Find 2 HVAC Contractors You Can Count On in Wilmington, DE

Joseph Frederick & Sons provides comprehensive heating, cooling, plumbing, and electrical solutions to homes and businesses in Newport, Delaware. Our services include system installations, maintenance, repairs, and advanced indoor air quality and water treatment options. We aim to ensure reliable comfort, safety, and energy efficiency for every client.

Horizon Services provides comprehensive HVAC, plumbing, and electrical services to residential customers across the Mid-Atlantic region. With 38 years of experience, our company combines 24/7 emergency response, rigorous technician training, and upfront pricing to deliver reliable solutions. Our services are backed by industry-leading warranties and a commitment to customer satisfaction.