Chester, Long Valley, Washington and Mendham real estate listings & homes for sale in New Jersey - NUMBER1EXPERT™ - Pat Berzanski, REALTOR® Chester, Long Valley, Washington and Mendham New Jersey real estate listings, home buying & selling information - NUMBER1EXPERT (tm) Remove Frames Chester, Long Valley, Washington and Mendham real estate listings & homes for sale in New Jersey - NUMBER1EXPERT™ - Pat Berzanski, REALTOR®