Garrelts & Sons Plumbing | Trusted McHenry Plumbers for Over 60 Years

Welcome to Garrelts & Sons

Plumbing & Water Treatment Experts with a Family Tradition

For over 60 years, Garrelts & Sons has proudly served McHenry, Lake, and Kane counties, as well as Southern Wisconsin, with trusted plumbing, water treatment, and remodeling services. As a family-owned company, we treat every home and business like our own, delivering reliable plumbing solutions with the perfect balance of old-fashioned service and today’s best technology.

Why Choose Garrelts & Sons?

Free in-home estimates on new systems

Family-owned & operated for 60+ years

Experienced plumbers

24/7 emergency service — day or night

Financing available (upon qualification)

Backed by our 100% satisfaction guarantee

A Sister Company You Can Trust

Did you know Garrelts & Sons has a dedicated water treatment division?

Our sister company, American Water Experts, specializes in advanced solutions for residential, commercial, and industrial water treatment. From energy-saving softeners to state-of-the-art reverse osmosis systems, they’re your trusted partner for clean, safe water.

Our Services at a Glance

Plumbing

Repairs, remodels, new construction, sump pumps, water heaters, and more

Water Treatment

Softeners, iron filtration, reverse osmosis, and free water testing

Remodeling & General Contracting

Kitchens, bathrooms, basements, and custom projects

Proudly Serving Our Community

We don’t just work here, we live here too. That’s why we proudly support local schools, charities, and organizations that make our neighborhoods stronger. From the Johnsburg High School Athletic Booster to the McHenry Baseball Association, we’re committed to giving back to the community that has trusted us for generations.