45 Minute Immediate & Urgent Response Time – 77259 – Clear Lake – 24 hour emergency ac air conditioning hvac repair service company – Harris County [map] [pin]77338[/pin] [/map] 77259 – Clear Lake, Tx. We are the very best in 24 Hour emergency service and are open around the clock for your convenience and indoor home quality needs. Our superior technicians & staff always provide excellent AC, Air Conditioning, HVAC, repair service experience in Harris County Average Rating No rating yetMy Rating: