Western New York's only full-service real estate firm. MJ Peterson Real Estate is your source for properties in Buffalo & Western New York. Whether it’s Residential, Commercial, Rentals, Relocation or New Builds we do it all! MJ Peterson has been recognized by Business First as one of the Top Private Companies in Western New York and is one of the region's most respected real estate firms. Let us be your trusted advisers for all your real estate needs.