Dependable Heating, Plumbing, and Air Conditioning Services for Families in Darlington, Maryland

When you’re dealing with a leaky faucet or a broken AC unit, you can trust Horizon Services to fix the problem quickly and efficiently. We’ve been a loyal name in plumbing, heating and air conditioning for almost 30 years thanks to our extraordinary level of service.

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We’re honored to provide our services to the people of Darlington, MD, for all their heating and cooling needs.

Air Conditioning

At Horizon, we know urgent issues don’t happen when it’s convenient for you. That’s why we’re available for 24/7 emergency services — at no extra cost. In addition to offering emergency services, our air conditioning experts can also repair, replace and provide professional tune-ups for air conditioner units, as well as install Nest Smart Home devices, for those looking to become more energy efficient.


Maryland homeowners can rest assured knowing they’ll get upfront pricing every time — without any surprises — in writing.

In addition, our heating technicians can conduct any and all repairs, tune-ups, replacements, and installations you and your family may need on a variety of heaters, such as furnaces, boilers, and heat pumps. We also offer emergency heating services so our experts will be there when needed.


At Horizon, we have an “on-time or it’s free” guarantee. That means customers know they’ll be getting only the most timely services from our team of experts, including plumbing services.

Our trained plumbers can conduct plumbing system inspections and installations, water heater repair and replacement, total drain cleaning, sump pump installation and repair, comprehensive repairs, and routine maintenance. We can also inspect and replace sewer and water lines, and repair both trenchless sewer and water lines.

Horizon Loves Darlington

Horizon loves Darlington. There’s nothing like enjoying the Darlington Apple Festival, visiting the Lower Susquehanna Heritage Greenway Trail, or launching a boat at Fisherman’s Wharf & Park. But even more than these incredible landmarks, Horizon appreciates the people of Darlington, 21034, and surrounding areas.

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