Your Howard County Professionals In

Air Conditioning, Heating &
Plumbing

We’re Just a Phone Call Away!

Horizon Services of Howard County (410) 892-1898 Change Location

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Horizon of Howard County 15% off Any water treatment system See Specials
Horizon of Howard County $50 Off Any Heating System Repair See Specials
Horizon of Howard County $50 Off Any Air Conditioning System Repair See Specials

Columbia A/C, Heating & Plumbing Company

Same Day Service & Next Day Installations Available

When you need air conditioning, heating, or plumbing services in Columbia, Ellicott City, and Howard County, MD, Horizon Services is here to help. With nearly three decades of industry experience, we have the skills and expertise to handle everything from new system installation to product repair to replacement, maintenance, and more. We proudly offer same day service and next day installations at no additional charge, as well as a number of financing options so you can get the service you need now, and pay later. We even offer 24/7 emergency air conditioning, heating, and plumbing. Give us a call at any time of the day or night, Monday through Friday, and we will gladly assist you. We understand that you can’t predict when an emergency will occur, which is why we never charge extra for our emergency services.

Our services include repairs, replacements, tune-ups, and emergency services for:

Air conditioners
Furnaces
Boilers
Heat pumps
Sump pumps
Sewer and water lines
Drains
Water heaters
And more!

Give us a call today to schedule your home cooling, heating, or
plumbing service with us! (410) 892-1898

What Sets Horizon Apart

At Horizon Services, we offer comprehensive services for your home’s heating, air conditioning, and plumbing systems. Our technicians are continually trained throughout the year, giving them the ability to provide you with superior services, every time.

Our friendly and professional technicians will arrive right on-time, guaranteed—if we’re even one minute later than the give window of time, your service is free! We conduct extensive background checks and drug tests on all our employees in order to offer you greater peace of mind, and our Columbia, Ellicott City, and Clarksville plumbers and air conditioning and heating experts are up-to-date on the latest innovations and cutting-edge technologies.

Request Service Today

Same Day Service & Next-Day Installation With Over 300 Trucks, We’re Ready NOW!
Clean, Friendly Technicians Background Checked & Drug Tested For Your Protection
Expert Installation All Techs are Trained 150+ Hours Each Year

What Our Customers Are Saying

Air Conditioning 0 Reviews
Heating 0 Reviews
Plumbing 0 Reviews

Responsiveness
Punctuality
Quality of Work
Professionalism

"Harry Sullivan, our Horizon plumber, was on time and very professional. He listened carefully to the issue we were having and quickly recognized the problem. He ..."

- Elizabeth
From Columbia, MD
"Excellent Service"

- Paula
From Ellicott City, MD
"Brian Kelly was very professional, friendly and courteous."

- Joanne
From Ellicott City, MD
"Robert was actually early (which was wonderful since I was hoping for an earlier appointment), and he was very thorough and painstaking in checking our two systems. ..."

- Melissa
From Ellicott city, MD

See All Reviews

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Contact Us (410) 892-1898 Areas We Serve

annapolis junction
brookeville
clarksville
columbia
cooksville
dayton
elkridge
ellicott city
fulton
glenelg
glenwood
hanover
highland
jessup
laurel
marriottsville
mount airy
savage
sykesville
west friendship
woodbine
woodstock

20701
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20759
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20794
20833
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21036
21042
21043
21044
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21075
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21104
21163
21723
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