Hafner Construction LLC provides quality work at reasonable prices. The emphasis of the company is to provide ENERGY EFFICIENT PLUMBING AND HEATING solutions at an affordable cost. We are partnered with VIESSMANN, who offers the best in quality and energy efficient heating solutions. Go to our Link page to read up on all of the brands we install and service. Hafner Construction LLC is owned and operated by Patrick S. Hafner in northwest Connecticut. Patrick was born and raised in Scranton Pennsylvania and attended Fordham University in New York, New York. After graduating Fordham with a degree in business finance in 2002 he was stationed at Fort Benning, GA as a combat engineer with the 3rd Infantry Division, where he continued to perform plumbing and heating work, during his down