Commercial/Industrial Mechanical, Electrical, Plumbing & Refrigeration Expertise Since 1961, Seaman’s Mechanical has been committed to offering service that exceeds our customer’s expectations. Our Right the First Time results of over 99% delivers on our promise. When a Seaman’s truck comes to your place of business, you know exactly what to expect - Quality Service. Whether we’re designing and installing new heating, air conditioning, refrigeration, plumbing, or electrical equipment or maintaining and repairing existing systems, our goal is customer satisfaction.