Clark Services

Clark Services has been a trusted provider of heating, ventilation, air conditioning, and home oil delivery services in Delaware since 1997. As a family-owned and operated business, we prioritize customer satisfaction by delivering honest, dependable workmanship tailored to residential and commercial needs. Our team of certified professionals specializes in installing, repairing, and maintaining all makes and models of HVAC systems, including Rheem products, while emphasizing energy efficiency and cost savings. With a Better Business Bureau A+ rating, we combine decades of experience with personalized service to ensure safe, comfortable environments for every client. Our commitment to excellence extends to routine maintenance, emergency repairs, and customized solutions for unique heating and cooling challenges.

By focusing on transparency, reliability, and community trust, we aim to exceed expectations through every project, large or small. Our expertise covers ductless systems, electric heating, gas and propane lines, heat pumps, water heaters, and indoor air quality improvements. We pride ourselves on staying ahead of industry advancements to deliver innovative, sustainable solutions that enhance comfort and reduce utility costs. For over 25 years, Delaware residents and businesses have relied on our technical proficiency and customer-centric approach to maintain optimal indoor climates year-round.