KJ Thomas Mechanical is the best choice for repair, installation, and service in homes and buildings just like yours in and around Boulder, CO. We are family owned and operated out of Boulder and comply with all local codes. We stand behind the work we do and are committed to our customer's satisfaction, which is why KJ Thomas Mechanical has so many satisfied customers in Boulder, Niwot, Longmont and surrounding communities. Quality, Professionalism, Reliability and over 30 years of experience are what makes KJ Thomas Mechanical the right choice for you. Call us today at 303-435-8141.