Interstate Heating & Air Conditioning

Interstate Heating & Air Conditioning operates as a full-service HVAC contractor serving the Oklahoma City metropolitan area, including Edmond, Midwest City, Moore, and Norman. The business maintains a 4.9-star rating compiled from 1,508 customer reviews, reflecting consistent service quality across air conditioning and heating systems. Their service menu covers residential and light commercial equipment, from routine maintenance to complete system replacements.

This contractor distinguishes itself through a Shield Protection Plans program that offers members a $0 AC tune-up, along with financing options for new system purchases. They explicitly advertise no overtime charges, regardless of when service is dispatched. Their service range extends beyond traditional HVAC to include indoor air quality solutions such as whole-house air cleaners, germicidal UV lamps, and dryer vent cleaning, alongside ductwork and duct cleaning services.

Reviewers frequently name specific technicians who handled their calls. Jake earned praise for servicing a heater with professionalism and genuine concern for thoroughness. Isaac arrived early for scheduled maintenance and completed the work efficiently while maintaining respect for the home. Another reviewer described Jason replacing a ventilation component. Multiple customers note the company helped optimize existing installations that other contractors could not improve, with one reviewer specifically mentioning guidance on making their system run more efficiently after an imperfect original install.