About Us

On-Time Service. Up-Front Pricing. And The Job Done Right and Clean the First Time. GUARANTEED!

Horizon Services is the Delaware Valley’s largest and most referred home services company, ready to meet all of your service needs for heating, air conditioning, geothermal, plumbing, drain cleaning and sewer and water line replacement and repair. We are also the region’s premier seller and installer of energy-efficient heating and cooling systems.

Thousands of satisfied homeowners throughout Delaware, Southeastern Pennsylvania and Maryland have relied on Horizon Services for over 20 years to service and install the right plumbing, heating and air conditioning systems and equipment for their family, to be there when we promise and to guarantee everything we do in writing.

Horizon Services

From routine maintenance to emergency repairs to quality installation of home comfort systems, Horizon Services works hard all day, every day to ensure that your needs are met and that you and your family can enjoy your home comfortably and worry-free. We have:

• 260+ dedicated employees
• 56 Heating and Air Conditioning service technicians
• 44 Heating and Air Conditioning installers
• 37 Plumbing and Drain Cleaning technicians
• 175 service and support vehicles covering Delaware (Wilmington, New Castle County and Kent County), Southeastern Pennsylvania (Delaware County, Chester County, Montgomery County and The Main Line) and Maryland (Cecil County).
• A 7-days-a-week call center and dispatch system

Extended Service Hours:

Our team of Customer Service Representatives are available to speak with you to schedule service or answer your questions during the following hours:

• Monday – Friday: 6:00 am to 11:00 pm
• Saturday – Sunday: 8:00 am to 5:00 pm
• After Hours: All calls will be taken by an On-Call Manager

Additionally, we will expand our weekend hours of operation until 8:00 PM anytime a weekend weather forecast calls for extreme heat or cold.
Home appointments — routine or emergency — can be made for any hour of the day, any day of the week. When you need us to be there, WE WILL BE THERE.

Our Office Locations:

Horizon Services, Inc. 320 Century Blvd. Wilmington, DE 19808 Fax: (302) 762-9036

Horizon Services, Inc. 900 Adams Avenue Audubon, PA 19403 Fax: (610) 728-6325

We’re so confident you’ll be pleased with our fast, friendly and professional service, we know you’ll become a customer for life!