
  13 in N390% approved
• Rosenfelder AssociatesChange of use · Listed building / conservation
  13 in N3100% approved
• Henry Planning LtdRear extension · Extension · New dwelling · Demolition · Roof / fenestration
  12 in N360% approved
• Ionic Plan & Design LtdLoft conversion · Rear extension · Extension · Roof / fenestration
  12 in N318% approved

Recent applications in N3

• 41 Fursby Avenue London N3 1PJRear extensionZED ArchitectIn progress2026
• First Floor Offices 349 Regents Park Road London N3 1DHChange of useStuart Henley & PartnersIn progress2026
• Flat 1 2 Dollis Road London N3 1RGTal Arc LtdIn progress2026
• Land To The Rear Of 70 Lichfield Grove London N3 2JPOutbuilding / garden roomMWA Arboriculture LtdApproved2026
• 31 Allandale Avenue London N3 3PYRear extensionHenry Planning LtdIn progress2026
• 63 Church Crescent London N3 1BLLoft conversionResi Design LtdApproved2026
• 63 Church Crescent London N3 1BLRear extensionResi Design LtdIn progress2026
• 116 Regents Park Road London N3 3HYChange of useSiaw LtdApproved2026
• 22 Claremont Park London N3 1THSide extensionDraw and PlanIn progress2026
• Pardes House Primary School Hendon Lane London N3 1SARosenfelder AssociatesIn progress2025
• Pardes House Primary School Hendon Lane London N3 1SARosenfelder AssociatesIn progress2025
• 22 Broughton Avenue London N3 3ERArchitechIn progress2025
• 1 Holly Park London N3 3JARear extensionHenry Planning LtdRefused2023
• Flat 5, 262 Regents Park Road London N3 3HNLoft conversion4D PlanningIn progress2023
• 49 Elm Park Road London N3 1EGLoft conversionThe Loft ConverterApproved2023
• The Lodge Long Lane London N3 2PYHenry Planning LtdApproved2020
• 114 Regents Park Road London N3 3JGHenry Planning LtdIn progress2019
• The Lodge Long Lane London N3 2PYDemolitionHenry Planning LtdIn progress2019
• The Lodge Long Lane London N3 2PYDemolitionHenry Planning LtdIn progress2019
• 17 Elm Park Road London N3 1EGRear extensionSpace Design Consultants LtdIn progress2019
• 28 Lyndhurst Gardens London N3 1TBLoft conversionStudio 136 Architects LtdRefused2019
• 35 Windermere Avenue London N3 3QXLoft conversionBryan Connor Associates LimitedApproved2019
• 7 - 9 Holly Park Gardens London N3 3NGNew dwellingHenry Planning LtdIn progress2019
• 106 Hendon Lane London N3 3SJLoft conversionThe Loft ConverterRefused2019
• 289 Regents Park Road London N3 3JYRear extensionHomecraft Design Studios GroupRefused2019
• Central Restaurant 407 Nether Street London N3 1QGChange of useMetropolis Planning & DesignIn progress2019
• 9 Templars Crescent London N3 3QRZED ArchitectApproved2019
• 2 Parklands Drive London N3 3HARear extensionUPP - Urban Planning PracticeIn progress2019
• 361 Nether Street London N3 1JNExtensionPegasus GroupIn progress2019
• 361 Nether Street London N3 1JNExtensionPegasus GroupIn progress2019
• 166-168 Ballards Lane London N3 2PARear extensionHenry Planning LtdIn progress2019
• 55 Crooked Usage London N3 3EURear extensionXeva Design LtdIn progress2019
• 9 Woodlands Avenue London N3 2NSRear extensionAlan Cox AssociatesIn progress2019
• 44 Glebe Road London N3 2AXVivendi Architects LTDApproved2019
• 28 Hillcrest Gardens London N3 3EYOutbuilding / garden roomGreat PlansApproved2019
• 4 Glebe Road London N3 2AXLoft conversionArchi-Tone LtdApproved2019
• 231 Regents Park Road London N3 3LDEA Town Planning LTDApproved2019
• Flat 5 Charlton Court 58 Broughton Avenue London N3 3EQRoof / fenestrationStuart Henley & PartnersIn progress2019
• 15 Essex Park London N3 1NDRear extensionRe Development Consultancy ServicesIn progress2019
• 5A Waverley Grove London N3 3PTLoft conversionELA DesignRefused2019

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.