Since 1930 - 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. read more