A1 Oasis Construction LLC provides expert roofing, flat roof repair, chimney cleaning, fireplace maintenance, gutter repair, masonry work, and siding installation in New Jersey and New York. Our team handles emergency roof repairs, skylight repairs, and vinyl siding installations with precision. From chimney sweeps to concrete contractors, we deliver reliable, high-quality services to meet your home or business needs across NJ and NY. Trust us for all your repair and installation projects.