Contact Temperature Control Systems | Suffolk County HVAC

Temperature Control Systems are proudly served Suffolk County and Long Island businesses with expert HVAC and commercial refrigeration solutions since 1999. Based in Ronkonkoma, NY, our licensed and insured team is ready to help you with everything from routine service requests to urgent repair calls. Whether you run a restaurant, grocery store, retail shop, or commercial facility, you can count on us for fast, reliable service backed by over two decades of experience and thousands of successful projects completed across the region.

Our team specializes in commercial refrigeration repair, HVAC installation, maintenance, and emergency response. We serve every major community across Suffolk County, including Ronkonkoma, Patchogue, Smithtown, Babylon, Islip, Huntington, Sayville, Medford, and surrounding areas. No matter where you are from North Shore to South Shore, our technicians are ready to arrive promptly and get your systems running efficiently.

Hours of Operation

We understand that climate control issues don’t always happen during business hours. While our standard office hours are Monday through Friday, our team offers same‑day service and 24/7 emergency response for urgent HVAC and refrigeration problems, including weekends and holidays. Fast response and dependable service are at the core of what we do, especially when your business can’t afford downtime.