Floors By Seamus – Nassau County Wood Floors Brings Affordable Beauty & Elegance to Your Home or Office. Seamus Singleton came to this country as a young man of 24. With hard work and determination, he started Floors by Seamus. His goal was to provide Long Island and its surrounding communities with a flooring company that offers old world craftsmanship and excellent service. He and his wife have raised their family of five in Merrick NY right in the middle of the community they happily serve.