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Air Conditioning, Heating &
Plumbing

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We’re Just a Phone Call Away!

Horizon Services of Delaware (302) 440-3238 Change Location
  • Horizon of Delaware $59 Heating Tune-Up See Specials
  • Horizon of Delaware $50 Off Any Plumbing Repair See Specials
  • Horizon of Delaware $50 Off Any Heater Repair See Specials
  • Horizon of Delaware Buy One, Get One Free $89 Heater Tune-Up + Free AC Tune-Up See Specials
  • Horizon of Delaware RECEIVE UP TO $1,600 OFF A NEW HEATER & AIR CONDITIONER WITH A MFR REBATE See Specials

A/C, Heating & Plumbing Services in Delaware

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 surrounding areas of 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

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
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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!

Schedule your next service with Horizon Services in:

Need A/C, heating, or plumbing services in Delaware? 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
  • "Rob Kincaid ticked all the boxes and was very good in all aspects of maintenance service visit."

    - Jeff

    From Wilmington, DE
  • "Quick and efficient service. The kitchen drain is running better than ever."

    - Pamela

    From Wilmington, DE
  • "Josh was on time and professional, and completed the regular A/C maintenance quickly and thoroughly. He explained everything he checked, and left a printed report of ..."

    - Brad

    From Wilmington, DE
  • "good experience."

    - Dorothy

    From Beverly, DE

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