Alderwood Landscaping is the Pacific Northwest’s premier landscape design and construction company. Beautiful backyard designs showcasing fire pits, water features, patios and outdoor kitchens. Check out some of our popular projects near you Relaxed Backyard Living of Sammamish, WA and Backyard Resort of Issaquah, WA. Since 1981, we’ve helped home owners and contractors create the back yard of their dreams. We house the finest talent of landscape architects, landscape designers and builders.