Over 100 years of

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Welcome to Reliable Mechanical

Reliable is a full service mechanical contracting company which has been in the Champaign-Urbana community for over a century. 

We welcome you to become a part of our history by consulting us on any plumbing, heating and cooling, sheet metal, or ventilation situation.



Reduce costly and inconvenient emergency repairs.

24 hour emergency service, 365 days a year.

Providing custom solutions for all of your mechanical needs

Find out how we can solve your most complex challenges.


Our residential service specialists understand the unique challenges faced by homeowners living throughout central Illinois.


Reliable Mechanical has the experience to ensure your job is finished on time and meets any industry-specific regulations.

Our Work

Our Experience

Olympia Surgical Suites

  • Complete plumbing and HVAC installation
  • Medical gas
  • Air filtration
  • Humidity control system

University Towers

  • 26-story facility
  • Complete plumbing and HVAC installation

What our clients say

“The commercial service technicians at Reliable Mechanical are committed to customer satisfaction and service. The commercial service staff is very responsive to emergencies and makes all attempts to mitigate any mechanical down-time. The staff also understands the need to be financially appropriate with repairs. They are very willing to share different cost scenarios and discuss the best solution to fit your budget. As a facilities director for a school district; this is critical. Reliable Mechanical has one of the best commercial service teams that I have worked with over the 20 years I have been in building operations and maintenance.”