Planning Approval Rate

KDB Building Designs Ltd

76%of 130 decided applications approved
78%in the last 5 years (63 decided)

KDB Building Designs Ltd has 158 planning applications on record across 3 councils, of which 130 have been decided.

Loft conversionRear extensionSide extensionExtensionBasementNew dwellingChange of useOutbuilding / garden roomConservatory / orangeryPorchDemolitionRoof / fenestration

Approval rate by council

  • Brent75%83/110 decided
  • Barnet79%15/19 decided
  • Ealing1/1 decided

Recent decisions

  • 89 Boycroft Avenue, London, NW9 8ALLoft conversionBrentApproved2026
  • 44 Amery Road, Harrow, HA1 3UQRear extensionBrentApproved2026
  • 179B Brondesbury Park, Brondesbury, London, NW2 5JNBrentApproved2026
  • 27 Calder Gardens, Edgware, HA8 5PRRear extensionBrentApproved2026
  • 4 Lomond Close, Wembley, HA0 4HBRear extensionBrentApproved2025
  • 34 Dorchester Way, Harrow, HA3 9RFRear extensionBrentApproved2025
  • 37 Crundale Avenue, London, NW9 9PJOutbuilding / garden roomBrentApproved2025
  • 82 Tewkesbury Gardens, London, NW9 0QXRear extensionBrentApproved2025
  • 45 Chaplin Road, London, NW2 5PPBrentApproved2025
  • 69 Amery Road, Harrow, HA1 3UHRear extensionBrentApproved2025
  • 73 Crummock Gardens, London, NW9 0DHLoft conversionBrentApproved2025
  • 39 Wrentham Avenue, London, NW10 3HSSide extensionBrentApproved2025
  • 8A Gladstone Park Gardens, London, NW2 6JURear extensionBrentApproved2025
  • 51 Bourne View Greenford UB6 7QSRear extensionEalingApproved2025
  • 8B Gladstone Park Gardens, London, NW2 6JULoft conversionBrentApproved2024
  • 24 Inman Road, London, NW10 9JTBrentApproved2024
  • 21 Lyne Court, Church Lane, London, NW9 8LERear extensionBrentApproved2024
  • 9 Northwick Circle, Harrow, HA3 0EJLoft conversionBrentApproved2024
  • 9 Manning Gardens, Harrow, HA3 0PFLoft conversionBrentApproved2024
  • 15 Sedgecombe Avenue, Harrow, HA3 0HWRear extensionBrentApproved2024

Other firms with a planning record

Alan Cox Associates · 63%DP9 · 100%Studio 136 Architects Ltd · 76%QUOD · 99%Savills · 84%DP9 Ltd · 99%Stuart Henley & Partners · 63%Turley · 95%RESI · 90%Lichfields · 94%Avison Young · 91%Sterling Town Planning · 70%Gerald Eve LLP · 100%Construct 360 Ltd · 79%MSK Design Ltd · 73%Town & Country Planning Limited · 63%Saloria Architects · 71%Resi Design Ltd · 85%GVA · 99%London Interiors · 71%Montagu Evans · 96%DP9 Limited · 97%ELA Design · 62%Montagu Evans LLP · 94%

Based on public planning-application records. Approval rate reflects how councils ruled on filed applications — it isn’t a quality judgement (some schemes are inherently harder to approve). Always confirm credentials and references before you hire.