Ontario building codes, along with structural changes such as second-story expansions and accessory dwelling units. Leo Constra Developments also carries out flooring installation, including hardwood, tile, and luxury vinyl plank, as well as interior finish work. Its team oversees design, permitting, and construction phases, coordinating licensed trades for projects in houses, townhomes, and condominiums. The firm works with homeowners seeking functional layout changes, code-compliant improvements, and space optimization across kitchens, bathrooms, living areas, and basements.