Whether you're building retaining walls, redoing a lawn, or installing new patios, great landscaping can make a difference. Bring out the best from any outdoor area by working with experts at A-1 Stone Landscaping.Established in 1990, A-1 Stone offers a variety of landscaping services throughout Seattle. We have earned numerous awards for the quality of our services with a full staff of experts. We can handle any project while providing our clients with lower prices and better results. No other contractor can match our quality of service, while maintaining quick turnaround times for all our customers. We take pride in our excellent customer service and superior craftsmanship. By carefully sourcing our materials from reputable suppliers, we provide you with long-lasting structures that require minimal maintenance.