We partner with industry leaders to continually offer exceptional service.
As mechanical contracting experts for over 60 years, it’s Service Unlimited’s mission to use the latest technological advancements to provide practical, streamlined engineering solutions, which is why we take pride in our outstanding vendor relationships. We’re authorized providers for the most efficient brands on the market so we can supply you with quality, reliable equipment that lasts.
Our Partnerships and Certifications
ASHRAE Certified HVAC Designer
The ASHRAE CHD certification validates competency in Service Unlimited’s ability to meet building project requirements. This includes equipment, equipment sizing, load calculations, mechanical design, duct and piping, layout for the development of your facility, and HVAC plans for permit and construction.
iWave Indoor Air Quality
Service Unlimited offers iWave air purifiers, which use their patented needlepoint bipolar ionization technology to purify your building of odors, dust, smoke, bacteria, and viruses that travel through the air. The iWave air purifier helps maintain clean air in your workplace to provide a healthier indoor environment.
Service Unlimited is a certified dealer for Carrier products and Carrier Building Automation Systems (BAS), enabling us to provide their high-quality commercial HVAC products such as boilers, chillers, building control software, and more.
Refrigeration Service Engineers Society (RSES)
The RSES is an industry leader in training and education for professional HVAC technicians and contractors. All Service Unlimited technicians complete the necessary training to make sure you always get top-of-the-line service through superior technical knowledge.
Associated Builders and Contractors (ABC)
The Associated Builders and Contractors is a national construction industry trade association focused on developing employees and delivering safe work to benefit our local community. Service Unlimited’s status as an ABC member guarantees we complete every project safely and set your systems up for success.
Central Delaware Chamber of Commerce (CDCC)
Service Unlimited’s relationship with the Central Delaware Chamber of Commerce is to be a driver of balanced economic development in Central Delaware by promoting civic, industrial, commercial, and social interests of the community, and by strengthening the operations of private business in the area.
New Castle County Chamber Of Commerce (NCCC)
Our partnership with The New Castle County Chamber of Commerce allows us to connect with other local businesses by participating in programs and initiatives that benefit the community. Membership in the Chamber is an essential step toward the region’s economic prosperity.
The Unified Group
The Unified Group gives Service Unlimited training and resources to raise our standard of excellence in the industry and increase the value we deliver to our customers. Their rigorous selection process is reserved for contractors known for continually providing quality service. We’re proud of our partnership with the Unified Group as it serves as a testament to our mission to exceed your project expectations
We’re proud members of the local community here in New Castle, Delaware. For over 60 years, we’ve been given local businesses superior HVAC solutions they can trust. We’re grateful for that trust, which is why we place an emphasis on giving back to the community.
We’ve supported the following local organizations:
Ronald McDonald House
The Ronald McDonald House of Delaware provides homes for families of critically ill children to stay in during times of need. Traveling to receive medical care can be expensive, so the Ronald McDonald House provides temporary housing for families when they need it most.
Leukemia & Lymphoma Society
The Leukemia and Lymphoma Society serves as a resource for researching solutions for leukemia, lymphoma, Hodgkin’s disease, and myeloma.
Sunday Breakfast Mission
Sunday Breakfast Mission is an organization committed to offering an array of programs and services to help meet the spiritual, social, and physical needs of the homeless, addicted, and impoverished.
Delaware Mud Run
The mud run is an annual fundraising event, with all proceeds going to the Leukemia Research Foundation of Delaware.