About Horizon Services: Your Home Comfort Partner Since 1987
It’s easy to see why homeowners trust Horizon Services to take care of all their heating, cooling, plumbing, and electrical needs. You can count on our team of highly-trained, background-checked technicians to deliver prompt, professional, and friendly service every time, and that’s a guarantee.

Our commitment to best-in-class service sets us apart
Why Horizon Services
With our upfront pricing, industry-leading warranties and guarantees, expert technicians, and round-the-clock availability, it’s easy to see why our customers choose Horizon Services.
Preferred Brands
Choosing a new home comfort system can feel overwhelming. That’s why we’ve made it simple for you by only offering reliable, industry-preferred products – by brands we trust to have in our own homes.
Reviews
We take pride in delivering exceptional service, but don’t just take our word for it. Hear from our satisfied customers about what makes our home services stand out from the rest.
In the Community
We understand that part of what makes a house a home is the community around it. As your neighbors, we’re proud to go beyond our day jobs to serve our community.
Work With Us
Horizon Services is committed to helping all 700+ of our employees succeed, thanks to our comprehensive employee training program, competitive benefits, and more.
Contact Us
Our offices are conveniently located in the heart of the areas we serve: Delaware, Southern New Jersey, Northeastern Maryland, and Southeastern Pennsylvania.
Your trusted home services provider since 1987
Reliable, expert care for what matters most
Tailored solutions that fit your home and lifestyle
Award-winning service that speaks for itself
Lifetime and industry-leading guarantees you can count on
Same-day service, next-day installs, and emergency response options
Licensed technicians with ongoing training and certified expertise
We’re your one-stop home services solution
Horizon Services began our journey in 1987 when founder Dave Geiger established Geiger Services, Inc., marking the start of a legacy of excellence in plumbing. Over the decades, we expanded significantly, installing our first heating and air conditioning system in 1998 and rebranding to our current name in 2001 after achieving our 1,000th installation. In 2023, we expanded our offerings in Pennsylvania to include electrical services, and added certified electricians to our team. From HVAC to plumbing to electrical, we've got every aspect of your home comfort covered, so you can relax and leave the rest to us.
We’re committed to excellence
We invest in the ongoing learning and development of our team, ensuring that the service we deliver is of the highest caliber. In 2004, we launched our Official Technician Training Program, which is recognized as one of the most rigorous in the industry. Horizon has consistently been recognized for our outstanding service and workplace culture – we have received numerous "Readers’ Choice" awards for our services, and we are continually recognized as one of the best places to work in the areas we serve.
We’re industry recognized for our expertise
Horizon's reputation for reliability and quality is reflected in numerous accolades, including multiple "Best Plumbing Company" awards by Delaware Today magazine and the prestigious Better Business Bureau Torch Award for Marketplace Ethics. With offices across Delaware, Pennsylvania, New Jersey, and Maryland, and a dedication to community involvement, Horizon Services stands as a paragon of experience and expertise in the home comfort industry.
Our highly trained technicians are here to serve you
Rapid Response
Same-day service and next-day installation
24/7 emergency services
On-time guarantee
Rapid Response
Reliable Service
Highly trained, fully licensed and background-checked technicians
Industry-leading warranties
More than 35 years of award-winning experience
Reliable Service
Transparent Pricing
No emergency, holiday, weekend, or after-hours fees
Free estimates and upfront pricing
100% satisfaction guaranteed
Transparent Pricing
Find a Horizon pro in your area
Same-day service available in Delaware, Pennsylvania, Maryland and New Jersey. Enter your ZIP code to find your nearest technicians.