Plumbing, Heating & Air Conditioning Company | Sobieski Services
$89 AC Tune Ups, Plus Up to 2lbs of Refrigerant FREE!Click here to schedule online

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For Employment:
(800) 995-4822

New Castle County, DE
(302) 993-0212

Kent County, DE
(302) 883-5726

Sussex County, DE
(302) 703-4172

Delaware County, PA
(610) 268-8420

Chester County, PA
(610) 436-6262

Montgomery County, PA
(610) 520-1818

Cecil County, MD
(410) 996-0045

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Sobieski Services plumbing heating air conditioning


Welcome to Sobieski Services, Inc. Whether you need emergency services or a whole new plumbing, heating or air conditioning system, we will provide you with a quick response, competitive prices, fully qualified and experienced technicians! Headquartered in Wilmington, Delaware, we have been serving satisfied homeowners in Pennsylvania, Delaware, Maryland, and New Jersey since 1987.

  • Upfront prices. No surprises. Period.
  • On time service. We'll let you know when we're on our way.
  • 100% guaranteed satisfaction. Our only goal.
  • 24/7 service. We're there when you need us.
  • No messes left behind. We respect your home.


  • Emergency Service: Restore confidence in your family's comfort & safety when you need it most.  
  • FREE Estimates: Feel comfortable making a decision on your new heating & cooling system, water heater, or sump pump*.
  • Maintenance Agreements: Maintain your systems to keep them running at peak performance.
  • Online Scheduling: Schedule your appointment quickly and conveniently. We'll do the rest.
*Free estimates are for new installations of heating, air conditioning, water heater or sump pump units. It does not apply to repairs, service, or replacement parts needed.

Air Conditioning & Heating Installation and Repair

If your air conditioning has stopped working or is not cooling your home properly, allow our professional air conditioning repair technicians to inspect your unit. In many cases we can have your system working the same day, putting you back in a comfortable zone. Sobieski Services repairs, installs and maintains all brands of air conditioners as well as many furnace makes and models.

Heating & Air Conditioning Service

Having a functioning cooling system is important to the overall comfort level of your home. Whether you need routine maintenance or AC repair, we can quickly diagnose any problems and make suggested repairs when necessary. You can count on us for quality service and cooling products. A properly working furnace, especially in the winter is vital to your family’s comfort and security. We offer emergency repair and maintenance services to help keep your family warm.

Plumbing and Drain Repair

Sewage lines and drain systems not operating properly can create big problems. We offer a number of services to ensure your system operates at peak performance. Our plumber services include drain cleaning and maintenance. Whether you simply have a clogged toilet, or require complete sewer line replacement, our certified plumbing associates can solve the problem at a reasonable price.

Water Heaters

Sobieski Services provides fast and reliable water heater repair and installation work. We can quickly have your water heater operating at a high level of efficiency, translating into energy savings and decreased costs. If you need water heater replacement, have a look at our new line of cost-saving models.