Homeowners in Annapolis, MD, rely on Horizon for heating and cooling services. With more than three decades of experience helping people just like you, we’re ready to provide new installations, professional tune-up services, and emergency repairs for all systems.

Our expert technicians are here for youSchedule Online Today

Air Conditioning Services

When the temperature starts going up, air conditioning is one of the most effective ways of staying safe. We offer our tune-up services throughout the year, so your system can be ready for heavy use during summer, as well as guidance and installations if you want to get a new AC.

Heating Services

Nobody should live without a heater in the middle of a Maryland winter. That’s why we provide 24/7 emergency support from literally hundreds of fully-stocked trucks and ensure all of our personnel maintain the highest standards of professionalism and quality. On top of that, we don’t charge extra for emergency calls. and we offer transparent up-front pricing for all services. Trust is something companies have to earn, and we’re committed to earning yours.

Plumbing Services

Whether you need help with a leaky faucet or damaged pipes deep inside your house, our plumbers can provide diagnostic services and fix almost any issue on the same visit.  These services include industry-leading warranties with no surprises and no excuses for anything less than perfection.


As a homeowner in Annapolis, MD 21401, you know that local areas like the U.S. Naval Academy, the Annapolis Historic District, and the Quiet Waters Park make this a great place to live. We couldn’t agree more, and that’s why we love providing families and customers with a complete selection of heating and air conditioning services.

Whether you’re new to the area or a repeat customer, you can count on Horizon for fast service, honest pricing, and reliable repairs.


Horizon Services Truck

Please Provide Your Home's Zip Code

Get the fastest service, most experienced local technicians and our best offers today.