Trusted HVAC & Plumbing Experts Since 1988
Mechanical Concept, Inc. delivers expert HVAC and plumbing design, installation, and 24/7 service across northern Indiana and Chicagoland with a commitment to safety and excellence.
Round-the-Clock Emergency Support
Mechanical Concept, Inc. is dedicated to delivering top-tier HVAC and plumbing solutions with unwavering commitment to quality, safety, and customer satisfaction in northern Indiana and Chicagoland.



Expert HVAC and Plumbing Engineering
Discover our comprehensive HVAC and plumbing solutions, built on decades of trusted expertise.

Custom HVAC Design
We create tailored HVAC systems engineered for your building’s unique requirements.

Professional Installation
Expert installation services ensuring efficient and reliable system performance.

24/7 Emergency Service
Rapid response team available around the clock for urgent maintenance needs.

Preventative Maintenance
Regular upkeep services designed to maximize system longevity and safety.
Mechanical Concept, Inc.: Your HVAC and Plumbing Experts
Explore our key achievements and performance highlights that demonstrate our commitment to quality and service.
35
Years of Experience
Serving northern Indiana and Chicagoland with expert HVAC and plumbing solutions since 1988.
24
7-Day Service
Providing reliable 24/7 emergency support to keep your systems running smoothly around the clock.
99
Customer Satisfaction
Maintaining high standards in performance and safety has earned us a 99% customer satisfaction rate.
5000
Projects Completed
Successfully completed over 5,000 installations, repairs, and maintenance projects with excellence.

Experience Exceptional HVAC & Plumbing Solutions
Discover how our expert services deliver reliable comfort and unmatched quality for your home or business.

24/7 Emergency Service
Our team is always available to provide prompt repairs, ensuring your systems stay up and running when you need them most.
Comprehensive Design & Engineering
We create tailored HVAC and plumbing solutions that optimize efficiency and meet your specific project requirements.
Trusted Service & Maintenance
Regular upkeep from our skilled technicians helps extend system life and maintain peak performance safely.

