Commercial and Residential Since 1986. At Coastal Janitorial & Maintenance, our cleaning crew has been serving NC for over 2 decades. We specialize in custom cleaning with the highest quality and workmanship. Calll Us for Monthly Specials! Fully Licensed, Bonded and Insured. Free Estimates. Serving New Hanover, Brunswick, Robeson & Horray Counties. Pressure Washing Special - Small Home $99, Large Home $199, Extra Large Home $249 & Up. Free Cleaning on Exterior Windows & Screens!