Reliable Heating, Plumbing, and Air Conditioning Services for Families in Riva, MD

Homeowners of Riva, Maryland, have been depending on Horizon for decades. For heating, and cooling, and plumbing, families know they can put their trust in our highly trained technician and service guarantee.

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With help available at any time of the day or night, we can’t wait to take care of you today!

Air conditioning

AC is important to your happiness and comfort. Invest in a yearly professional tune-up to make sure it’s running efficiently all summer. Air conditioning accessories and smart thermostat programming are also things your technician can help you with. Just ask, and we’re happy to help any way we can to make your life a little easier and your energy bills lower.


Yearly tune-ups keep your heater in good shape, running reliably. If your heater ever does need a repair, you can count on us to provide prompt service. We guarantee our service will be timely, or you don’t pay for repairs! We care about the families we work for and want to help you keep your home comfortable and cozy all winter long. We can walk you through a full system replacement too if it’s time to replace that old boiler.


No one wants to worry about plumbing emergencies. Let Horizon take away your stress by offering emergency plumbing repairs as well as normal maintenance services. We’ll clean your drains, fix your leaky faucet, and keep your water heater in good condition. Water treatment is another one of our specialties as well.

Horizon Loves Riva

While we love enjoying the Riva Gardens & Farm Market, we love taking care of our customers at 21037 even more. For all your plumbing, heating, and air conditioning needs, we hope you keep trusting Horizon with all your home’s needs for decades to come.

We truly love our home in Riva, MD!

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