Denmar Construction & Renovations Ltd. in Coniston is a fully licensed and bonded business that has provided residential, commercial and light industrial construction and aggregate supply for more than 20 years. Our services also include septic design and installation, contaminated soil removal, industrial roofing, painting, grading, and more. We offer a warranty and insurance on all our services, and we strive to complete all our projects in a timely and cost-effective manner. Contact us or see our website for more information about our building supplies. more...See more text