Business Adress: 5623 Arrow Hwy Montclair, California, 91763 Business Phone : (909) 982-5698 Website * http://www.klausandsons.com/ Business Email [email protected] Facebook: - https://www.facebook.com/Klaus-And-Sons-191012334284089/ Business Description : Klaus & Sons has provided quality plumbing, heating and air-conditioning services to the Inland Empire and Pomona Valley since 1973. Our customers can expect an exceptional experience from the moment our friendly customer service... read full review »