Solid Heating, Plumbing, and Air Conditioning Services for Families in White Marsh, Md

Our locally-owned and operated company is proud to serve White Marsh and the region for almost 30 years. In all that time, we’ve delivered unsurpassed heating and air conditioning as well as plumbing services. Generations of homeowners, families, and customers have relied on us to keep them comfortable all year. Always, we’re here when you need us.

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Air Conditioning

When air conditioning fails, your home can quickly become uncomfortable or even unsafe. Count on us 24/7 for emergencies to get your AC working without extra charges. Or, call on us for an annual professional tune-up, so your system runs all season without problems. Our expert technicians are always ready, with experience to repair or replace any heating and cooling system.


A heater is a lifeline in the brutal Maryland winters. We are proud to be here 24/7 to ensure your home stays warm and cozy all season. However, we’re also here for a tune-up and routine maintenance or repairs. Whatever type of heating system you may have, our expert technicians have the know-how and experience to get the job done.


With Horizon’s local plumbers on your side, messy plumbing problems are no longer a worry. No matter if you have a leaky faucet or need a new sewer system installed, we can handle any job. Plus, our 100% satisfaction guarantee means you can be at ease, knowing we’ll get the job done right and on time.

Horizon Loves White Marsh

White Marsh, MD 21162, and the surrounding areas are our local technicians’ home turf. We love White Marsh and enjoy places like the White Marsh Mall, Honeygo Run Regional Park, and the Perry Paw Dog Park. For all the homeowners, families, and customers in the area, it’s our pleasure to provide the best possible services to you and your family.

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Connecting you to your local Horizon team for expert technicians, same-day service, and a job done right.