About Cosmic Plumbing LLC in McHenry, IL

Built on Skill and Certification Across McHenry County

When you need expert plumbing service in McHenry, Crystal Lake, Cary, Woodstock, Huntley, or Algonquin, you deserve a team with proven technical expertise and a commitment to doing the job right. That's what you'll find with Cosmic Plumbing LLC—a locally owned plumbing company focused on residential systems, with experience handling light commercial work when needed.

We bring over 10 years of hands-on plumbing experience to every project, delivering reliable repairs, system replacements, and whole-home upgrades. Our mission is simple: proper installation, full code compliance, and long-term performance you can count on.

We believe in honesty, reliability, and putting your needs first—whether that means troubleshooting an urgent leak or planning a complete system upgrade with the right equipment for your home.



Discover how experienced, certified plumbing service makes a difference in your McHenry County home.

We're proud to work throughout McHenry, Crystal Lake, Cary, Woodstock, Huntley, and Algonquin—communities where older homes meet new construction, and plumbing systems need to handle everything from frozen winter mornings to humid summer days. We understand the challenges your home faces, and we've built our service around solutions that last.



From tree-lined streets in Crystal Lake to growing neighborhoods in Huntley, we've worked in homes just like yours. We see the brick bungalows, the walk-out basements, the well water systems, and the aging galvanized lines that need attention before they fail.

We're proud to support homeowners and businesses across McHenry County, helping our community thrive with dependable plumbing systems and proactive care.

See what proper plumbing service looks like in your neighborhood.

Where Specialized Training Meets Real-World Plumbing Solutions

Our team knows McHenry County homes inside and out, and we treat every project with the same care we'd bring to our own. That level of attention comes from real experience—and the certifications to back it up. We're Level 3 Navien Certified with extensive hands-on experience installing Bradford White water heaters, and we specialize in tankless water heaters, sump pump systems, and whole-home plumbing solutions.

Over a decade of plumbing experience across residential and light commercial projects

Level 3 Navien Certified with advanced training in tankless water heater installation and service

Specialized in sump pump systems, water heater replacements, and full plumbing upgrades

Hands-on experience with Bradford White water heaters and whole-home system design

Trusted by homeowners throughout McHenry, Crystal Lake, Cary, Woodstock, Huntley, and Algonquin for code-compliant, long-lasting installations

Whether you need a system evaluation, a proactive upgrade, or a reliable repair, we're here to help. Contact Cosmic Plumbing LLC today and experience plumbing service built on skill, certification, and a genuine commitment to your home's performance in McHenry and beyond.