Hock Mechanical

Hock, Inc. was established in January 2004 and is headquartered in Millstadt, Illinois. Our company was built on a foundation of honesty, integrity, workmanship, and quality service. We are a Commercial HVAC & Architectural Sheet Metal Contractor with over 100 years of combined sheet metal experience. We perform a wide variety of services including schools, hospitals, commercial, and industrial plants.

We fabricate spiral pipe from 6" to 40" diameter for resale and perform a wide variety of custom fabrication, including industrial guards, brick flashing, industrial platforms, custom electric boxes, and ornate copper. Our team is dedicated to producing quality products while bringing the project in on time and within budget. We are a licensed and insured shop utilizing a union workforce.

Mechanical Services

We offer a comprehensive range of mechanical services, including commercial and industrial HVAC, fume exhaust systems, kitchen exhaust systems, dust collection systems, stainless steel ductwork, aluminum ductwork, welded ductwork, spiral ductwork, and heppa filtration. Our team also specializes in stairs, ladders, platforms, machine guards, and specialized electrical boxes.

Architectural Services

Our architectural services include a wide range of projects, including schools, hospitals, commercial, and industrial plants. We specialize in aluminum composite panels, metal wall panels, exposed fastener metal roofing, custom flashings, standing seam metal roofing, canopies, snow retention systems, gutter/downspout conductor heads/scuppers, coping cap fascia systems, and metal soffit.

Our Experience

We have had the privilege of working on several high-profile projects, including St. Louis Downtown Airport Firehouse Memorial Hospital - New Medical Office Building, New Pinckneyville High School, SIUE New Arts and Design Building, New Immaculate Conception Church - Columbia, SAFB New Transportation Command Building, Mertz Ford - Millstadt, Jack Schmitt Chevrolet - OFallon, New Koch HealthCare Building - Granite City, and Southwestern Illinois College - Liberal Arts Building.