Your Delaware Heating and Cooling Experts

Service Unlimited has been the first choice for Delaware’s heating and cooling needs for over 60 years. Take a look at why local businesses prefer us for commercial HVAC in Delaware.

Why Us?

Service Unlimited has been an integral part of Delaware’s heating and cooling solutions since 1962.

Commercial HVAC in Delaware for 60 Years

Since we opened our doors in 1962, Service Unlimited has developed a reputation as the leading mechanical contractor for Delaware’s heating and cooling needs. When it comes to commercial HVAC in Delaware, we offer the stability of a quality HVAC provider combined with the experience that comes with over 60 years of service—providing you with solutions exceeding your expectations.

We Have a Long History of Commercial Air Conditioning Repair in Delaware

Our HVAC company began as an office in a private residence in 1962. We have enjoyed many years of growth thanks to our commitment to high-quality work and delivering HVAC systems that create comfortable working environments. We continued to expand our reach and capabilities, which allowed us to expand our fleet and staff. Today, we’re equipped to offer air conditioning repair to Delaware businesses within a few hours of the Wilmington area. We’ve completed projects in Philadelphia, Reading, Newark, Middletown, and Glasgow, to name a few.

We care about local businesses, so we want to get you the most productive performance out of your systems. Over the years, SUI has learned the best way to provide consistent value for our clients is by routinely maintaining your systems and using the most energy-efficient methods. All of our service agreements include continual maintenance to identify potential issues and alleviate them before they become a problem, ensuring your heating and AC needs are running smoothly.

Static Shot Over Highways and Downtown City Skyline Wilmington Delaware

A Leading Provider for Delaware’s AC Repair

When it comes to finding commercial HVAC in the Wilmington area, our name resonates for a reason. We’re known for our high quality work.

“Complete confidence in SUI and the work they do. They are efficient and resourceful; they collaborate with each other if one is ‘stumped’ or finds something irregular; they work quickly to restore service but not so quickly so they miss something.” – Kevin C.

Other companies providing Delaware with heating and cooling claim to have specific specializations or access to certain equipment manufacturers; but only Service Unlimited can provide complete solutions that cover the entire process, from design consulting to preventative maintenance.

Our service technicians are trained in every stage of the process, from commercial installation services to HVAC repairs and preventative maintenance. Our commercial HVAC in Delaware is recognized as an industry leader on multiple fronts. We are fully equipped to be your single source for HVAC systems and the work it takes to maintain them. Working with us ensures your system remains efficient and lasts for decades.

We’re a full-service mechanical contracting firm specializing in design-build, HVAC installation, testing and inspection, maintenance, and service for heating, air conditioning, ventilation, and building automation systems.

Design-Build

Our HVAC engineers are equipped to develop your entire project in-house. We’ll work with you to ensure your facility receives an efficient distribution of air, creating a consistent and comfortable environment for your employees and customers.

Inspections

In addition to our services, our commercial HVAC in Delaware is highly acclaimed due to our superior customer service. We provide regular inspections and check-up visits, fixing minor problems before they become an issue for you. This attention to detail is just one of the reasons why we’re the preferred provider for Delaware’s heating and cooling needs.

HVAC Installation

Service Unlimited is unanimously recognized in Delaware as heating and cooling experts. We’re known for working on historically significant properties to modernize their commercial heating and cooling systems. No matter your building or system’s age, our 60 years of experience provide us with the know-how to tackle any project. Our HVAC services set you up for long-term success through quality installations that last, extending the lifespan of your systems.

Preventative Maintenance

At Service Unlimited, our commercial HVAC Contractors complete both maintenance and service tasks. We stress the importance of all of our employees participating in HVAC maintenance because of the advantages it provides you:

Prolongs the life expectancy of your HVAC Systems: Commercial HVAC is a significant commitment. Regular maintenance planning promotes system longevity, ensuring you get the most out of your investment.
Reduces the need for costly repair services: We pride ourselves on our ability to identify your issues before they become a problem. This allows you to save money by maintaining your equipment and repairing issues before the system breaks down.
No need for reactive maintenance: If you wait to repair systems after they break down, your maintenance costs will be higher due to emergency response times and decreasing system efficiency. Preventative maintenance gets ahead of those costs, preserving your HVAC system’s performance.

The Importance of Indoor Air Quality

The recent pandemic highlighted the need for quality Indoor Air Quality solutions (IAQ). Since 2020, providing IAQ solutions has been a popular request for commercial HVAC in Delaware. It’s vital to prioritize IAQ services to keep your employees healthy and productivity high. We’re partnered with iWave technology, an industry leader in clean air solutions. The experienced crew at Service Unlimited understands how important indoor air quality is now more than ever.

Delaware’s Heating and Cooling Preferred Provider

Service Unlimited has been the number one choice for commercial HVAC in Delaware for over 60 years. We care about providing high-quality HVAC solutions to local businesses in the community through our industry knowledge, expertise, and customer service—truly setting us apart from the competition.