Roof Cleaning Millburn NJ Home » Roof Cleaning Short Hills 07078 in Essex County NJ by Thompson Roof Cleaning and Powerwashing (732) 726-9261 » Roof Cleaning Millburn NJ Before pic prior to removing black algae stains from roof. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name* Email* Website Save my name, email, and website in this browser for the next time I comment.