Sobieski Services | DE, NJ, PA, MD


  • All-In-One Solutions For:
  • General Contractors
  • Facility Managers
  • Business & Property Owners
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  • Heating & Air Conditioning
  • Plumbing & Drain Services
  • Water Heaters
  • Indoor Air Quality
  • Service Agreements
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Home Builders

  • Regional / National Builders
  • Custom Home Builders
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Trusted Relationships. All-In-One Solutions

Sobieski provides commercial services like HVAC, plumbing, mechanical construction, sprinkler, alarm, security and home builder services. We also provide comprehensive heating, air conditioning, indoor air quality and plumbing services for homeowners.

Our team is friendly, well-trained and extremely capable of helping you with any project. We will provide you with peace of mind, security and comfort when working to improve your home or property. At Sobieski, we build long-term relationships with our customers and employees to provide superior all-in-one solutions.

Our upfront pricing ensure you won’t be surprised. You can also rest assured that our quality service, maintenance and inspection agreements will keep your systems working optimally for years to come. In the case that you do need emergency repairs or service, our expert team is available around-the-clock to serve your Delaware, Maryland, Pennsylvania or New Jersey property.

Who We Are

At Sobieski, we earn your trust. We focus heavily on three core values: integrity, family and courage. Every member of the Sobieski team is expected to have integrity in any decision they make on behalf of the company. We treat everybody like family, which means our employees are happy and trustworthy. Finally, we encourage our employees to have the courage to make the right decision all the time, no matter what. That’s how you know you can count on Sobieski.

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Award-Winning Experience

Customer satisfaction is our top priority at Sobieski. That is why we hold ourselves to the highest of standards. We are rated A+ with the Better Business Bureau and hold many designations with HomeAdvisor. Thanks to our commercial clients, Sobieski has also been awarded the Safety Training and Evaluation Process (STEP) Award and 2014 Excellence in Construction Award by Associated Builders & Contractors.

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Serving Delaware, Maryland, Pennsylvania, and Virginia

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Proud Sponsor of Delaware VetFest 2024

US Army
NATE Certified logo
Better Business Bureau
HPAC Engineering Design Awards 2013 logo
Frost & Sullivan Best Practices Award logo
National Comfort Institute
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