Contact Horizon Services by Either Phone, Fax or Email.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
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Horizon Services, Inc.
900 Adams Avenue
Audubon, PA 19403
Fax: (610) 728-6325
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Horizon Services, Inc.
17 Roland Avenue
Mount Laurel, NJ 08054
Fax: (302) 762-9036
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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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Send Us Your Feedback!

Got something to say to our Customer Service department? Have You Recently Had a Service Call, Maintenance, Installation or Replacement? Got questions or comments about our website? We want to hear from you!

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Become a Horizon Services Insider!

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Refer a Friend!

Tell Your Friends and Neighbors About Horizon Services Plumbing, Heating, Air Conditioning, Drain Cleaning or Sewer and Water Line Replacement Services.

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Stay Connected!

Connect with and follow Horizon Services anytime, anywhere on Facebook, Google+, Pinterest, Twitter, YouTube, Foursquare and LinkedIn and other social networking sites. Get the latest Horizon news, promotions and updates even faster than ever!

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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.

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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.

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Terms of Use

Read more important information about the Horizon Services website.

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Weather Conditions

Horizon Supports Local Sports Teams

Horizon Services is a Proud Partner of the Wilmington Blue Rocks, Philadelphia Union and the Camden Riversharks.

  • Better Business Bureau
  • Delware Best in the Businesss Award 2009
  • North American Technician Excellence