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

We’re Just a Phone Call Away!

Horizon Services of New Castle County (302) 440-3238 Change Location
  • Horizon of New Castle County $100 Off Sump Pump Installation See Specials
  • Horizon of New Castle County $59 A/C Tune-Up + $19 Heater Tune-Up in October See Specials
  • Horizon of New Castle County $200 Off Any Water Heater See Specials
  • Horizon of New Castle County Only $99 Drain Clearing W/ 1-Year Guarantee See Specials
  • Horizon of New Castle County $50 Off Any Air Conditioning System Repair +1lb of free refrigerant 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 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
  • 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

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
  • "Kevin was very knowledgeable and helpful. Gave me many options for different services."

    - Adam

    From Claymont, DE
  • "Very professional and respectful of our home."

    - Ed

    From Middletown, DE
  • "Excellent worker, professional and very knowledgeable when answering my questions. Hats off to Horizon employee Mr. Mike Pullella."

    - Helen

    From Smyrma, DE
  • "George was excellent! He was very infomative and knew his stuff. I was very pleased with the service he provided!"

    - Walter

    From Wilmington, DE

Expert Tips

  • 5 Warning Signs Your Sump Pump May Fail
    Read More
  • 4 Questions to Ask Before Installing Your New Sump Pump
    Read More
  • Selling your home? Don’t forget the HVAC A.C.E.: Age, Condition ...
    Read More