Over 50 years of experience in Portland Landscaping Services.

Award winning landscape design, installation & maintenance. From custom water features to outdoor lighting and sprinkler system installation, we are a full service landscape company servicing homes in the Portland Metro Area for over 50 years.

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We combine your wishes and needs with our design and budget sensibility to create something that's distinctively yours, yet more than you ever imagined.


Customizable service packages, carried out by our reliable, experienced, and professional crew and your dedicated account manager. Contact us to get started on your year-round yard maintenance services.


Pressure washing, fall cleanups, holiday decor and much, much more, we are detail-oriented and don't miss a beat! Dennis' 7 Dees is your one stop service team for all your ourdoor living needs.

At Dennis’ 7 Dees, we provide a full range of services and year round maintenance options customizable to your needs. From landscape design and planning to weekly or monthly lawn maintenance, our professional team of specialists are here to help with all of your residential landscaping service needs in the Portland metro area.

Our crew are experts at what they do and our services go above and beyond standard lawn mowing. When you sign up for landscaping maintenance services with us, you can rest easy knowing that we are focused not only on the look of your landscape, but also its long term health. Contact us today at 503-777-7777 to speak with our dedicated team about your property.

From HOA to Historic Homes



Your Landscaping Experts

We’ve built our reputation over the last 50 years on quality and service and have earned our position as one of the top landscaping companies in Oregon by creating beautiful, award-winning outdoor spaces for our customers. Check out our design portfolio to see some our past work and get some landscaping design ideas for your front or backyard.

We can help you create the outdoor oasis of your dreams—a custom water feature, a backyard pond, professional outdoor lighting or a one of a kind patio design—we can make your dreams a reality. Whether you’ve just purchased a new home, think your yard needs a facelift, or need ongoing help caring for your property, we would love to work with you. If you are looking for landscaping services in Portland, Oregon or landscaping design in Vancouver, Washington, call us at 503-777-7777 or request a quote online to learn more.