WELCOME to Sierra Valley Quilting in Portola, California. We specialize in wide quilt backing fabric and longarm quilting services in beautiful Northeastern California. Wide quilt backing fabric is our specialty. We carry a wide selection of quilt backing fabrics in 108" and 110" widths, in cotton and flannel. We can help you put the same love and care into your quilt back as you put into the top. We frequently add new fabrics, so check back often. Sign up on our mailing list to receive updates about our beautiful quilting fabrics as they arrive. We feature the HandiQuilter Avante and Pro-Stitcher for your longarm quilting needs. The love and care you devoted to your quilt top continues here!! HAPPY QUILTING! Web Site Design & Programming by Key to the Web, LLC ©