Contact Horizon Services
For Service, Installation, Replacement, Sales and General Inquiries:
To speak with a Horizon Services representative, please call the number nearest to your location:
- In Wilmington and New Castle County, DE: (302) 442-7607
- In Kent County, DE: (302) 724-6243
- In Delaware County, PA: (610) 572-4300
- In Chester County, PA: (610) 643-4226
- In Montgomery County, PA: (215) 392-0934
- In Bucks County, PA: (267) 991-0075
- In Gloucester County, NJ: (856) 318-2597
- In Camden County, NJ: (856) 288-1751
- In Burlington County, NJ: (609) 526-3098
- In Cecil County, MD: (410) 885-4219
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.
Schedule Appointments
Routine or emergency home appointments — can be made 24 hours a day, 7 days a week, 365 days a year with no overtime rates.
When you need us to be there, WE WILL BE THERE.
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 |
More Contact Information…
Schedule An Appointment Online
Use our web forms to schedule an appointment for service, for an In-Home Energy Analysis, and for preventative maintenance. A Horizon Services Customer Service Representative will be in touch with you shortly thereafter to assist you.

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Poll Questions
Periodically, Horizon Services poses a different poll question related to our services (i.e., plumbing, heating and air conditioning), as well as other topics of interest to folks like you…things like saving money, using energy efficiently, technology and more.

Privacy Statement
Horizon Services respects your privacy. We will not share any personal information about you to any other parties or send you any unwanted email.

Terms of Use
Read more important information about the Horizon Services website.

Weather Conditions
Horizon Supports Local Sports Teams
Horizon Services is a Proud Partner of the Wilmington Blue Rocks, Philadelphia Union and the Camden Riversharks.




