We confidently offer a satisfaction guarantee. If for any reason you're not satisfied with the work we've completed, we promise to correct it. If you're experiencing any heating or air conditioning issues just give us a call and we will provide you with upfront pricing. We'll gladly tell you what services to expect, along with pricing to avoid any surprises. JLM Air Conditioning and Heating is a family-owned business offering professional HVAC repair and installation services in Florence, AZ., and surrounding areas.