🌳 Best Landscaping in Washington State
Landscape design, installation, and maintenance services
Showing 12 verified contractors • Last updated: 3/4/2026
🏆 Top 3 Landscaping in Washington (2026)
- In Harmony Sustainable Landscapes (Bothell) - ★ 4.8/5 (234 reviews)
- Urban Oasis Design & Construction LLC (Seattle) - ★ 4.8/5 (156 reviews)
- Eagle Rock Landscaping Inc. (Seattle) - ★ 4.8/5 (167 reviews)
All Landscaping in Washington
In Harmony Sustainable Landscapes
📍 Bothell, WA
Eco-friendly landscaping company founded in 1994. Specializes in organic landscaping solutions honoring the planet and natural resources. Services from Everett to Tacoma. Expert in sustainable landscape design and care.
Urban Oasis Design & Construction LLC
📍 Seattle, WA
BBB A+ rated landscape contractor serving Seattle Metropolitan Area including the Eastside. Specializes in patios, decks, and retaining walls with comprehensive landscape solutions.
Eagle Rock Landscaping Inc.
📍 Seattle, WA
Locally owned company serving Seattle for more than 25 years. Specializes in rockery design and construction, retaining walls, concrete hardscapes, and land excavation.
Nasim Landscape
📍 Tacoma, WA
Western Washington's trusted leader in landscape design, construction, and maintenance since 1998. Over two decades of experience beautifying commercial and residential properties across Tacoma, Seattle, and Olympia. WALP certified.
Pacific Landscaping Inc
📍 Seattle, WA
Full-service landscape company in business for more than 40 years. Offers landscape design, lighting, irrigation systems, water features, and synthetic turf installation.
Cambium
📍 Seattle, WA
Delivering landscaping services in Seattle metro for over two decades. Member of American Society of Landscape Architects and Association of Professional Landscape Designers. Uses 3D computer sketching for designs.
Design By Oz LLC
📍 Seattle, WA
BBB A+ rated landscape design company serving Greater Seattle area. Specializes in landscape design, sprinkler systems, and comprehensive outdoor solutions across multiple counties.
Green Team Landscapers LLC
📍 Seattle, WA
BBB A+ rated landscape contractor serving King County. Full-service lawn maintenance and landscape services for residential and commercial properties.
Kaleidoscope Inc.
📍 Shoreline, WA
BBB A+ rated landscaping company catering to property owners for over 30 years. Member of Washington Association of Landscape Professionals and WA State Nursery & Landscape Association.
JM Landscaping LLC
📍 Seattle, WA
Local business since 2000 handling landscaping and lawn care needs. Expanded from maintenance to hardscaping including retaining walls, patio creations, and fence installation. Owners are hands-on for all projects.
Firepit Landscaping LLC
📍 Seattle, WA
BBB A+ rated landscape contractor serving Seattle and surrounding areas. Specializes in landscape installation, fencing, and retaining walls.
Economy Landscaping, LLC
📍 Seattle, WA
Family-owned company providing landscaping services in Seattle for more than 27 years. Comprehensive services including planting, artificial turf, pavers, retaining walls, and drainage systems.
Frequently Asked Questions
How much does landscaping cost in Washington State?
Landscaping costs in Washington vary widely: basic front yard landscaping $3,000-$8,000, full landscape design and installation $10,000-$50,000, sod installation $1-$2 per sq ft, irrigation system $2,500-$6,000, and retaining walls $50-$200 per linear foot. Seattle-area costs are typically 20-30% higher. Native plant landscaping is popular in Washington and can reduce ongoing maintenance costs.
What is the best time for landscaping in Washington?
The best times for landscaping in Washington are: fall (September-November) for planting trees, shrubs, and perennials as roots establish before winter; spring (March-May) for lawn installation, annual planting, and hardscaping; and summer for hardscaping projects. Avoid major planting during hot, dry summer months (July-August) unless you can provide consistent irrigation.
Do landscapers need a license in Washington State?
Yes, landscapers in Washington who perform construction activities need contractor registration with L&I. This includes hardscaping, retaining walls, irrigation systems, and grading. Basic lawn care and maintenance may not require registration. Always verify landscaper credentials at secure.lni.wa.gov/verify for any significant project.
How much does a retaining wall cost in Washington?
Retaining wall costs in Washington range from $50-$200 per linear foot installed, depending on material and height. Timber walls cost $15-$30/sq ft, concrete block $20-$35/sq ft, natural stone $25-$50/sq ft, and poured concrete $20-$40/sq ft. A typical 50 linear foot wall at 3 feet tall costs $3,000-$10,000. Walls over 4 feet typically require engineering and permits.
How do I find a licensed landscaper near me in Washington?
To find a licensed landscaper in Washington: 1) Search our directory by location, 2) Verify contractor registration at secure.lni.wa.gov/verify for any construction work, 3) Ask for photos of previous projects, 4) Check references, and 5) Get detailed quotes. For significant projects involving grading, walls, or structures, ensure they have proper insurance and bond.