A.S. Contrera, LLC

A.S. Contrera, LLC is a heating contractor based in St Clair Shores, Michigan, serving Macomb, Oakland and Wayne Counties. The company specializes in commercial HVAC design, installation and maintenance, with additional capabilities in residential heating and cooling systems. Anthony Contrera leads the company as President and Owner, bringing in-house engineering expertise and a fully equipped sheet metal fabrication shop to every project.

What distinguishes A.S. Contrera from other contractors in the region is their complete in-house capability to custom-manufacture ducts, exhaust systems and other sheet metal components rather than outsourcing fabrication. They maintain dealer partnerships with major manufacturers including Thermo-Pride, Trane, Ruud, Carrier, Lennox and American Standard, allowing them to specify equipment suited to each client's budget and performance requirements. The company backs all materials and labor with documented warranties, and their project portfolio spans institutional buildings, auto dealerships, retail spaces and military facilities.

The company's portfolio demonstrates experience across diverse commercial applications. Projects include HVAC work at ABC Warehouse, multiple LaFontaine Auto Dealerships, Ewell and Browning Elementary Schools, Greenfield Towers, Selfridge ANGB military base, and various retail locations including Quiznos, Coldstone Creamery and Scottrade offices. They offer maintenance plans for ongoing system care and provide references from past commercial customers upon request.