A comprehensive list of New Ulm, MN commercial and residential heating companies offering installation, replacement and repair services. Read unbiased customer reviews and recommendations of local HVAC contractors. 
Gag Sheet Metal. is a family run firm situated in New Ulm, Minnesota. The firm was established in 1904 by George Gag, and carried on by his son Melvin Gag. Mel's son Michael Gag became an owner in 1978. In the Mid 1980's, his son John Gag joined him, and in the early 1990's, Mike's son Steven Gag joined the firm. John and Steve are the current owners and head up the management staff.
Laurie B. — Not good. Hired them to install a new garbage disposal & redo the plumping under the kitchen sink. They did not sell one