Kitchener’s weather puts cooling and heating systems under stress, and small issues—dirty coils, weak capacitors, faulty igniters or low refrigerant—can quickly turn into discomfort and higher bills. Superior HVAC Service starts each visit with focused diagnostics: airflow and temperature split, electrical checks, thermostat calibration and, for boilers, combustion and safety inspections. We explain what we find and provide a clear estimate before work begins. If ac repair is the right call, we replace worn parts, clean and tune equipment and verify performance so your home returns to steady, efficient comfort. When equipment is aging or inefficient, we outline right-sized options aligned to your priorities. Our team also services ductless systems and heat pumps, cleans and seals air ducts, and offers seasonal maintenance that catches problems early. With same-day scheduling, tidy work and straightforward communication, we help Kitchener homeowners stay comfortable and in control of costs.