Solid Heating, Plumbing, and Air Conditioning Services for Washington Grove, Maryland

Horizon Services has 30 years of expertise in all things, plumbing, heating, and cooling. We bring those talents to Washington Grove, MD, along with top-notch customer service. We guarantee our work so that the homeowner can rest easy knowing the job got done right the first time.

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The mid-Atlantic weather can place severe demands on heating and air conditioning. Plumbing problems can crop up anytime. Horizon Services offers quick response times, and 24/7 emergency services to keep families comfortable all year long.

Air Conditioning

Regular maintenance can make the difference between mid-summer failures and a comfortable night’s sleep during a heatwave. Horizon Services can provide a professional tune-up to keep families’ air conditioning operational. Our technicians can handle everything from AC repairs to complete installation. We can also help with smart home thermostat programming.


Horizon Services knows how to tune up your heater so that it will last longer and perform more efficiently. We also train staff on repairs for same-day service on most major brands and complete next-day installation of new systems. With upfront pricing, customers know what the job will cost before they get a bill.


Horizon Services uses rigorous training and advanced techniques to handle any plumbing job, from a leaky faucet to a failing water heater. Regular maintenance from our technicians keeps your water running. We can even do trenchless sewer and water line repair, so no job is too big or too small. Our work comes with a 100% satisfaction guarantee.

Horizon Loves Washington Grove

We pride ourselves on serving customers throughout the 20880 zip code. We stake our reputation on our work with heating and air conditioning, as well as plumbing. Horizon Services is here when you need them to get the job done right so you can get back to enjoying a day at Woodward Park.

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