With over 30 years of high quality landscape experience, Winterbourne Landscape offers all aspects of the landscape profession; New Construction or renovation, Residential or Commercial, site development and wetland mitigation to full service maintenance.
"Our mission is to treat each client as if they were our only client. Partnering to creating extended outdoor living environments and exceeding expectations."


Winterbourne Landscape is a landscape firm that creates exceptional landscape environments throughout Western Washington. Recognizing that each client has a unique set of needs fueled by lifestyle, budget or space. Whether your project is large or small, simple or complex we are known for our quality workmanship and commitment to every project. Our professional staff will create the outdoor environment you have always dreamed about. Our services include: consultation, design, hardscape, irrigation, lighting, fencing, retaining wall, water features, wetland mitigation, rock outcroppings, pavers, rooftop gardens, outdoor living spaces/kitchens, pathways and long term project maintenance.

Our highly skilled and experienced staff has worked in the landscaping industry for many years and is constantly learning and applying the latest trends, techniques, and products. We use state-of-the-art equipment and techniques to ensure that your outdoor living environment is completed in a timely, clean and professional manner to your satisfaction.


Jim Winterbourne, Owner/President - jim@winterbournelandscape.com

Jim has been providing landscape related services for over 30 years. Born and raised in southern California Jim moved to San Luis Obispo where he received a Bachelor of Science Degree in Ornamental Horticulture. He draws his field knowledge from personal experience as a laborer, foreman, estimator, project manager to the owner of Winterbourne Landscape.

Elwin Snodgrass - Field Superintendent - elwin@winterbournelandscape.com

Elwin joined Winterbourne in 2003 and possesses 12 years experience in all aspects of Residential, Commercial and specialty construction installation to include: irrigation, wetland creation and mitigation, water features, lighting, pavers, rock and block walls. His Boeing and military background gives him a keen attention to detail and quality control. He is a great equipment operator and organizer.

Jennifer Hendry, Maintenance Manager - jennifer@winterbournelandscape.com

She has twenty plus years in the Landscaping Industry with an emphasis on Landscape Maintenance. Past President of the Washington State Irrigation Association, Chairperson - Certified Landscape Technician Program, Board Member - National Landscape Technician Committee/ALCA, Advisory Committee - Clover Park Technical College.

Denise Mower, Accounts Payable/Accounts Receivable - denise@winterbournelandscape.com

Denise joined Winterbourne in 2008. Although new to the landscaping business, her ability and experience allows her to handle any industry. She provides professional service while offering personal attention.

LaDonn Usitalo, Customer Service - ladonn@winterbournelandscape.com

LaDonn has over 8 years experience in the industry completing the horticulture course curriculum at Edmonds Community College. Ladonn has natural ability for floral and color coordination both indoor and outdoors.

Gram Winterbourne - Foreman

Gram joined Winterbourne in 2003 with 8 years in residential, commercial irrigation and landscape installation experience. Gram also has experience in wetland mitigation, hardscape and outdoor lighting installation.

Jose Chavez "Pancho" - Foreman

Pancho joined the company in 2003 with 13 years in residential, commercial irrigation and landscape installation experience. Pancho's specialty among other things is equipment operation, fencing, patio pavers and roof top garden paver installation.

Abel Sanabria - Foreman

Abel joined Winterbourne in 2003 with 9 years experience in residential irrigation and landscape installation. Abel also has extensive experience in wetland mitigation installation and monitoring maintenance.

Awards and Affiliations

  •   WALP
  •   Master Builders
  •   OAN
  •   WSNLA
  •   Roofscapes, Inc. - Green Roof

Insurance and Bonding

  • Developers Insurance Company
  • Continental Western Insurance


  • Bank of America
  • Woodinville Branch


Commercial Development

  • Charter Construction
  • Gallagher Properties
  • Saltaire Construction
  • Sellen Construction
  • Sierra Construction
  • Exxel Pacific
  • Pacific Properties
  • Conner Homes
  • Pryde Corporation
  • Turner Construction
  • Plats Plus

Commercial Maintenance

  • The Reis Group
  • Sterling Realty Organization
  • Conner Homes
  • CDC Management
  • Integrated Real Estate
  • Property Management Northwest
  • Impact Property Management
  • A & Z Company


  • Dean Homes
  • Conner Homes
  • DR Horton, America's Builder
  • West Tier Development
  • Burnstead Construction
  • William Buchan Homes


  • William Brown Landscape Architecture
  • Belt Collins Site Planning and Landscape Architecture
  • Linda Attaway Landscape Architecture
  • Cramer Design Consultants
  • ESM
  • Wetland Resourceses, Inc.
  • Swift and Associates
  • Lane and Associates
  • The Jay Group
  • The Berger Partnership
  • Ken Large


  • Red e Topsoil
  • John Deere Landscape
  • Country Green Turf
  • JB Nursery, Plants NW, Vibrant Plants