Mark's Supply Co. — Local services in Shenandoah

Great place to get plumbing and heating supplies! Staff is very knowledgeable and helpful! When the gentleman didn't have an answer to our question he was able to make a quick phone call to get it for us. I found it even more incredible that he asked us questions pertaining to the work we were doing so that he could give other customers a more accurate answer to their questions. They have a great assortment of parts and tidbits you need for the trade and then some! I will definitely be coming back for items I need...

I needed a dual control valve for my coal stoker and they knew exactly what would work with my setup. The parts that I was replacing aren't manufactured anymore and they gave me replacement parts. They offered advice on how to install the valve and precautions to take while...

Highly recommended for plumbing needs. They answered all my questions and ordered a hard to get part (that was there the next day). Probably the most knowledgeable place to get help with...