Trusted since 1966, R. H. Witt boasts a rich tradition of providing incomparable HVAC maintenance, air conditioning installation, AC repair & air conditioning repair to Glenview, IL, Northbrook, IL, Glencoe, IL, Wilmette, IL, Highland Park, IL & Evanston, IL. Our commitment to client satisfaction, paired with our technical prowess, stands as testament to our reputation as the premier HVAC company in the area. From routine maintenance to intricate installations, we handle every assignment with equal fervor, ensuring you receive the most optimal experience possible. Homeowners and businesses alike turn to R. H. Witt for any air conditioner service, with absolute confidence in our abilities to meet their unique requirements. Upholding the heritage of unrivaled service and workmanship, we pride ourselves on our long-standing principles of honesty, diligence, and integrity. With R. H. Witt, comfort and reliability are a guarantee.