Dennis' 7 Dees logo

Landscape Design & Build

Let us transform your yard into an inspiring landscape designed for your unique needs and space. Get started today with a FREE consultation from one of our experienced Landscape Designers.

Get Your Landscaping Quote

Name(Required)
Requested Service(s)(Required)

Landscape Designers, Installers & Maintenance Services on the Northern Oregon Coast

Dennis’ 7 Dees is a full-service Oregon coast landscaping company with six decades of experience creating beautiful landscapes that cater to the specific needs and goals of our clients. From small renovations for beachfront curb appeal to complete landscape makeovers and expert year-round maintenance, we’ve won numerous national awards for our work of all sizes in Astoria, Gearhart, Seaside, Cannon Beach, Manzanita, and beyond.

We’re Oregon Coast Landscapers Offering Award-Winning Landscape Design & Build and Maintenance Services

We have multiple award-winning landscapes throughout the northern Oregon coast, creating inspiring landscapes that fit any size of yard or type of terrain. Whether you reside on a beachfront property buffeted by winds or set back on wet and marshy woodland, our experienced landscape designers can make the most of any home near the coast.

We specialize in making residential landscapes both functional and beautiful, and we recognize that your unique landscaping needs may also include wind, salt, and soil management, drainage and retaining walls, deer-resistant plants, space for fire pits and hot tubs for entertaining, and an emphasis on desirable views.

plants around pathway in a residential landscape

Our professional landscape maintenance crews also understand how to maintain all types of coastal landscapes, and our team specializes in advanced levels of maintenance and garden care catered to coastal climates.

organic hardscaped patio and lawn by Dennis' 7 Dees
Large Hardscaped Patio with Flowing Mini-Waterfall and Stone Bridge by Dennis' 7 Dees Landscaping

Oregon Coastal Landscaping Services

DESIGN/BUILD LANDSCAPING
WATER FEATURES & POOLS
IRRIGATION SYSTEMS
DRAINAGE SYSTEMS
PERENNIALS, SHRUBS & TREES
RAISED BEDS & GARDENS
SOD & HYDROSEED LAWNS
SYNTHETIC TURF
NATURAL STONE & PAVER PATIOS
PATHS & DRIVEWAYS
WALLS & STEPS
DECKS & FENCES
SPORT COURTS & PUTTING GREENS
OUTDOOR LIVING & KITCHENS
FIRE PITS & OUTDOOR FIREPLACES
LANDSCAPE LIGHTING
PRUNING & CLEANUPS
CONTAINER PLANTINGS

DESIGN/BUILD LANDSCAPING
WATER FEATURES & POOLS
IRRIGATION SYSTEMS
DRAINAGE SYSTEMS
PERENNIALS, SHRUBS & TREES
RAISED BEDS & GARDENS

SOD & HYDROSEED LAWNS
SYNTHETIC TURF
NATURAL STONE & PAVER PATIOS
PATHS & DRIVEWAYS
WALLS & STEPS
DECKS & FENCES

SPORT COURTS & PUTTING GREENS
OUTDOOR LIVING & KITCHENS
FIRE PITS & OUTDOOR FIREPLACES
LANDSCAPE LIGHTING
PRUNING & CLEANUPS
CONTAINER PLANTINGS

Award-Winning Landscapes Every Year Since 1995

Outdoor residential landscape lighting for a patio with an outdoor kitchen - Residential Landscaping by Dennis' 7 Dees

We stand out from other Oregon coast landscaping companies with our exceptional quality of work, excellent customer service, decades of experience, and dozens of national awards.

You can trust us to make your landscape dream a reality! Have peace of mind knowing we create custom landscapes to fit your property and lifestyle with the best materials and staff.

Browse our portfolio to see a stunning array of residential landscaping projects we’ve completed over the years, including just some of our award-winning properties highlighted by the National Association of Landscape Professionals (NALP). We’re proud of our team and look forward to bringing your landscaping dreams to life!

If you’re looking for a landscaping company near you, reach out to us today at the form below or by calling 503-777-7777 for a free consultation with a landscape designer!

What People Are Saying About Us

Our Landscape Design/Build Process

1. Consult

  • We start the process by getting to know you and your landscape
  • Together, we define your goals and how you want to use your landscape
  • We assess your property’s unique features and opportunities
landscape plan design discussion with client

2. Concept

  • We evaluate potential solutions and discuss general budget
  • We research local zoning and coding regulations and ensure your project meets those requirements
landscape plan design

3. Design

  • Receive a custom landscape design from your designer (Note: small-scale projects may not require a design)
  • Review your plan and provide feedback or give the “go-ahead” to move forward
  • Confirm the proposal and we add it to the schedule
Custom residential landscaping with firepit, pool, hot tub, water features, pathways, lawn, plantings, and more

4. Build

  • Your new landscape is installed on time and on budget by our expert installation teams
  • Our standards include spotless safety records, a focus on cleanliness and organization, and respectful crews
Landscaping and pruning services - Outdoor careers at Dennis'7 Dees

5. Maintain

Why Choose Dennis’ 7 Dees for Your Landscape?

Earn every time you shop

Turnkey Process

Our comprehensive design/build process means a fluid experience with seamless communication. Details won’t get lost in translation as they can with multiple contractors. From design to installation, we handle all the details—sourcing materials, securing expert and reliable subcontractors, and ensuring your completed landscape is just how you envisioned.

Birthday Coupon

Ample Resources

Increased buying power and economy of scale help us keep costs reasonable, offer extensive options, and minimize supply chain issues. Our longstanding position in the community and in the landscaping industry has allowed us to establish strong relationships with the best suppliers in the market.

Livability & Aesthetics

Protected Investment

After installation, we provide a warranty on your plants and hardscapes to protect your investment. Our knowledgeable landscape maintenance team also makes it easy for you to keep your landscape thriving through each season and for many years to come.

Landscaping Tips & Inspiration

Project Spotlight: Emily Henderson’s Backyard Renovation

When Emily Henderson, renowned designer and Portland resident, was interested in updating her home landscape, we leapt at the opportunity to co-create a vision for her backyard renovation. Our goal was to create a flowerful outdoor space that the...

7 Benefits of Adding a Water Feature to Your Landscape

From small-space bubblers and fountains to large-scale ponds, streams, and waterfalls, custom water features can become the focal point of any yard. Along with being visually appealing, water features add a sense of tranquility to outdoor...

How to Design the Perfect Cottage Garden

Cottage Gardens are easeful, bountiful spaces where abundant blooms intermingle to engage the senses and create the perfect retreat for plant lovers. Aligning utility and beauty in a way that is instantly recognizable, Cottage Gardens are a love...

7 Best Hummingbird Plants for the Garden

Hummingbirds are by far the most charismatic and sought-after garden visitor. Whirring jewels that glimmer in the sunlight, hummingbirds bring delight whenever they stop by to sip nectar from homegrown plants. Whether hovering silently mid-air to...

How to Garden in Shade With Afternoon Sun

Shade gardens with afternoon sun experience the challenge of intense light for a small period of time which is insufficient for most sun plants but can burn many traditional shade plants.Designing a Garden for Shade With Afternoon Sun Landscapes...

Designer Tips for Creating Pacific Northwest-Inspired Landscapes

Pacific Northwest landscapes are dynamic retreats full of textural, sculptural plantings where natural elements are used with intention. These spaces are designed to be balanced and to mimic the best aspects of native Pacific Northwest...

How to Design a Modern Landscape

Modern landscapes are ordered and cohesive. They are intentional spaces where clean lines and natural elements come together to create balance. The simple plantings and layered, linear beds in a Modern landscape take the beauty of the natural world...

The 7 Best Plants Voted by Our Gardening Experts

Want to know the best of the best when it comes to trees, shrubs, perennials, and edible plants? Our experts weighed in on the essential plants they think deserve to be grown in EVERY garden! At Dennis’ 7 Dees, we are lucky to have a huge range of...

How to Garden in Dry Shade

Dry shade often occurs under a larger, primary tree layer composed of very tall evergreen or deciduous trees that block the light and cause soils to be dry.Designing a Garden for Dry Shade The advantage of a dry shade garden is that the landscape...

How to Design a Bohemian Landscape

Bohemian landscapes are wild and free. They are effortless spaces where the change of seasons invites a deeper connection with nature. The textural plantings and layered, flowing beds in a Bohemian landscape borrow their inspiration from meadows...

Why Should You Invest in Landscape Design?

Earn every time you shop

Environment

  • Clean air of pollutants
  • Control temp extremes
  • Reduce erosion, runoff, flooding, and evaporation
  • Reduce soil degradation
  • Nurture ecosystems and biodiversity
piggy bank icon

Finance

  • Boost home value
  • Attract prospective buyers
  • Reduce heating/cooling costs
  • Reduce water cost
  • Reduce maintenance
  • Homegrown food
  • Support local business
Birthday Coupon

Safety

  • Improve home security
  • Create natural barriers
  • Eliminate tripping and slipping hazards
  • Reduce fire hazards
  • Shade for sun protection
  • Safer setting for kids/pets
  • Improve night visibility
Livability & Aesthetics

Livability

  • Curb appeal
  • Unique, personal touch
  • Minimize noise
  • Increase privacy
  • Decrease stress
  • Spaces to relax and entertain
  • Foster active lifestyles
  • Fresh landscape all year

Our Partners in the Industry

Belgard certified contractor for premium pavers, hardscapes, and patios for Residential Landscaping by Dennis' 7 Dees
Rainbird logo for premium sprinklers and irrigation for residential landscaping installed by Dennis' 7 Dees
Hunter logo - premium sprinklers and irrigation systems installed by Dennis' 7 Dees
FX Luminaire logo for premium outdoor and landscape lighting - installed by Dennis' 7 Dees
Mutual materials logo for hardscape and patio stones installed by Dennis' 7 Dees
Willamette Graystone logo for premium interlocking pavers, paths, and retaining walls installed by Dennis' 7 Dees