Commercial Plumbing Services in Frederick & Montgomery County, MD

Reliable commercial plumbing for businesses, restaurants, property managers, facilities, and construction projects throughout Frederick & Montgomery County, MD.

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Licensed & Insured • Commercial Plumbing • Local Maryland Plumbers

Our Licenses

Who We Serve

  • Businesses, Government & Properties

    Commercial plumbing for restaurants, offices, retail spaces, government facilities, property managers, multi-unit properties, commercial buildings, and other facilities, including plumbing repairs, drain and sewer service, piping, fixtures, water heaters, and backflow services.

  • Construction and Commercial Projects

    Commercial plumbing for contractors, commercial renovations, tenant build-outs, rough-ins, plumbing installations, and new construction projects, with professional, code-compliant work for projects of varying size and scope.

Recent Commercial Plumbing Projects

  • Plumbing Excavation

  • Pipe Replacement

  • Plumbing Inspection

  • Drain Cleaning

  • New Construction

  • Water Heater

  • Rough-In Plumbing

  • Water Heater

  • Camera Inspection

Commercial Plumbing Services

  • ✔ Drain & Sewer Cleaning

    Commercial drain cleaning for clogged sinks, floor drains, main drains, sewer backups, and recurring drainage problems. Sewer camera inspections are also available to help locate problems within the line.

  • ✔ Commercial Pipe Repair

    Repair and replacement of leaking, damaged, or deteriorated plumbing lines, including water piping, drain piping, and other commercial plumbing systems.

  • ✔ Commercial Water Heaters

    Commercial water heater repair, replacement, and installation for businesses and commercial properties that depend on reliable hot water.

  • ✔ Backflow Services

    Backflow prevention testing, repair, replacement, and installation to help commercial properties maintain safe, compliant water systems.

  • ✔ Plumbing Installation & Rough-In

    Commercial plumbing rough-ins and installations for renovations, tenant improvements, build-outs, and new construction projects.

  • ✔ Emergency Commercial Plumbing

    Service for urgent commercial plumbing problems, including pipe leaks, drain and sewer backups, water heater failures, and other issues that can disrupt business operations.

See More Reviews From Customers

  • “Great technician! Came by same day and gave me an honest assessment of my issue.”

    Andrea M

  • “We had a broken electrical water heater. Chris was very responsive, professional, and quick to help.”

    Calliope H

  • Very quick to pull my permit with the county and work to fix all issues needed. My go-to plumber from now on!"

    Kiran Sandhu

  • Zo Plumbing and drain cleaning water heater service review

    As business owners, we value working with licensed and insured plumbers, and Chris and his team delivered professionally.

    Shreyesh S

  • “I have never heard of Zo plumbing before but now after using them I think I found my forever plumber.”

    Jon M

  • Zo plumbing and drain cleaning customer review

    "Knowing that they're fully licensed and insured makes them even more trustworthy. Awesome job, guys!"

    Wondwosen Terefe

Need a Commercial Plumber in Frederick or Montgomery County, MD?

From commercial plumbing repairs and drain cleaning to pipe repair, water heaters, backflow services, and plumbing installations, Zo Plumbing provides reliable service for businesses, property managers, government facilities, and commercial properties.

Request Commercial Service