Darren C.
12/2/2025
From start to finish, my experience with Cardinal Plumbing was outstanding. I began by getting several quotes for replacing my old tank-style water heater with a new Navien 240A-2, and James from...
Cardinal Plumbing Co.
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3133 Washington Ave
Alton, IL 62002
Cardinal Plumbing is your leading plumbing outfitter in the Alton area. Cardinal offers premier residential and commercial plumbing services, excavation, remodeling, and more. With a reputation for excellence backed by 5-star Google reviews, an A+ Better Business Bureau rating and voted BEST plumbing company in Madison County, Cardinal Plumbing Co. is the go-to choice for all your plumbing needs. Located at 3133 Washington Ave., this plumbing company's skilled team is committed to delivering unparalleled service, ensuring your home or business receives the highest quality plumbing solutions available.
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Reviews
5.05 reviewsDawn I.
10/8/2025
Everyone I came in contact with was very professional and Friendly. Shout out to James for getting the plan together to fix my gas line. Ryan and Gabe arrived right on time and went straight to...
Brent S.
10/10/2024
UPDATE: My project has been completed and I am very happy with the work performed. Cardinal Plumbing scoped my cast iron pipe and found that most of the line had either collapsed or was...
Tamara R.
8/26/2025
We have a rental property, and our tenants received a $600 water bill. They called the water company, who came out and said there was a leak in the front yard from a galvanized pipe. We needed...
Sharad D.
1/24/2024
i had austin from cardinal at my home today and he was excellent and very professional and above all courteous . looked and my shut off vlave on my toilet and within minutes fixed my leaking...
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