Planning applications & architects in HA3

417 architect-designed planning applications on record in HA3 (Brent), 73% approved. Here are the architects most active here and recent real applications — straight from public council records.

Most active architects in HA3

• KDB Building Designs LtdLoft conversion · Rear extension · Side extension · Extension · Basement
  38 in HA374% approved
• London InteriorsLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  24 in HA362% approved
• Construct 360 T/AS DontMoveExtend.comLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  20 in HA364% approved
• Construct 360 LtdLoft conversion · Rear extension · Side extension · Extension · Basement
  16 in HA392% approved
• Studio 136 Architects LtdLoft conversion · Rear extension · Side extension · Extension · Demolition
  12 in HA380% approved
• Smart Planning Designs LtdLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  8 in HA357% approved
• Construct 360 Ltd T/AS DontMoveExtend.comLoft conversion · Rear extension · Extension · Outbuilding / garden room · Conservatory / orangery
  7 in HA383% approved
• KDB BUILDING DESIGNSLoft conversion · Rear extension · Side extension · Extension · Outbuilding / garden room
  7 in HA386% approved
• Construct 360 Ltd T/A DontMoveExtend.comLoft conversion · Rear extension · Side extension · Extension · Conservatory / orangery
  6 in HA383% approved
• ICreate Designs LimitedRear extension · Extension · Change of use · Outbuilding / garden room
  5 in HA350% approved
• ABA Chartered SurveyorsLoft conversion · Side extension · Extension · Demolition · Roof / fenestration
  4 in HA3100% approved
• Go PlansLoft conversion · Rear extension · Extension · Outbuilding / garden room · Porch
  4 in HA350% approved

Recent applications in HA3

• 14 Chantry Close, Harrow, HA3 9QZRear extensionArvindIn progress2026
• 84 Regal Way, Harrow, HA3 0RYOutbuilding / garden roomLondon InteriorsIn progress2026
• 8 Mountington Park Close, Harrow, HA3 0NWRear extensionLondon InteriorsIn progress2026
• 8 Regent Close, Harrow, HA3 0SFLoft conversionAND Architectural ConsultantsIn progress2026
• 8 Regent Close, Harrow, HA3 0SFRear extensionAND Architectural ConsultantsIn progress2026
• 16 Dovedale Avenue, Harrow, HA3 0DXUrban Treescapes LimitedIn progress2026
• 9 The Leys, Harrow, HA3 9SPLoft conversionConstruct 360 T/AS DontMoveExtend.comIn progress2026
• 9 The Leys, Harrow, HA3 9SPRear extensionConstruct 360 T/AS DontMoveExtend.comIn progress2026
• 2 Mentmore Close, Harrow, HA3 0EALoft conversionSH2 ConsultingIn progress2026
• 132 Regal Way, Harrow, HA3 0SQRear extensionStudio 136 Architects LtdIn progress2026
• 3 Falcon Way, Harrow, HA3 0TWRear extensionAVIM Consultancy LtdIn progress2026
• 13 Lapstone Gardens, Harrow, HA3 0EBRear extensionPankhaniya Services LtdIn progress2026
• 32 Kinross Close, Harrow, HA3 0UERear extensionMr D KumarIn progress2026
• 12 Mountington Park Close, Harrow, HA3 0NWRear extensionConstruct 360 T/AS DontMoveExtend.comIn progress2026
• 342 Preston Road, Harrow, HA3 0QJChange of useSimon Hands and AssociatesIn progress2026
• 11 Briar Road, Harrow, HA3 0DPLoft conversionConstruct 360 T/AS DontMoveExtend.comIn progress2026
• 11 Briar Road, Harrow, HA3 0DPLoft conversionConstruct 360 T/AS DontMoveExtend.comIn progress2026
• 18 Greystone Gardens, Harrow, HA3 0EGSide extensionVdesigncad ServicesIn progress2026
• 2 Palace Court, Harrow, HA3 0SNLoft conversionKDB Building Designs LtdIn progress2026
• 7 Briar Road, Harrow, HA3 0DPRear extensionKDB Building Designs LtdIn progress2026
• 59 Trevelyan Crescent, Harrow, HA3 0RGMalathy Group LimitedIn progress2026
• 15 Winchfield Close, Harrow, HA3 0DTRear extensionKDA DESIGNS LTDIn progress2026
• 75 The Ridgeway, Harrow, HA3 0LWLoft conversionS9DESIGNSIn progress2026
• 447 Kenton Road, Harrow, HA3 0XYManu Design LimitedIn progress2026
• 19 Northwick Avenue, Harrow, HA3 0AALoft conversionConstruct 360 Ltd T/AS DontMoveExtend.comIn progress2026
• 25 Abercorn Gardens, Harrow, HA3 0PBRear extensionConstruct 360 Ltd T/AS DontMoveExtend.comApproved2026
• 36 Woodcock Dell Avenue, Harrow, HA3 0NSRear extensionAsB ArchitectureApproved2026
• 36 Woodcock Dell Avenue, Harrow, HA3 0NSLoft conversionAsB ArchitectureApproved2026
• 73 Vista Way, Harrow, HA3 0SJOutbuilding / garden roomSPAC-ES°Approved2026
• 17 Ebrington Road, Harrow, HA3 0LSRear extensionLondon InteriorsApproved2026
• 106 Woodcock Hill, Harrow, HA3 0JDRoof / fenestrationThe Market Design and BuildApproved2026
• 35 Robin Grove, Harrow, HA3 9TPLoft conversionSmart Planning Designs LtdRefused2026
• 7 Chapman Crescent, Harrow, HA3 0TGSide extensionKDB Building Designs LtdIn progress2026
• 312 Preston Road, Harrow, HA3 0QHBasementSaxegroup Engineering LtdIn progress2025
• 2 Woodhill Crescent, Harrow, HA3 0LYRear extensionConstruct 360 T/AS DontMoveExtend.comApproved2025
• 7 Trevelyan Crescent, Harrow, HA3 0RNSide extensionExtension Plans UKApproved2025
• 34 Dorchester Way, Harrow, HA3 9RFRear extensionKDB Building Designs LtdApproved2025
• 136 The Mall, Harrow, HA3 9TGLoft conversionR&R ArchitectureApproved2025
• Former 79-83 ODDS, Kenton Road, Harrow, HA3 0AHExtensionCUBE PlanningRefused2025
• 10 Lindsay Drive, Harrow, HA3 0TDLoft conversionB12 DevelopmentApproved2025

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.