With many years providing exceptional service in Hockessin, Delaware, Horizon Services is eager to address your heating, plumbing, and AC needs. Our expertise in heating and air conditioning, along with plumbing, ensures every homeowner we work with enjoys reliable, quality service.

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A focus on customer service and a passion for what we do makes the Horizon team incomparable. The result? Peace of mind and flawlessly functional home heating, cooling, and plumbing equipment.

Air Conditioning

With whole-home AC and wall-mounted air conditioning units, a lot can go wrong. Our expert service staff knows how to troubleshoot and repair every unit, getting you back to baseline in no time. Especially in summer, our emergency service calls can save you from uncomfortable and even dangerous situations.


Tune-up services are crucial for your home heating system. After all, families need heat to stay comfortable in chillier weather. But your heater needs just as much attention as any other home system. Between regular checkups and timely repairs, we give your heating unit the care it needs to run right.


When plumbing problems surface, the first indicator is a leaky pipe or testy faucet. Stop those issues before they become emergencies—call Horizon Services for help. In addition to heating and cooling maintenance, we also handle plumbing dilemmas of all types.

Horizon Loves Hockessin

As a local operation, Horizon loves Hockessin, DE, and the thriving local community. Between the beauty of Mt. Cuba Center and Ashland Nature Center and the historical value of the Marshall Steam Museum, there’s a lot to appreciate! Of course, we aim to offer value to our neighbors, too.

Customers in and around Hockessin—including the 19736 zip code—can take advantage of Horizon’s services year-round. Whether a professional tune-up or quick emergency visit, you can rely on our team to keep you cozy and comfortable at home.

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Connecting you to your local Horizon team for expert technicians, same-day service, and a job done right.