Get matched with top water softener pros in Marsing, ID

RSM Plumbing is a family-owned plumbing company based in Caldwell, Idaho, proudly serving the Treasure Valley with dependable, high-quality service. We specialize in residential plumbing, water heater replacements, Rinnai tankless conversions, leak repairs, drain issues, fixture installs, repipes, bathroom remodels, and rural well-house plumbing solutions. Led by owner Michael Papp, a career Caldwell firefighter, our team brings honesty, integrity, and attention to detail to every job. We are known for clean workmanship, clear communication, and getting the job done right the first time—especially in older homes where plumbing challenges are more complex. RSM Plumbing serves Caldwell, Nampa, Middleton, Greenleaf, Marsing, Meridian, and Boise. Whether you need reliable repairs, upgrades, or full plumbing installations, we deliver professional service you can trust.

We specialize in treating all water issues. From hard water to contaminants in drinking water. We offer water analysis testing to see exactly what you need to treat your water problems. We can handle any size job from commercial to residential. Well or city water treatment. We have been in business since 1995 and are a family owned and operated business. We offer only the best quality ,priced and warrantied equipment.

This is a business to help people who are in the market for water conditioning/filtering, purification and softening. Our goal is to educate the customer so they can make the most informed decision. We have 15 years experience in Idaho water and want to put that knowledge and experience to work for you and your family.

EC Plumbing can handle any of your plumbing problems. A clogged drain or sewer lines, leaks, water heater repair and replacement, toilet repair and replacement, fixture repair and replacement, tankless water heater repair and replacement, repiping, and more. If water runs through it we can fix it. We are a family owned business in Kuna, Idaho, and a fixture in the Treasure Valley. We have over 20+ years of experience in the plumbing field. When you use EC Plumbing we treat you like family.

We are a full service plumbing company with 20+ years serving the Treasure Valley. We pride ourselves on providing the very best service available at an affordable price. Our goal is to provide our community with the exceptional quality they deserve. We are happy to give free estimates and can supply a wide variety of options so that you can make the best choice for you and your family.

Residential and business water treatment systems. Water softeners, UV lights. We will analyze your water for contaminants such as chlorine, low pH, iron, bacteria, and devise a system to suit your needs. Treat your water from the source, as it enters your home, so whether you are drinking it, cooking with it or bathing in it, your water is pure.

24/7 service

Full service Handyman, construction, design, and maintenance company! From the Foundation to the roof, and everything in between.