Contracting in Niagara, Renovations in Niagara and beyond. Leblanc Contracting is a Niagara Region contractor providing renovations for your home and has been doing licensed and insured contracting, bathroom renovations, kitchen renovations, interior renovations, exterior renovations, basement renovations, additions and more in Niagara since 1999. I established this business after a six-year career as a supervisor with a local home builder. Before that, I had worked in many different home renovation and construction areas.