Drain Installation & Replacement in Michigan

Commercial Floor, Trench & Roof Drain Solutions for Every Facility

At Danboise Mechanical Inc., we specialize in installing and replacing all types of commercial and industrial drains—including floor drains, trench drains, roof drains, and more. Our team brings decades of experience and deep mechanical expertise to ensure your drainage systems are not only code-compliant but also built to last under heavy usage and exposure.

Types of Drains We Install and Replace

Our drain services cover a wide variety of systems used across commercial, industrial, municipal, and institutional properties:

  • Floor Drains: Ideal for utility rooms, commercial kitchens, mechanical rooms, and production areas. We ensure proper grading and connection to sanitary or storm systems.
  • Trench Drains: Long, narrow drains ideal for loading docks, garages, and warehouses. We offer high-capacity systems with chemical-resistant grates and reinforced channels.
  • Roof Drains: Installed to safely manage runoff from commercial rooftops, these systems prevent pooling and water damage, especially during heavy rainfall or snowmelt.
  • Area Drains: Designed to capture and redirect surface water in courtyards, parking lots, or outdoor plazas.
  • Slab and In-floor Drainage: Includes saw-cutting, demolition, and retrofitting for drainage lines embedded in concrete slabs.

Drainage Capabilities That Set Us Apart

Danboise Mechanical is fully equipped to design and install drainage systems tailored to your building’s specifications, including:

  • Full system design with elevation planning for proper slope and discharge
  • Concrete cutting and coring for in-slab drain runs and retrofits
  • Code-compliant connections to stormwater or sanitary systems
  • Corrosion-resistant piping and grates for chemical or high-wear environments
  • Integration with sump systems, ejector pumps, and grease traps when needed

We work closely with general contractors, engineers, facility managers, and maintenance supervisors to meet project timelines and technical specifications for new construction, renovations, and system upgrades.

Where Drain Installation Matters Most

Our drain systems are essential in facilities where water management is mission-critical:

  • Manufacturing floors and processing plants
  • Healthcare and laboratory environments
  • Commercial kitchens and food prep areas
  • Parking structures and commercial garages
  • Schools, stadiums, and public institutions
  • Retail, municipal, and high-rise commercial buildings

Whether you’re dealing with pooling water, deteriorating drainage infrastructure, or a complete system redesign, our team provides solutions that are built for function, durability, and long-term performance.

Why Choose Danboise Mechanical for Drain Services?

With a heritage dating back to 1925, Danboise Mechanical delivers more than just technical excellence. We bring the resources of a full-service mechanical contractor, with over 75 skilled professionals, digital dispatching, and a fleet ready to respond across Michigan, Indiana, and Ohio.

Our drain installation and replacement services are:

  • Fully code-compliant across multiple jurisdictions and industries
  • Backed by deep experience in commercial plumbing and civil drainage systems
  • Turnkey-ready with design, demolition, installation, and inspection services
  • Available 24/7 with live phone support for emergency situations

Service Areas

We proudly serve businesses throughout Michigan (Detroit, Ann Arbor, Lansing, Grand Rapids, and beyond).

Request a Drainage Consultation Today

Ready to upgrade your drainage system or need help with a failing trench or roof drain? Contact Danboise Mechanical for a tailored consultation and expert recommendations. We’ll keep your facilities dry, compliant, and operational—no matter the application.

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Call 248-471-2230