We have been Niagara's #1 Heating, Cooling & Renovations contractor since 1999. Whether it's residential or commercial installations, repairs or renovations, you can be rest assured of a 100% guaranteed job. A job that comes in on time and on quote. For over 10 years JJM has been remodeling bathrooms, kitchens, basements, building decks, sheds and fences .Customer satisfaction is our only goal.We take care of everything, including painting, electrical, plumbing, drywall, flooring and tile. As a contractor we handle all of the details so you don't have to. Renovations & Home Remodeling JJM specializes in remodeling bathrooms, kitchens, basements, building decks, sheds, garages and fences.