We Provide Goodman Repair & Service Thank goodness for Goodman®. Goodman has been constructing quality air conditioning and heating equipment since before you were born, that is, provided your date of birth is 1982. That’s the year Harold Goodman, a former air conditioning contractor, founded the company in Houston, Texas, where they know a little something about air conditioning! Golden Seal Service Experts Heating & Air Conditioning in Saint Charles has been servicing and working on Goodman furnaces and air conditioning for decades. Our customers can have confidence that our highly-skilled technicians are experienced and capable to service your Goodman brand AC and heating systems, so your system will continue continue to meet the highest industry standards for reliability and energy efficiency. We’re ready for you, so call Golden Seal Service Experts in Saint Charles today for repair or maintenance for your heating or AC system. Like Harold, our professionals offer the best.