Trusted Experts in HVAC and Plumbing Services
Mechanical Concept, Inc. has proudly served northern Indiana and Chicagoland since 1988, committed to quality, safety, and reliable service. Our mission is to deliver expert design, engineering, and maintenance solutions that exceed customer expectations around the clock.
Excellence in Quality and Workplace Safety
Explore key performance indicators and milestones that define our commitment to quality and service.
35
Years of Trusted Service
With over three decades of expertise, we have built a strong reputation in HVAC and plumbing solutions.
24/7
Around-the-Clock Support
Our dedicated team offers reliable service any time, ensuring your systems run smoothly without interruption.
1500+
Projects Completed
Successfully delivering a wide range of installations and maintenance projects across northern Indiana and Chicagoland.
98%
Customer Satisfaction
Consistently achieving high satisfaction ratings through quality workmanship and attentive service.
Expert HVAC and Plumbing Design
Meet the skilled professionals who drive our commitment to quality and service.
Ralph Neff
President
With over 25 years in HVAC systems, Michael ensures efficiency and durability in every project.
William D. Neff
CFO/Treasurer
William excels at coordinating complex installations with precision and care.
Jason L. Neff
Vice President
Jason brings deep technical knowledge to maintain and optimize system performance.