NS PLUMBING and HEATING, INC. 747 Ogden Ave. Downers Grove, IL 605 15 630-968-0783 Get your A/C cleaned and checked now before the Summer heat arrives Serving our Community for over 90 Years! We Specialize in Repair and Remodeling of Kitchens and Bathrooms! NS PLUMBING and HEATING, INC. 747 Ogden Ave. Downers Grove, IL 605 15 630-968-0783 Get your A/C cleaned and checked now before the Summer heat arrives Serving our Community for over 90 Years! We Specialize in Repair and Remodeling of Kitchens and Bathrooms!