Design Build, Plan and spec, and Service. We are your one stop shop for all of your heating, ventilation, and air conditioning needs.
Rectangular and Spiral duct from 26 gauge up to 16 gauge. Galvanized, Aluminum, Stainless Steel, P.V.C coated, Carbon Steel, and Copper.
Standing seams roofs, Metal copings, Copper roofs, and misc. metal trim and flashings.
Roof curbs and misc steel fabrication up to 1/2" steel.
Refrigeration, Line-sets, Chilled water, hot water heating, and steam piping.
Walk-in Coolers and Freezers
PSI Mechanical Contractors was established in 2016 and has quickly became Southern Illinois go to contractor for all of your commercial and industrial HVAC needs. We have over 80 years of combined in the field experience. We employ union trained technicians and installers and there is no job to big or small for PSI Mechanical to handle.
We strive to be in constant communication with our customers until the job is done. If you have questions or special requests, just drop us a line. To get a free quote, or for emergency service, please contact us at your convenience. We look forward to serving you!
15069 Calico Rd. Marion, IL 62959
Monday - Friday: 8am - 4pm
Saturday - Sunday: By appointment only