RED DOG ASSOCIATES, YOUR EXPERT HVAC, PLUMBING & ELECTRICAL COMPANY SERVING THE EASTERN SHORE OF MARYLAND AND DELAWARE Red Dog Associates is a family-owned and operated HVAC company dedicated to serving residential and commercial customers. Customer service is our number one priority, so we work hard to provide quality services and an excellent all-around value. If you’re ready to make an appointment or if you have questions, get in touch with us today. We look forward to servicing your heating, cooling, plumbing and electrical needs. We have two locations conveniently servicing the State of Delaware and the Eastern Shore of Maryland.