Comprehensive Commercial HVAC Services
At First In Services (FIS), we understand the unique challenges faced by commercial and government facilities. Ensuring your building’s HVAC systems are reliable, efficient, and cost-effective is critical to maintaining operations and comfort for employees and visitors.

Our Expert Commercial HVAC Services
As a leading commercial HVAC company, FIS offers a wide range of services to suit your facility’s needs. Explore our comprehensive list of services below.
Heating & Cooling Systems
Keep your facility comfortable year-round with expert heating and cooling solutions. From installations to repairs, we ensure reliable performance for your HVAC systems.
Preventative Maintenance Services
Regular maintenance extends the life of your HVAC equipment and optimizes energy efficiency. Our Enhanced Planned Maintenance (EPM) program provides proactive care to minimize downtime and maximize system performance.
Installation & Replacement
Our skilled technicians specialize in seamless installation and replacement of commercial HVAC systems, ensuring your facility benefits from the latest energy-efficient technologies.
Responsive Repairs
Minimize disruptions with fast and reliable repair services. Our team diagnoses and resolves HVAC issues efficiently to keep your operations running smoothly.

Tailored Solutions for Every Facility
Our team of skilled professionals is dedicated to delivering tailored solutions that meet the specific needs of your facility, whether it’s a large office complex, government building, or industrial site.
Why Choose Us?
We are first in services when it comes to optimizing commercial mission-critical systems.
20+
Years of Comprehensive Expertise
7,500+
Pieces of Equipment Currently Being Maintained
30+
Trusted Professionals on Our Team
99%
Customer Satisfaction
Nationwide Availability, All Year Long
No matter where your facility is located, First In Services is ready to deliver. Our team provides reliable commercial HVAC solutions across the country, ensuring your operations stay efficient and comfortable. With our nationwide reach, we can support multi-location businesses and government facilities with consistent, high-quality service.

Find Answers to
Common Questions
Preventative maintenance is important for your commercial property’s HVAC system because it helps to ensure that your system is able to operate efficiently and effectively. Proper maintenance also offers a number of benefits, including improved air quality, extended lifespan for your equipment, and increased energy efficiency.
As the premier commercial HVAC contractors, we service a wide range of different equipment brands from some of the leading names in the industry. If you’d like to learn more about our services, or schedule a consultation, give our team of skilled pros a call today.
If you haven’t had maintenance performed on your business’s walk-in units recently, chances are that they aren’t operating as efficiently as they could be. If you’re looking to keep your business’s walk-in units operating as effectively and efficiently as possible, give our team of skilled commercial refrigeration pros a call and let us help you get started.