We Listen.
We Respond.
We Deliver.

 Welcome to Our World.

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We listen. We respond. We deliver.

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Not empty promises at DePue, but a philosophy for the way we do business.

As a partner in all your boiler, piping, HVAC, and mechanical needs, the DePue Team of Professionals offers you the experience, expertise and track record to professionally handle everything from minor repairs to a grass-roots plant addition.

Recent Posts


  • April 16, 2017 Nothing egg-cites us more than having the best employees and customers around! However you spend your Easter holiday, enjoy the celebration - you deserve it!
  • March 28, 2017 Project Update: DePue is hard at work on The Field Museum's multi-year SW Quadrant HVAC Modernization Program. In February, we installed an energy-efficient Cemline Semi-Instantaneous water heater to officially replace the museum's outdated…
  • March 17, 2017 We treasure the relationships we have with every DePue employee and client. Happy #StPatricksDay!

Family Feature


Brad Mooney, Navy Vet

Brad Mooney is a Navy Vet and a member of the DePue family. Brad often participates in events that benefit fellow vets. He has recently participated in the Wounded Warriors 5k, the Tough Mudder in support of Wounded Warriors and the Capital Nutrition 5k – Pets for Vets.

Brad served during Operation Enduring Freedom with the Navy Seabees and is proud to be a part of the veteran-owned DePue Family.

Meet Our Family
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Welcome to DePue

Welcome to DePue Mecnahical - We Listen. We Respond. We Deliver.

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