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Custom Residential Landscape Design

Landscape Design in the Bay Area Built for Real Backyards

Keystone Yards designs custom outdoor spaces for homeowners across Napa, Sonoma, Marin, Solano, Contra Costa, Santa Clara, San Mateo, and Alameda counties. From full master plans to custom hardscapes and drought-tolerant planting, every layout is built around your property, your budget, and how you actually live so it transitions straight into construction without the headaches.
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What Working With Keystone Yards Looks Like

Most homeowners looking for landscape design picture the same thing: someone who listens to what you want, evaluates your property, and turns it into a clear plan you can actually enjoy. Where the process usually falls apart is after the drawings are handed over, when the designer walks away and leaves you to find an outside contractor to build a plan they had no part in shaping.

Keystone Yards closes that gap by keeping the design and the build inside the same team. Because our designers work directly with our construction crews, every plan is grounded in real build costs, proper grading, and structural reality. You never get handed an unrealistic drawing that falls apart the moment you take it out for bids. The person who helped develop your vision stays involved while our crews are on site, making sure the finished yard matches the approved plan without costly compromises.

We provide custom landscape design across Napa, Sonoma, Marin, Solano, Contra Costa, Santa Clara, San Mateo, and Alameda counties. Whether you are updating a single patio or overhauling an entire multi-acre property, our team walks your site, designs the layout, and manages the project through to final completion.

Aerial view of a backyard landscape design in Napa, CA with pergola, pavers, turf, and pool
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Landscape Design Services

— SERVICES

3D Landscape Design

Your plan built into a full 3D concept before anything's scheduled, so you're seeing the finished yard instead of picturing it from a flat sketch.

— SERVICES

Backyard Landscape Design

Layout, planting, and hardscape planned around how you actually use the backyard, not a template pulled from a catalog.

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Front Yard Landscape Design

A design that works with your existing driveway and walkway and accounts for how the front of the house reads from the street.

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Backyard Renovation

Reworking a backyard that's stopped working for you, a dated patio, a dead corner of the lot, or a space that never got finished right the first time.

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Outdoor Kitchen Design

Grills, counters, and seating laid out with gas and plumbing needs planned in from the start, not added in after the fact.

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Outdoor Living Space Design

Covered patios, seating areas, and multi-use spaces designed to stretch how much of the year the yard actually gets used.

Landscape design is just the starting point. Explore our full range of outdoor construction and masonry services across the Bay Area.

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Four Keystone Yards crew members in matching gray branded hoodies and caps, standing together on the job site holding a tape measure and grade rod.
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What Sets Our Landscape Design Apart

The difference between Keystone Yards and a design-only firm is what happens after the plans are drawn. When the same team designs your yard and builds it, you get immediate advantages from day one:

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  • Custom landscape layouts designed around your lifestyle, property topography, and budget.
  • Every design is calculated against real construction costs so your plans never exceed your budget.
  • The landscape designer stays involved through the entire build so the approved plan is executed accurately.
  • One integrated team means seamless communication between the design phase and the construction crew
  • On-site consultations walking your property to assess grading.
  • Full material, plant, and hardscape selection tailored to Northern California microclimates.
  • Backed by clear written agreements, five-star reviews across Google, Yelp, and Houzz, and BBB accreditation
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Before and After: Real Yard Transformations

Every photo below comes from an actual Keystone Yards project, not staged mockups or stock photography. See the original site conditions our designers started with alongside the finished yards our construction crews delivered.

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— Process

Our Landscape Design Process

From your initial ideas to the finished yard, here is how your project moves from concept to completion:

01. Initial Consultation

Call us or request a quote online. We discuss your goals, your budget, and what you want to achieve with your outdoor space.

02. On-Site Property Walk

We walk your yard in person to evaluate grading, drainage, sun exposure, and how the space connects to your home.

03. Custom Design & Review

We present a detailed design plan tailored to your property, making revisions together until every detail matches your vision.

04. Construction & Build

Our in-house construction crew builds the approved layout, with the design team staying involved to ensure every element matches the plan.

05. Final Walkthrough

Our team walks the completed project with you to ensure every detail is right, and your written workmanship guarantee begins.

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Why Bay Area Homeowners Trust Keystone Yards

Keystone Yards holds five-star ratings across Google, Yelp, and Facebook, alongside Better Business Bureau accreditation and Houzz recognition. Investing in custom landscape design requires trust, because you are committing to a vision before ground is broken. Our proven track record across hundreds of Bay Area yards gives homeowners complete confidence from the initial design consultation to the final build.

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Project Walkthrough Videos

See How Our Landscape Designs Come to Life

A single photo rarely shows the full scope of a yard transformation. These video walkthroughs follow our projects from initial layout concepts through active construction, showing exactly how Keystone Yards turns design plans into finished outdoor living spaces.

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Five Keystone Yards crew members standing together on a paver walkway job site, wearing branded work shirts and hoodies.
— About us

Licensed Builders Not Just Landscape Designers

Keystone Yards operates as Keystone Building Inc., holding California licenses for General Building (Class B) and C27 Landscaping under license #1078372. Those credentials mean our design team plans with full structural and construction authority, rather than handing over unverified concepts and leaving you to source outside contractors.

— About the owner

Owen Lynn: Behind Every Design and Build

Owen Lynn owns and runs Keystone Yards under Keystone Building Inc. He established our integrated design-build approach so the person who walks your property and draws your layout remains actively involved through construction, ensuring direct accountability from the initial concept to your finished yard.

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Planning

From Custom Design to Finished Yard

Every project starts with comprehensive 2D plans and spatial modeling so you can see exactly how your yard will function before any work begins. Once you approve the layout, our in-house construction crew handles the build directly, making sure the finished outdoor space matches the approved design down to the inch.

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— Design Visualization —

Visualizing Your Landscape Design in 3D

Every landscape plan is modeled in 3D before construction starts, letting you experience the layout, material finishes, and plant scale before breaking ground. Each model is built directly from our on-site property evaluations, factoring in real grade transitions, sun angles, and functional flow so you get an accurate preview of your finished yard instead of generic concepts.

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— WARRANTY

Workmanship Guaranteed from Design to Build

Every project we design and build comes with a written workmanship guarantee. Because our team manages the entire process from the first sketch to the final install, we take full ownership of the finished result and make sure every detail is done right.

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Gallery

See Our Bay Area Landscape Design Projects

Browse projects designed and built across the Bay Area, from single-area designs to full properties. You'll see level lots, sloped yards, and vineyard-adjacent grounds across Napa, Sonoma, Marin, Solano, Contra Costa, Santa Clara, San Mateo, and Alameda counties, each one designed and then built by the same team.

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Why Integrated Landscape Design Matters

When you hire a design-only firm, the process usually stops once drawings are delivered. You are left on your own to find a contractor, manage bids, and hope the crew understands what the designer intended. Far too often, those plans turn out to be unbuildable or vastly over budget, forcing expensive compromises before construction even starts.

Keystone Yards eliminates that disconnect by keeping the design and build under one roof. Every landscape plan is drafted with real material pricing, grading, and structural feasibility in mind from day one. Because our designers work directly alongside our build crews, the vision you approve on paper is exactly what gets delivered in your yard.

— FAQ

Frequently Asked Questions About Landscape Design in the Bay Area

Aerial view of a flagstone patio by Keystone Yards with a covered pergola seating area, a low stone wall bordering a sunken pool, and a sprawling Japanese maple in a curved planting bed.
What does a landscape designer do?
What is the difference between a landscape designer and a landscape architect?
How is Keystone Yards different from a design-only landscape designer?
Can I just get a design plan, or do you require building it right away?
Can Keystone Yards handle just a front yard or just a backyard?
Will you select the plants and materials for the project?
Can I see the design in 3D before construction starts?
Is there a warranty on your landscape design and construction work?
What is your license number so I can verify it?
How do I get started with Keystone Yards?
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Ready to Design Your Outdoor Space?

Connect with Keystone Yards to start your landscape design. From the initial on-site property walk to the final build, our team brings your vision to life with clear communication, realistic budgets, and guaranteed craftsmanship.

Keystone Yards is a Napa-based design-build company serving homeowners across Napa, Sonoma, Marin, Solano, Contra Costa, Santa Clara, San Mateo, & Alameda. Our team visits every site in person and every project is backed by our workmanship guarantee, in writing.

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