Wilhelm Heating & AIr Conditioning was started in New York in 1978. Due to a demand for quality Air Conditioning businesses in the West Central Florida region, Albert & Mary Ann headed to Florida in 1990. Quality Service and Superior Customer Service has been at the forefront of their business since the beginning.

After moving to Florida and starting their business under Florida regulations in 1991, Mary Ann Wilhelm, went to work with her husband full time in 1994. She took over after Albert passed away in 2004. Mary Ann Wilhelm was business ready, and the company thrived on her expert management techniques. Under Mary Ann’s leadership, Wilhelm Heating and Air Conditioning, Inc. has consistently exceeded Carrier’s national and state ratings.

The list of awards earned by Wilhelm Heating & AC could go on for days. A few of their awards include:

• 2001 Rheem Best Customer Satisfaction
• 2002 Rheem Best Customer Service in Hillsborough County
• 2002 Carrier Florida Achievement Award
• 2002 Ruskin Chamber of Commerce Presidents Award
• 2004 Carrier Florida Achievement Award
• 2005 ABWA Women of the Year Award
• 2006 CSD (Carrier Sales & Distribution) Florida Achievement Award
• 2007 Presidents' Award for Excellence
• 2008 CSD (Carrier Sales & Distribution) Florida Achievement Award
• 2009 Presidents' Award for Excellence

Mary Ann Wilhelm Receiving Award from Ric Turmel CSD (Carrier sales and distribution) in 2009. Achievement Award in recognition for dedicated performance in areas of technical training, NATE training, and outstanding customer service in West Florida. Wilhelm Heating and Air Conditioning, Inc. has placed First in the Heating and Air Conditioning Category every year since 2004 in the “Best of South Shore” competition organized by South Shore News and Tribune. Mary Ann is an active member of the Refrigeration and Air Conditioning Contractors Association (RACCA) the Florida Association of Plumbers, Gas and Mechanical Inspector (FAPGMI).