About Us

Who We Are


 Cotnam Plumbing is a family owned company serving Cornwall and surrounding areas, with plenty of experience in all aspects of both residential and commercial work.

What We Do


Here at Cotnam Plumbing we do: Residential & Commercial New Construction, Renovations, & Additions, Misc. Repairs, Backflow Preventer Testing, Sump Pumps, Hot Water Tanks, Sewer Replacement, Electric Drain Cleaning, And Much More!

Give Us A Call For A Free Estimate

We Want To Hear From You


Our goal is to get 100% customer satisfaction. From start to finish in any project, we guarantee you won't be disappointed. Give us a call today! 


Contact Us

Cotnam Plumbing

17508 County Road 44, South Stormont, Ontario, Canada



Regular Hours 

Monday - Friday: 7am-5pm

Saturday - Sunday: By Appointment

24 Hour On Call Service

Drop us a line!


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