• 240-273-4879
  • Year Established: 1987
  • Homeowners Served: 33,950+
  • Number of Employees: 37+
  • License Number(s): MD HVAC 02-47186
"When you need AC, heating, or plumbing services, look no further than Horizon Services. Since our founding, we've been the trusted name in heating, cooling, and plumbing, offering an unmatched level of service. Our expert technicians work to ensure that your home remains comfortable year round. Whether you're dealing with a broken air conditioner, a heating issue, or a serious plumbing problem, you can rely on Horizon Services for the high-quality service you need."

Dave Geiger, Founder
Principal Owners / Key Managers
Dave Geiger, Owner
Five Star Guarantee
We stand behind every Five Star Rated company with Our Guarantee. We've done the research for you and identified the best home service pros in your neighborhood.
Homeowner Reviews

“Best experience, and I highly recommend their services.”

“Professional, polite, and efficient. The repairman came out the same day that I called. Highly recommend.”

“The crew was on time, helpful, and professional. The tech also said he would like to do a follow-up and would add to my account, and that he will come back out again since he knows the job. I appreciate his help and willingness to stay with the job so it was done right.”

“The project was top-notch. Not only did they show up on time, but also finished earlier. New equipment installed, which is usually nothing much to write home about. I will give more feedback after one-year utilization. Final project turned out great!”

  • 240-273-4879
  • Year Established: 1987
  • Homeowners Served: 33,950+
  • Number of Employees: 37+
  • License Number(s): MD HVAC 02-47186
"When you need AC, heating, or plumbing services, look no further than Horizon Services. Since our founding, we've been the trusted name in heating, cooling, and plumbing, offering an unmatched level of service. Our expert technicians work to ensure that your home remains comfortable year round. Whether you're dealing with a broken air conditioner, a heating issue, or a serious plumbing problem, you can rely on Horizon Services for the high-quality service you need."

Dave Geiger, Founder
Principal Owners / Key Managers
Dave Geiger, Owner
Top Company Features
  • Five Star Guarantee
  • Licensed
  • General Liability Insurance
  • Workers' Compensation Insurance
  • 24/7 Emergency Service
Services Offered
Furnace Installation, Repair, and Maintenance
Heat Pump Installation, Repair, and Maintenance
Air Conditioning Installation, Repair, and Maintenance
Thermostat Installation, Repair, and Maintenance
Plumbing Inspections, Repairs, Maintenance, and Installation
24/7 Emergency Service
Insurance
General Liability & Workers' Compensation
Warranties / Guarantees
Parts-and-Labor Warranties on Installations
Two-Year Guarantee on Repairs
One-Year Drain Clearing Guarantee
Parts-and-Labor Warranties on Installations
Two-Year Guarantee on Repairs
One-Year Drain Clearing Guarantee
Recognitions
A+ BBB Rating