About Us

10th Anniversary Photo


Our company was established here in the San Fernando Valley in 1916 in a small town known then as Owensmouth, California. To this day we are still family owned and operated. We take pride in our family's history which shows in the quality of our work. Each and every job we do no matter what size is done to the highest standards. We take pride in being professional, honest, and reliable in all the jobs we do. We can handle any residential, commercial, or industrial plumbing issues you may have. 

Our Plumbing Shop and Trucks


  • Drain Cleaning,
  • Plumbing,
  • Tank-Type Hot Water Heaters,
  • Tankless Hot Water Heaters,
  • Bathroom Remodels,
  • Kitchen Remodels,
  • Service & Repair,
  • Gas Piping & Repair,
  • Earthquake Gas Shut-off Valves,
  • Garbage Disposals,
  • DWP Water Sub-meters,
  • Backflow Prevention,
  • Sewer Installation & Repair,
  • Sewer Video Inspection & Leak Location

Drain Repair


Please give us a call for all your plumbing needs and we will be happy to be at your service. We can handle any job from service & repair to remodels, no job too big or too small. 

Contact Us

Appointments / Comments

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We love our customers, so feel free to visit during normal business hours.

H.W. Allen Plumbing Co., Inc.

7221-A Canoga Ave., Canoga Park, CA 91303, us

(818) 340-2791


Monday - Friday: 8am - 5pm

Saturday: By appointment

Sunday: Closed