Our Customers

A.S. CONTRERA – HVAC Customers

For more then 30 years, at A.S. Contrera, we’ve been providing quality HVAC services to businesses and institutions in the larger Detroit Metro area and throughout Southeast Michigan: Wayne, Oakland, Macomb Counties. During this time, we have built, along with a prosperous business, a sound reputation as one of the top commercial HVAC companies in Michigan. Our highly trained technicians and support staff, under the leadership of our president and owner, Mr. Anthony Contrera, are completely dedicated to excellence in service and customer care.

Here’s why we are in the best position to design and build a heating or cooling system that is perfect for your space and needs, and provides affordable comfort year round:

HVAC Customer LogosThe right selection – We carry and a large variety of top brands like Thermo-Pride, Ruud, Carrier, Lennox, American Standard and Trane, allowing us to pick just the right one for you.

The right technology – We have at our fingertips an in-house sheet metal shop that can handle any custom job; come see for yourself, it is spotless, just like our offices, trucks and more importantly – our reputation!

The right people – We take pride in our team of experienced technicians, many of whom have been with us for more than 30 years and have successfully completed hundreds of HVAC systems for businesses and institutions in Southeast Michigan.

The right approach – We understand Michigan, and we understand business. We work with you to minimize the impact of the HVAC installation on business functioning and reduce downtime. We focus on reducing your operating costs, so your new HVAC system is more of an investment than and expense. We respect and treat your property like it was ours. Quality design services, materials, and craftsmanship are standard for us. We eliminate guess work and scheduling conflicts you may otherwise encounter, so the end product will receive your seal of approval the first time.

The right leadership – Leadership that cares, focused on your complete satisfaction. Here’s a quote from our president, Mr. Contrera: “My personal, onsite management is a guarantee. Our Projects are quoted accurately. The work is completed on time, without cost overruns or hidden extras. That is fairness. That is what you deserve and what we deliver.”

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