Raya Heating and Cooling Inc. is your trusted choice for HVAC repair in Mississauga, delivering fast, reliable, and affordable heating and cooling solutions for homes and businesses. Our TSSA-certified technicians specialize in repairing furnaces, air conditioners, boilers, water heaters, and ventilation systems with precision and care. Whether it’s a sudden breakdown or routine maintenance, we provide 24/7 emergency service to ensure your comfort year-round. With decades of experience, transparent pricing, and parts backed by a manufacturer’s warranty, Raya Heating and Cooling Inc. guarantees peace of mind and long-lasting results. Proudly serving Mississauga, Brampton, Oakville, and the GTA, we are committed to keeping your indoor environment safe, comfortable, and energy-efficient.