Licensed contractors in Williams, California

Contractors with an active California license and a business address in Williams (Colusa County). Each listing shows what the state has on file.

• Aceves Tree Care INC
  Tree Service · #1108935
  Active Insurance current
• Apxg Heating and Air Conditioning
  HVAC · #1102032
  Active Insurance current
• Asa Charles Smith
  Carpentry & Cabinets · #668519
  Active Insurance expired
• Colusa Mechanical Systems INC
  General Contractors · #1120532
  Active Insurance expiring soon
• Cromwell Electric
  Electrical · #1117603
  Active No insurance on file
• Dsb Ag Services LLC DBA Dsb Excavating and Grading
  Earthwork and Paving (c12) · #1062756
  Active Insurance current
• Hector Cardenas Construction
  General Contractors · #994283
  Active No insurance on file
• Mr Heating & Air Conditioning
  HVAC · #1069756
  Active Insurance current
• Streamline Pipe Systems
  Plumbing · #925380
  Active No insurance on file
• Thorough Electrical Services
  Electrical · #533179
  Active No insurance on file
• Valquez Electric
  Electrical · #1010373
  Active No insurance on file
• Weston Buildings INC
  General Contractors · #779990
  Active Insurance expiring soon
• Wright Construction
  General Contractors · #941760
  Active No insurance on file

Last checked against state records on Oct 4, 2026. How we get this data.