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Your Montgomery County Professionals In

Air Conditioning, Heating and
Plumbing Experts

We’re Just a Phone Call Away!

Horizon Services of Montgomery County (240) 570-7138 Change Location
  • Horizon of Montgomery County $92.50 Off Any Plumbing Repair See Specials
  • Horizon of Montgomery County ONLY $49 Gas or Electric Heater Tune-Up See Specials
  • Horizon of Montgomery County Up To $1,250 Off A Complete New System See Specials

Air Conditioning, Heating & Plumbing Services Germantown

Comprehensive Repair, Replacement, Installation & Maintenance

Since 1989, Horizon Services has been proud to offer a complete range of A/C, heating, and plumbing services in Germantown, Gaithersburg, Rockville, Bethesda, and Montgomery County, MD. For almost 30 years, we’ve been leading the industry with top-quality workmanship, reasonable rates, and unmatched customer service. From air conditioner repair to heat pump replacement to sump pump installation, and routine system maintenance, our team of experts can keep your home comfortable and safe all year long.

Give us a call today to schedule your home cooling, heating, or
plumbing service with us! (240) 570-7138

What Sets Horizon Apart

We Stand Behind Our Services

At Horizon Services, we believe that the best home services are the ones that last. That’s why we stand behind all our work with a number of industry-leading warranties and customer guarantees. When you choose us for your next Germantown A/C, heating, or plumbing service, you can rest assured that you’re receiving the best services in the area.

Our technicians receive ongoing training in both craftsmanship and customer service. When you rely on us, you can count on superior services from a friendly, reliable, and experienced team.

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
  • "I made the wrong reservation. Some misunderstanding with the person taking the calls. However Tavon called his office and got me a free call for his office to come ..."

    - Jair

    From Burtonsville, MD
  • "Giovanni was excellent in service and explaining causes of defects in heat pump unit"

    - Pradeep

    From Burtonsville, MD
  • "The salesman came out on Wednesday and installation was scheduled on Friday, January 13, 2017. Service people were on time and the quality of work was excellent. ..."

    - Malcolm

    From Silver Spring, MD
  • "I am totally satisfied with the service I received from Giovanni from Horizon today! He explained all my options in great detail and made sure I understood ..."

    - Crystal

    From Silver Spring, MD

Expert Tips

  • SEER Levels: What are They and What is the Difference?
    Read More
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  • A Guide for Keeping Your Home Comfortable All Summer Long
    Read More
Contact Us (240) 570-7138 Areas We Serve
  • arcola
  • ashton
  • barnesville
  • beallsville
  • bethesda
  • boyds
  • brinklow
  • brookeville
  • burtonsville
  • cabin john
  • chevy chase
  • clarksburg
  • damascus
  • derwood
  • dickerson
  • gaithersburg
  • garrett park
  • germantown
  • glen echo
  • highland
  • hyattsville
  • kensington
  • laurel
  • miquon
  • montgomery village
  • mount airy
  • olney
  • poolesville
  • potomac
  • rockville
  • sandy spring
  • silver spring
  • spencerville
  • takoma park
  • washington
  • washington grove
  • woodbine
  • 19420
  • 19452
  • 20088
  • 20707
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