Trust your home to MSP Plumbing, Heating & Air for all your plumbing, heating, cooling and drain cleaning service needs MSP P ... lumbing Heating Air Company has been a trusted Minnesota service company since 1918. We repair, replace, remodel and upgrade every plumbing, heating and air conditioning need, from historic landmark homes to the newest ultra modern residential constructions. With over 95 years of home service experience, we understand the area's construction and local plumbing, heating,drain cleaning and air conditioning requirements. read more