Planning Approval Rate

KDB Building Designs

76%of 141 decided applications approved
77%in the last 5 years (74 decided)

KDB Building Designs has 170 planning applications in planning data across 3 councils, of which 141 have been decided.

Loft conversionRear extensionSide extensionExtensionBasementNew dwellingChange of useOutbuilding / garden roomConservatory / orangeryPorchDemolitionRoof / fenestrationGarage conversion

Approval rate by council

  • Brent75%91/121 decided
  • Barnet79%15/19 decided
  • EalingNo data1/1 decided †

† We hold no refused decisions for this council in this period, so treat a full approval rate with caution.

Recent decisions

  • 179B Brondesbury Park, Brondesbury, London, NW2 5JNBrentApproved2026
  • 27 Calder Gardens, Edgware, HA8 5PRRear extensionBrentApproved2026
  • 44 Amery Road, Harrow, HA1 3UQRear extensionBrentApproved2026
  • 89 Boycroft Avenue, London, NW9 8ALLoft conversionBrentApproved2026
  • 34 Dorchester Way, Harrow, HA3 9RFRear extensionBrentApproved2025
  • 37 Crundale Avenue, London, NW9 9PJOutbuilding / garden roomBrentApproved2025
  • 39 Wrentham Avenue, London, NW10 3HSSide extensionBrentApproved2025
  • 4 Lomond Close, Wembley, HA0 4HBRear extensionBrentApproved2025
  • 45 Chaplin Road, London, NW2 5PPBrentApproved2025
  • 69 Amery Road, Harrow, HA1 3UHRear extensionBrentApproved2025
  • 73 Crummock Gardens, London, NW9 0DHLoft conversionBrentApproved2025
  • 82 Tewkesbury Gardens, London, NW9 0QXRear extensionBrentApproved2025
  • 8A Gladstone Park Gardens, London, NW2 6JURear extensionBrentApproved2025
  • 51 Bourne View Greenford UB6 7QSRear extensionEalingApproved2025
  • 14 Dunster Drive, London, NW9 8EJLoft conversionBrentApproved2024
  • 15 Sedgecombe Avenue, Harrow, HA3 0HWRear extensionBrentApproved2024
  • 21 Lyne Court, Church Lane, London, NW9 8LERear extensionBrentApproved2024
  • 24 Inman Road, London, NW10 9JTBrentApproved2024
  • 8B Gladstone Park Gardens, London, NW2 6JULoft conversionBrentApproved2024
  • 9 Manning Gardens, Harrow, HA3 0PFLoft conversionBrentApproved2024
  • 9 Northwick Circle, Harrow, HA3 0EJLoft conversionBrentApproved2024
  • 14 Sheridan Gardens, Harrow, HA3 0JTRear extensionBrentApproved2023
  • 25 Audrey Gardens, Wembley, HA0 3TFBrentRefused2023
  • 33 Alington Crescent, London, NW9 8JLRear extensionBrentApproved2023
  • 80B & 80C Chamberlayne Road, London, NW10 3JLRear extensionBrentRefused2023
  • 91 Vista Way, Harrow, HA3 0SJRear extensionBrentRefused2023
  • 14 Sheridan Gardens, Harrow, HA3 0JTLoft conversionBrentApproved2022
  • 203 Woodcock Hill, Harrow, HA3 0PDRear extensionBrentApproved2022
  • 29 Ilmington Road, Harrow, HA3 0NQLoft conversionBrentApproved2022
  • 47 Branksome Way, Harrow, HA3 9SHOutbuilding / garden roomBrentApproved2022
  • 5 Regal Way, Harrow, HA3 0RZLoft conversionBrentApproved2022

Other firms with planning history

DP9 · 99%Alan Cox Associates · 63%Studio 136 Architects · 77%Montagu Evans · 95%QUOD · 99%Rolfe Judd Planning · 93%Savills · 84%Stuart Henley & Partners · 63%Turley · 95%RESI · 90%Lichfields · 94%Gerald Eve · 100%Avison Young · 91%Sterling Town Planning · 70%Construct 360 Ltd · 79%Town & Country Planning Limited · 63%MSK Design Ltd · 73%Saloria Architects · 71%Resi Design Ltd · 85%GVA · 99%London Interiors · 71%Iceni Projects · 89%Newmark · 97%ELA Design · 62%

Based on public planning applications. 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.