Commercial HVAC Installation Service

Award-winning retro-fit and design-build installation

At Service Unlimited, we pride ourselves in making sure that your new HVAC system is engineered, designed and installed with the highest level of craftsmanship in the industry. Our award-winning team will survey each situation and make suggestions that we feel will best suite your needs. At SUI we not only look at the mechanical design of each job we also, in most cases, are able to provide an in-depth analysis of potential cost savings when replacing your equipment. We enjoy working with you to discuss the big picture and are not just focused on the easy quick replacement. Often times we get referred by other mechanical companies due to the high level of complexity involved in certain jobs.

When choosing a mechanical company for your HVAC installation, be sure to select a company with a proven track record:

  • Associated Builders and Contractors STEP (Safety & Training Evaluation Process) - Silver or Gold level winner annually since 2010
  • Voted 2012 Commercial Contractor of The Year by Contracting Business Magazine
  • Recognized with "Excellence Award" by Associated Builders and Contractors for Excellence in Construction in 2007, 2008, 2010, 2011, 2012, 2013, and 2014.
  • Featured in a case study by Carrier Corporation in 2012 outlining high levels of operating cost savings delivered to one of our design-build clients.
  • Fully licensed and insured in Delaware, Maryland, Pennsylvania and New Jersey.
  • We pull all of the necessary permits and invite the proper inspection of our completed projects.
  • Servicing the Delaware and surrounding areas for over 53 years.

Service Unlimited offers a variety of different services when considering a new HVAC project:

  • In-house engineering and design.
  • In-house ductwork design and fabrication.
  • System cost analysis and projected operating savings.
  • Design/build
  • Retrofit
  • In-house air balancing.
  • Financing available

At Service Unlimited we make sure that our clients are informed and we will help them to make an educated decision on any of their future HVAC projects. Give Ryan O'Hara a call at 302-356-1264 or email him at /installation to see how our installation team can help meet your needs.