We Keep You Cool and Heat You Up! McCool's and Son Heating and Air Conditioning, LLC, is the premiere HVAC service in the Westchester area and has been servicing residents since 1990. Owner and operator Joe Madigan, takes great pride in his professionalism and customer satisfaction. With many years of experience, we know what it takes to get the job done right the first time. For fast, reliable and efficient service give us a call today. Check our reviews and see what your neighbors see in McCool's and Son Heating and Air Conditioning. You will not be disappointed. Will sign maintenance contracts that can include annual cleanings.