Call Today for Service (410) 762-4276
Your Carroll County Professionals In

Air Conditioning, Heating &
Plumbing

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We’re Just a Phone Call Away!

Horizon Services of Carroll County (410) 762-4276 Change Location
  • Horizon of Carroll County $92.50 Off Any Plumbing Repair See Specials
  • Horizon of Carroll County $250 Off Any Water Heater Replacement See Specials
  • Horizon of Carroll County ONLY $49 Gas or Electric Heater Tune-Up See Specials

Your Local Westminster Plumbers & HVAC Experts

Providing a Complete Range of Top-Quality Services

Need air conditioning, heating, or plumbing services in Westminster, Mt. Airy, or Carroll County, MD? Horizon Services handles a complete range of heating, air conditioning, and plumbing services to address any issue! Whether your air conditioner has stopped working, your home's heating system is not as efficient as it could be, or you're experiencing a problem with your plumbing, our highly-trained plumbers and air conditioning and heating experts are ready to help.

Our Westminster A/C, heating, and plumbing services include:

  • Installations
  • Repairs
  • Replacements
  • System tune-ups
  • Maintenance
  • And more!

We proudly offer same day service, next day installations, and 24/7 emergency service for the same low rates as our standard services—even on holidays and weekends!

Give us a call today to schedule your home cooling, heating, or
plumbing service with us! (410) 762-4276

What Sets Horizon Apart

Going Above & Beyond for Our Customers

At Horizon Services, customer satisfaction is our number one priority. Not only do we offer top-quality A/C, heating, and plumbing services in Westminster, Mt. Airy, and beyond, we also provide outstanding customer service and affordable rates. As a locally owned and operated company, we strive to serve our community. That's why we offer a number of customer satisfaction guarantees, upfront pricing in writing, and industry-leading warranties. When you trust your home's comfort to our clean, friendly technicians, you can rest assured that you're receiving the best services in the area. We always arrive on-time, ready to get to work. In fact, if our technicians are even one minute later than the provided window of time, your service is free! Plus, we offer money-back guarantees on system tune-ups, expert installations, and several financing options and discount offers.

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
  • Horizon Employee Hard at Work
  • Horizon employee working hard
  • Horizon employee talking to customers
  • "Despite the heat wave, only a couple of days wait for service for a new customer. Excellent serviceman; everything explained clealry."

    - Ray

    From Sykesville, MD
  • "Robert's professionalism, knowledge and customer service is superb. We intend to request him by name for all future service calls. Bryon and Tina Hartzog"

    - Bryon

    From Sykesville, MD
  • "Robert was friendly, courteous, knowledgeable and efficient. After inspections were performed, he explained his findings and his recommendations, including what ..."

    - Hugh

    From New Windsor, MD
  • "Rob was on time, identified himself and acted professionally throughout the visit. He valued my time and diagnosed the problem. He patiently showed me the issues and ..."

    - Vance

    From WESTMINSTER, MD

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Contact Us (410) 762-4276 Areas We Serve
  • finksburg
  • hampstead
  • keymar
  • manchester
  • marriottsville
  • mount airy
  • new windsor
  • reisterstown
  • sykesville
  • taneytown
  • union bridge
  • upperco
  • westminster
  • woodbine
  • 21048
  • 21074
  • 21102
  • 21104
  • 21136
  • 21155
  • 21157
  • 21158
  • 21757
  • 21771
  • 21776
  • 21784
  • 21787
  • 21791
  • 21797