Family group outdoors near a river with trees in the background, consisting of an elderly woman holding a bouquet, two young girls in purple dresses, three women, and a man smiling at the camera.

WHO WE ARE

Clark Services Inc. is a family-owned and operated HVAC company proudly serving Delaware since 1997. For over two decades, we’ve built our reputation on dependable service, honest communication, and treating every customer like family.

We believe comfort starts with trust. That’s why we focus on clear recommendations, quality workmanship, and taking the time to do things thoughtfully and thoroughly. Whether it’s routine maintenance, repairs, or system upgrades. Our goal is to make the process clear, simple, and stress free.

At Clark Services Inc., we’re not just here to fix systems — we’re here to build long-lasting relationships and keep Delaware homes comfortable year-round.

Meet the Team

  • A man wearing sunglasses, a navy blue t-shirt with yellow embroidery, and black shorts holds a small baby dressed in patriotic-themed clothing with stars and stripes, sitting on a stone bench outdoors in a garden setting.

    MARK CLARK

    PRESIDENT

  • A smiling woman with long blonde hair sitting on a green sofa, holding a glass jar filled with iced coffee.

    BRITTANY

    BUSINESS MANAGER

  • A young woman with long blonde hair smiling outdoors beside a pond with lily pads and surrounded by trees.

    SARAH

    BUSINESS ASSISTANT

  • JOHN

    LEAD TECHNICIAN

  • A man with short, light brown hair and a trimmed beard, wearing a beige and brown plaid shirt, standing indoors with a slight smile.

    RYAN M

    HVAC TECHNICIAN

  • A young man in a blue work uniform and cap standing in front of a sign for Clark's Heating & Air Conditioning.

    DYLAN

    HVAC TECHNICIAN

  • A man wearing sunglasses, a black cap, and a black hoodie with yellow text, standing in front of a sign.

    JACK

    HVAC TECHNICIAN

  • RYAN C

    HVAC TECHNICIAN

  • Man in blue overalls and black cap standing next to Clark Services van with heating and air conditioning advertisement.

    DON

    HVAC TECHNICIAN