4.9· 120 Google Reviews

Mountlake Terrace Landscape Design & Contractor

Landscape Design & Contracting in Mountlake Terrace, WA

Mountlake Terrace's full-service outdoor living specialists since 1975. We design, permit, and build every element of your outdoor space — one team, one contract, from concept to completion.

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Licensed & Insured
Response within 24hrs
No obligation
50+
Years in Business
Family-owned since 1975
2,100+
Projects Completed
Across King & Snohomish
4.9 ★
Google Rating
120 verified reviews
100%
Licensed & Insured
Washington State
Overview

Full-Service Landscape Design & Contracting in Mountlake Terrace, Washington

Mountlake Terrace homeowners trust New Life Rockeries for complete outdoor living transformations. We design, permit, and build every element of your outdoor space — from garden design and planting to patios, retaining walls, rockeries, and drainage systems — all under one contract with one team.

Our Mountlake Terrace landscape design projects begin with a thorough site assessment. We evaluate your property's topography, soil conditions, drainage patterns, and how you intend to use the space. From that assessment, we develop a design that solves real problems and creates lasting value — not just a pretty rendering that ignores site realities.

Mountlake Terrace's geology is characterized by Vashon Stade glacial deposits, with prevalent Alderwood-Kitsap and Alderwood gravelly sandy loam soils. These soil types, combined with the city's varied topography featuring significant elevation changes and steep slopes, often lead to poor drainage and increased risk of erosion. Retaining walls are frequently necessary to manage these challenging conditions, prevent landslides, and create stable, usable land.

With 50 years of experience building across the greater Seattle area, we understand the specific challenges of Mountlake Terrace properties — Pacific Northwest soils, significant rainfall, and the steep terrain that defines so many local lots. Our designs are grounded in that knowledge and built to perform for decades.

Our crews have completed hundreds of landscape design and contracting projects across King and Snohomish Counties. We're licensed, bonded, and insured in Washington State, and we never ask for payment until the job is done to your satisfaction.

The City of Mountlake Terrace requires a building permit for any new retaining wall or the rebuilding of an existing wall exceeding 4 feet in height. Additionally, projects involving retaining walls on slopes 15% or greater necessitate a geotechnical report.

A homeowner in the residential area near Veterans Memorial Park in Mountlake Terrace recently faced significant erosion in their sloped backyard. We designed and installed a multi-tiered retaining wall system, not only stabilizing the hillside but also transforming the previously unusable space into a functional terraced garden area, enhancing both safety and property value.

Why New Life Rockeries?

  • Landscape design specialists serving Mountlake Terrace since 1975
  • Full-service: design, permit, and build — one team, one contract
  • Free on-site estimates with detailed written proposals
  • Licensed, bonded & insured in Washington State
  • Drainage engineering on every project
  • 4.9 ★ Google rating · 120 verified reviews
  • Serving 16 cities across King & Snohomish Counties
  • Transparent Payment Schedule
  • Family-owned and operated — not a franchise
Cost & Pricing

How Much Does Landscape Design & Contracting Cost in Mountlake Terrace?

Landscape design and contracting costs in Mountlake Terrace vary widely by scope. Below are typical ranges based on our completed projects across King and Snohomish Counties.

Free Estimates: All prices include site assessment, design, permitting coordination, and construction. We provide free on-site estimates with detailed written proposals — no surprises.

Garden & Planting Projects
$2,500 – $12,000
Garden design, planting installation, and landscape clean-up. Typically completed in 1–3 days. Ideal for homeowners looking to refresh their landscape without major construction.
Patio & Multi-Feature Projects
$12,000 – $45,000
Patio installations, combined pathway and patio projects, retaining walls, and multi-feature outdoor spaces. Completed in 1–3 weeks.
Complete Property Transformations
$45,000 – $200,000+
Full outdoor living transformations combining retaining walls, rockeries, patios, pathways, planting, and drainage. Timeline varies by scope — typically 3–8 weeks.
Types & Options

What We Build

Landscape Design & Planning

Landscape Design & Planning

Comprehensive site assessment and landscape design for Mountlake Terrace properties covering topography, soil, drainage, sun exposure, and intended use. We develop designs that solve your property's specific challenges and create cohesive, beautiful outdoor spaces.

Garden Design & Planting

Garden Design & Planting

Custom garden designs in Mountlake Terrace using plants that thrive in Pacific Northwest conditions. We select species for year-round interest, appropriate scale, and low maintenance — and we plant them correctly for long-term success.

Patio & Outdoor Living Spaces

Patio & Outdoor Living Spaces

Natural stone and paver patios, outdoor kitchens, fire pit areas, and complete outdoor entertainment spaces in Mountlake Terrace. We design and build spaces that extend your home into the landscape and are used year-round.

Retaining Walls & Rockeries

Retaining Walls & Rockeries

Engineered retaining walls and naturalistic rockeries in Mountlake Terrace that manage slope, create usable terraces, and add structure to the landscape. Designed and built in-house with full drainage engineering on every project.

Drainage & Grading Solutions

Drainage & Grading Solutions

French drains, catch basins, swales, and surface grading to manage Mountlake Terrace's significant Pacific Northwest rainfall. Proper drainage is the foundation of every successful outdoor project — we engineer it into every design.

Complete Property Transformations

Complete Property Transformations

Full-property redesigns in Mountlake Terrace combining retaining walls, rockeries, patios, steps, drainage, and landscaping. We transform challenging, underutilized properties into beautiful, functional outdoor living spaces — all under one contract.

Reviews

What Our Customers Say

"New Life Rockeries transformed our entire backyard. They handled the design, permits, retaining walls, patio, and planting — all as one cohesive project. The result is absolutely stunning and we use the space every day."

S
Sarah Mitchell
Bellevue, WA

"From the initial design consultation to the final walkthrough, the whole experience was exceptional. They understood our vision immediately and delivered a landscape that exceeded everything we imagined."

R
Robert Tanaka
Kirkland, WA

"We had a challenging sloped property that needed retaining walls, drainage, and landscaping. New Life Rockeries solved every problem and created a beautiful outdoor space. Highly recommend for complex projects."

A
Amanda Foster
Woodinville, WA
FAQ

Common Questions

Have more questions? We're happy to walk you through the process on a free consultation call.

Call Us

Landscape design and contracting costs in Mountlake Terrace vary widely by scope. Garden and planting projects start around $2,500. Patio and multi-feature projects typically run $12,000 to $45,000. Complete property transformations combining retaining walls, rockeries, patios, and landscaping can range from $45,000 to $200,000+. We provide free on-site estimates with detailed written proposals.

Service Areas

Landscape Design & Contracting in Other Cities Near Mountlake Terrace

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Get Your Free Landscape Design Estimate in Mountlake Terrace

We serve Mountlake Terrace and all surrounding communities across King and Snohomish Counties. Contact us for a free on-site consultation and written estimate — no pressure, no obligation.