When your heating or cooling system needs attention, UNI Associates is ready to get things running smoothly again. Our licensed technicians handle everything from emergency repairs to complete installations and scheduled tune‑ups on all major HVAC brands. Whether your goal is a quick fix, a high‑efficiency upgrade, or routine seasonal maintenance, we deliver solutions that fit your space, budget, and timetable. Long Island’s weather doesn’t pull its punches, and neither do we. Using up‑to‑date diagnostic equipment and industry‑approved methods, our team restores comfort fast while helping you curb energy bills and extend equipment life. We also offer indoor‑air‑quality improvements and system‑efficiency evaluations, so you can breathe easier and spend less. At UNI Associates, your comfort isn’t just a service—it’s a commitment. Expect clear communication, respectful service, and workmanship that keeps your HVAC system performing at its best, winter, spring, summer, and fall.