FSI Mechanical
We Are a Full-Service Commercial HVAC & Refrigeration Company In Raleigh.

Our Filter Service Team

Provides Services For Schools, Banks, Gyms & Other Businesses in

Raleigh, Cary, Durham, & The Triangle

Our Refrigeration & HVAC Services

We specialize in providing great Routine Maintenance Programs customized to meet our customers needs.  Our qualified service technicians are experienced in equipment repairs, replacements and unit installations.

Since 1994.

The Filter Service Team

Learn more about our filter service team services for both charter and public schools. We work with schools all across NC to keep their air clean throughout the year.

Our HVAC/Refrigeration Technicians

Are On Call 24/7 To Answer Any Questions You May Have

About FSI Mechanical in Raleigh

FSI Mechanical is a Commercial HVAC & Refrigeration Company with over 20+ years experience in the industry.  Our dedicated team will take the time to meet each customer and customize a Routine Maintenance Program that is tailored to meet the specific needs of each business.  Our service department team members are on-demand to help with any emergency repairs or complete unit replacements with the help of our experienced technicians.  We pride ourselves on our customer service and building long-term relationships based on value, honesty and trust  We are proud to say that many of our customers have been with us for over 20 years.


As part of the FSI Mechanical Refrigeration & HVAC Service Process, we believe it’s important to keep our customers informed and educated along the way through every step of our service delivery.

Contact FSI Mechanical For Full Service Commercial HVAC & Refrigeration in Raleigh

FSI Mechanical is here to help with all of your commercial HVAC & Refrigeration needs. Our commercial HVAC Maintenance plans will keep your HVAC & Refrigeration system running optimally year round. We provide service for refrigeration & HVAC systems in Raleigh, Durham, Chapel Hill, Cary, RTP and all of Eastern North Carolina. Contact us below or call 919-848-9239 and see how FSI Mechanical can help you.