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WHO WE ARE Servicing the entire state of Indiana

Citizens Mechanical Services, (CMS) is a professionally licensed mechanical service provider. We also stock equipment and parts. We service the entire state of Indiana with the following services:

Hot Water Solutions
AO Smith Commercial Water Heaters
Gas Booster Heaters
Mixing Valves

Rheem heating and cooling units

Gas lines
Patio Heaters
Swimming Pool Heaters
Pipe, drain and sewer restoration
residential and commercial

Water Treatment
Water Softeners
Salt-free water conditioners
No maintenance water softeners
Water filtration
Reverse Osmosis Systems
Drinking systems
Sulfur, iron and rust removal

We provide mechanical solutions for

Multi-family housing/Condominiums

Schools / Not-for-profit organizations

Cities and Towns

Restaurants / Hotels

Health Care Facilities

Beauty/Health Spas

Fitness Centers

Car wash


Commercial Maintenance

CMS has the largest commercial plumbing and HVAC equipment rental program in Indiana. Our rental program is a cost-effective way for your business to enjoy worry-free hot water and heating with no upfront or out of pocket expenses. Learn more about the CMS Rental Program.
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Copyright Citizens Mechanical Services, Inc. All rights reserved. CMS is a licensed HVAC and Plumbing contractor #CP19700007. CMS is a subsidiary of Citizens Gas.