Call Today for Service (302) 440-3238
Your New Castle County Professionals In

Air Conditioning, Heating &
Plumbing

Horizon employee at work smiling
Circular image of the sky
Image of a house on the corner Image of a house on the corner Image of a house on the corner Image of a house on the corner

We’re Just a Phone Call Away!

Horizon Services of New Castle County (302) 440-3238 Change Location
  • Horizon of New Castle County $125 Off Any Sewer or Water Line Replacement See Specials
  • Horizon of New Castle County $50 Off Any Air Conditioning System Repair See Specials
  • Horizon of New Castle County $50 Off Any Heating or Plumbing Repair See Specials

A/C, Heating & Plumbing Services Wilmington

Comprehensive A/C, Heating & Plumbing Services Available 24/7

Dealing with a broken air conditioner? Need furnace maintenance? Facing a plumbing emergency? Contact the pros at Horizon Services! We’ve been offering reliable, affordable air conditioning, heating, and plumbing services in Wilmington, Newark, Middletown, and New Castle County for nearly 30 years. We stand behind all our services with industry-leading warranties and a 100% customer satisfaction guarantee. Whether you need drain cleaning, heat pump replacement, sewer line repairs, or an A/C tune-up, you can count on our highly-trained team to get the job done.

Give us a call today to schedule your home cooling, heating, or
plumbing service with us! (302) 440-3238

What Sets Horizon Apart

The Horizon Services Difference

When it comes to your home’s comfort and safety, you don’t want to cut corners. Instead, trust the leading air conditioning, heating, and plumbing company in the area for all your heating, air conditioning, and plumbing needs! At Horizon Services, we go above and beyond for our customers.

With more than 300 fully stocked trucks and a team of experienced air conditioning and heating technicians and plumbers, we’re ready to help you now! We guarantee on-time arrivals within a given time frame or your service is free!

Need A/C, heating, or plumbing services in Wilmington? Call Horizon Services today to find out how we can help you!

Request Service Today
  • Same Day Service & Next-Day Installation With Over 300 Trucks, We’re Ready NOW!
  • Clean, Friendly Technicians Background Checked & Drug Tested For Your Protection
  • Expert Installation All Techs are Trained 150+ Hours Each Year

What Our Customers Are Saying

  • Air Conditioning 0 Reviews
  • Heating 0 Reviews
  • Plumbing 0 Reviews
  • Responsiveness
  • Punctuality
  • Quality of Work
  • Professionalism
  • Horizon Employee Hard at Work
  • Horizon employee working hard
  • Horizon employee talking to customers
  • "Prompt and thorough explanation of service needed"

    - Laura

    From Newark, DE
  • "Duane Wright was prompt, courteous, efficient and thorough."

    - Phil

    From New Castle, DE
  • "Technician is up to task and did perform a professional service."

    - Cheechiay

    From Bear, DE
  • "Victor was very friendly and outgoing. Helped get my contract renewed for free due to the loss of my wife and knowing what I'm going through at this time. Great comp ..."

    - Thomas

    From Newark, DE

Expert Tips

  • What Every Homeowner Should Know About Their Water Supply
    Read More
  • It’s Baby Safety Month! Make Sure Your Home is Safe for Your ...
    Read More
  • How to Prepare Your Home for Fall Allergies
    Read More
Contact Us (302) 440-3238 Areas We Serve
  • bear
  • claymont
  • delaware city
  • hockessin
  • kirkwood
  • middletown
  • montchanin
  • new castle
  • newark
  • newport
  • odessa
  • port penn
  • rockland
  • saint georges
  • townsend
  • wilmington
  • winterthur
  • yorklyn
  • 19701
  • 19702
  • 19703
  • 19706
  • 19707
  • 19708
  • 19709
  • 19710
  • 19711
  • 19713
  • 19716
  • 19717
  • 19720
  • 19730
  • 19731
  • 19732
  • 19733
  • 19734
  • 19735
  • 19736
  • 19801
  • 19802
  • 19803
  • 19804
  • 19805
  • 19806
  • 19807
  • 19808
  • 19809
  • 19810
  • 19814
  • 19850
  • 19880
  • 19884
  • 19885
  • 19886
  • 19887
  • 19889
  • 19890
  • 19891
  • 19892
  • 19893
  • 19894
  • 19895
  • 19896
  • 19897
  • 19899