Reliable Heating, Plumbing, and Air Conditioning Services for Homeowners in Dundalk, MD

Dundalk, Maryland, homeowners know they can trust Horizon for comprehensive home services all year round. Our expert technicians cover heating and air conditioning services, plumbing projects, and more.

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From professional tune-ups to equipment replacement, families rely on Horizon for every home maintenance need. Our phone operators are available 24/7 to take your call and schedule prompt and professional service. How can we help you today?

Air Conditioning

If your AC equipment is due for repairs, Horizon can help. We concentrate on preventative maintenance to ensure your air conditioning system is ready for summer. With ongoing upkeep, your system uses less energy, provides more efficient cooling, and costs you less money. Horizon technicians can also help with programming your smart home thermostat so you can save even more.


Tune-ups for your heater are vital for winter comfort. Let Horizon service your furnace, boiler, or heat pump so you can relax and enjoy the picturesque winter from inside a cozy home. If you need new heating equipment, Horizon technicians can help with that, too. Our experts know their way around many brands and models and can quickly repair or replace any component.


Heating and cooling services are only one highlight at Horizon. Plumbing is another area of expertise for Horizon techs. Our plumbers handle leaky faucets, clogged drains, and broken water heaters with ease.

Horizon Loves Dundalk

The community of Dundalk, MD, 21222, is home to attractions like the Community College of Baltimore County, Stansbury Park, and North Point Flea Market. There’s so much to see and experience here, and working in Dundalk is a pleasure. Horizon loves the city and the customers we have come to know here. We enjoy being part of the community and serving our neighbors and friends. Horizon hopes to spend many more years serving locals in Dundalk and nearby areas.

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