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29 Years
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Trusted HVAC Services in Delaware
Clark Services has been Delaware's trusted HVAC and home oil delivery provider since 1997. As a family-owned business, we combine over 25 years of industry experience with certified expertise in heating, ventilation, and air conditioning systems. Our Better Business Bureau A+ rating reflects our commitment to exceeding customer expectations through honest workmanship and professional service execution. We specialize in installing, repairing, and maintaining all HVAC makes/models including Rheem products, while prioritizing indoor air quality and energy efficiency.

Our team's technical proficiency spans modern ductless systems, electric heating, gas/propane lines, and heat pump technology. We guarantee dependable solutions that ensure safe, comfortable living environments while maintaining competitive pricing. With comprehensive service contracts available, our technicians deliver tailored HVAC solutions for residential and commercial properties across Delaware.
Services
HVAC Installation Ductless Heating Electric Heating Gas & Propane Services Heat Pump Systems Air Quality Solutions Water Heater Repair Maintenance Contracts
Details
  • Year established: 1997
Highlights and features
  • Serving Delaware communities since 1997 with proven HVAC expertise
  • Authorized dealer for Rheem heating and cooling products
  • BBB A+ rated for outstanding customer service
  • Comprehensive service contracts available for HVAC systems
  • 24/7 emergency service for urgent heating/cooling needs
Associations and certifications
  • Better Business Bureau (A+ Rating)
Services
HVAC Installation
We install complete heating, ventilation, and air conditioning systems for residential and commercial properties. Our technicians handle all makes and models including energy-efficient Rheem products. Proper installation ensures optimal system performance and energy efficiency while maintaining manufacturer warranties. Our process includes system sizing analysis and professional implementation.
Ductless Heating
Specializing in ductless heating and cooling solutions that require no ductwork installation. These energy-efficient systems provide zoned temperature control for homes and businesses. Our experts handle complete system design, mounting, and refrigerant line installation while maintaining aesthetic considerations and space efficiency.
Gas & Propane Services
We service gas and propane heating systems with certified technicians who ensure safe line connections and proper combustion. Our maintenance includes leak detection, burner cleaning, and safety checks for residential and commercial propane/gas installations while maintaining strict safety protocols.
Heat Pump Systems
Installation and maintenance of electric heat pump systems that provide both heating and cooling. Our technicians optimize system efficiency through refrigerant management and component testing. We handle both residential and commercial heat pump installations with emphasis on energy conservation and year-round comfort.
Air Quality Solutions
We improve indoor air quality through HVAC filtration system installation and maintenance. Our solutions address allergens, humidity control, and ventilation efficiency. Technicians assess existing systems and recommend upgrades that enhance air purity while maintaining system performance and energy efficiency standards.
Questions
What HVAC services do you offer in Delaware?
We provide complete HVAC solutions including installation, repair, and maintenance for heating, ventilation, and air conditioning systems, plus home oil delivery services.
Are emergency HVAC services available?
Yes, we offer 24/7 emergency service for urgent heating and cooling system failures.
Do you service both residential and commercial properties?
Our technicians handle HVAC needs for homes, businesses, and community buildings across Delaware.
What makes Clark Services different from other HVAC companies?
We combine family-owned reliability with BBB A+ rated service, offering both technical expertise and personalized customer care since 1997.
Do you offer maintenance contracts for HVAC systems?
Yes, we provide service contracts to ensure optimal performance and longevity of your heating and cooling equipment.