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Your New Castle County Professionals In

Air Conditioning, Heating and
Plumbing Experts

We’re Just a Phone Call Away!

Horizon Services of New Castle County (302) 440-3238 Change Location
  • Horizon of New Castle County Receive Up To $1,900 Off A Complete New System See Specials
  • Horizon of New Castle County $37.50 Off Any Plumbing Repair See Specials
  • Horizon of New Castle County $87.50 Off Any Water Heater Replacement See Specials

A/C, Heating & Plumbing Services New Castle County

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 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 New Castle County, DE? 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
  • "Not now."

    - Glenn

    From Warminster, PA
  • "The drain technician that came out did a great job and had wonderful communication skills( as he explained how he was going to handle the issue). The feeling of ..."

    - Linda

    From Wilmington, DE
  • "Thomas Zane was very professional, kept the work area clean and explained the service provided in great detail. He performed a thorough tune up service and also ..."

    - Terrence

    From Feasterville, PA
  • "our serviceman was very personable, but got right to work checking both of our units.... he did also stay quite a while.... there is nothing I can say to any of the ..."

    - sandra

    From wilmington, DE

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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
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