Heating and cooling, mechanical ventilation, and utility plumbing for large-scale facilities.

RJ Mechanical installs, replaces, and updates commercial and industrial HVAC and plumbing infrastructure. We handle the physical rigging of heavy machinery, route the utility lines, and manage equipment startup and testing. Whether integrating systems into new builds or replacing outdated equipment inside an active facility, we ensure your building’s mechanical systems connect properly.

HVAC & Plumbing Capabilities

Our field crews work across complex commercial and industrial environments, keeping new construction projects on schedule and minimizing downtime during mechanical change-outs.

  • Central Heating & Cooling Plants: Installation and HVAC repair for high-capacity systems, including boilers, industrial chillers, cooling towers, and dry coolers.
  • Air & Fluid Distribution Loops: Placement and hookup of commercial pumps, insulated piping manifolds, and major air-handling infrastructure.
  • Facility Water Systems: Full-scale installation and maintenance for commercial water heaters, backflow preventers, and facility plumbing fixtures.

Built For Growth

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Choose RJ Mechanical for Your HVAC System

30+ Years of Experience

30+ Years Expertise

Decades of reliable commercial system installs.

Project Management Team

Project Management Team

On-time, on-budget project execution.

Union Craftsmanship

Master Tradespeople

Highly skilled, union-trained technicians.

Safety-First Culture

Rigorous Safety

Uncompromised standards across every phase.

HVAC & Plumbing Capabilities

Contact us today to discuss your HVAC and plumbing requirements or to speak with our team about your project scope.

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