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Air Conditioning, Heating &
Plumbing

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  • Horizon of Delaware $50 Off Any A/C or Heating Repair See Specials
  • Horizon of Delaware FREE IN-HOME WATER TEST Test the quality of your water See Specials
  • Horizon of Delaware FREE $25 Restaurant.com GIFT CARD With Any Plumbing Repair See Specials
  • Horizon of Delaware WIN A CRUISE FOR TWO! Entry with FREE in-home quote on a heater or air conditioner 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!

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
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  • "he was a very nice young man and helped me tremendously. looked everything over well, and even though it was an electrical issue he took everything i said into consi ..."

    - Theresa

    From Wilmington, DE
  • "Satisfied with service, will not renew now for finnancial systems but will in the future"

    - Phil

    From Aston, DE
  • "Mike was very kind and thorough. He answer all our questions and gave us the utmost confidence in the heating and cooling system we were about to buy."

    - Benjamin

    From Wilmington, DE
  • "Service was great. Called last night and got service this morning!"

    - Carole

    From Middletown, DE

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