HVAC

Architetural Sheetmetal

Sheetmetal

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Design Build, Plan and spec, and Service.  We are your one stop shop for all of your heating, ventilation, and air conditioning needs.  

Sheetmetal

Architetural Sheetmetal

Sheetmetal

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Rectangular and Spiral duct from 26 gauge up to 16 gauge.  Galvanized, Aluminum, Stainless Steel, P.V.C coated, Carbon Steel, and Copper. 

Architetural Sheetmetal

Architetural Sheetmetal

Architetural Sheetmetal

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Standing seams roofs, Metal copings, Copper roofs, and misc. metal trim and flashings.  

Boat Docks

Fabrication

Architetural Sheetmetal

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Custom Floating Boat Docks.  

Fabrication

Fabrication

Fabrication

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Roof curbs and misc steel fabrication up to 1/2" steel.   

Piping

Fabrication

Fabrication

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Refrigeration, Line-sets, Chilled water, hot water heating, and steam piping.  

Commercial Refrigeration

Commercial Refrigeration

Commercial Refrigeration

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Walk-in Coolers and Freezers

About Us

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.  

Contact Us

Get a Free Quote

24 Hour Emergency Service Available

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!

PSI MECHANICAL

15069 Calico Rd. Marion, IL 62959

(618) 997-8900

Hours

Monday - Friday: 8am - 4pm

Saturday - Sunday: By appointment only