Hudson Valley Roofing Contractors - We offer complimentary, no obligation estimates for all jobs. Contact J&A Roofing Company today at 845-768-3139 or 845-243-0989 for all of your flat roof, shingle roof, or metal roof needs. Or, you can browse our website for more details on our roofing options, and to see samples of our work. With offices in Kingston NY, we service the entire Hudson Valley, and are your roofing replacement experts since 1938.