Horizon Services is the Premier Plumbing, Heating & Air Conditioning Company Serving Delaware, Southeastern Pennsylvania, New Jersey and Northeastern Maryland.

Thousands of satisfied homeowners throughout the Delaware Valley have relied on Horizon Services for over 25 years to service and install the right plumbing, heating and air conditioning systems and equipment for their families, to be there when we promise, and to guarantee everything we do in writing. For nearly three decades, we have stood by our pledge to have the best technician for the job, who will respect your home, always have upfront pricing in writing with no hidden fees or costs, and always be on time or your service is free— Guaranteed!

From routine repairs and maintenance, emergency service, and expert equipment installation and replacement, Horizon Services is ready to meet all of your needs and surpass all of your expectations for plumbing, heating & air conditioning, drain cleaning, and sewer & water line replacement.

  • Heating

    Horizon Services is the Heating Company Your Friends and Neighbors Call to Keep Warm All Winter Long!

  • Air Conditioning

    We offer repair, replacement, and preventative maintenance that can keep your air conditioning system running longer and more efficiently.

  • Plumbing

    From routine leaks and drips to major repairs to pipes, sinks and toilets, Horizon Services is THE plumbing company to call for fast, friendly, reliable service.

  • Drain Cleaning

    Got a blocked or slow running drain? When your sink, tub or toilet is clogged, don't grab a plunger--grab a phone and call the drain cleaning experts at Horizon Services!