Commercial HVAC-R service, maintenance, construction, and controls support, backed by generations of expertise.

Your business doesn’t stop, and neither should your HVAC system. At Five Star Mechanical, our qualified team of service technicians provide comprehensive commercial HVAC and refrigeration services, including proactive maintenance and rapid emergency repairs. From retail spaces to industrial complexes, we provide the expertise needed to keep your business running smoothly, 24/7.

When your operations depend on climate stability, you need more than a contractor—you need a partner. At Five Star Mechanical, we deliver expert HVAC installation services tailored to the unique demands of manufacturing, healthcare, retail facilities and more. Our OSHA-certified technicians handle everything from rooftop unit (RTU) replacements to full system retrofits with minimal disruption to your daily operations.

Our comprehensive maintenance program is custom-tailored to minimize downtime, maximize energy efficiency, and extend the lifespan of your commercial HVAC investment. By catching hidden infrastructure vulnerabilities before they transform into costly structural failures, we help your facility maintain continuous operations without missing a beat.

In complex commercial spaces, manual adjustments are no longer enough. Five Star Mechanical provides the sophisticated control infrastructure needed to manage heating, cooling, and air quality with pinpoint accuracy. Whether you are retrofitting an outdated pneumatic system or engineering a new smart building from the ground up, our certified experts deliver remote monitoring, predictive maintenance, and zoning capabilities.