Landscape Design & Construction Services in Arvada, CO
Your Outdoor Contractor on the Colorado Front Range.
We build, manage, and restore outdoor environments for HOA communities, property managers, commercial developers, and premium residential projects across Colorado’s Front Range.
5 Star & A+ Rating
Trusted by Colorado’s Finest Properties
Discover how homeowners, HOAs, and commercial partners experience the SI Outdoor difference.

Arturo Garcia
We had our backyard done three years ago, but unfortunately, the results fell short of our expectations. Recently, we began looking for ideas to refurbish our backyard when we came across Slice It Landscaping.
From the start, Zach and Dawn were responsive, professional, and easy to work with. They provided detailed drawings and photos, and took the time to walk us through each step of the project. Throughout the process, they consistently checked in to ensure everything aligned with our vision and preferences.
The final result exceeded our expectations. Their attention to detail, clear vision, and commitment to quality truly set them apart. We now have a backyard we genuinely enjoy and appreciate every day.
Thank you to Zach and Dawn for delivering such an outstanding transformation.

Justin Mcdonald
Running a good business starts with ownership, and from the top down, it is clear that SI Outdoor is extremely well run.
Work was complete completed faster than expected, and the total cost came in below what I was originally quoted.
I am more than happy to refer SI Outdoor to anybody in need of landscaping, they are absolutely the best!

Riley Lindemann

Meghan Hansen

Jenna G

J H

J Gosser
Outstanding from start to finish!!! As a fellow small business owner, I appreciate what it takes to deliver first- class service. This local, family-owned business delivers on every front. The communication was great, the pricing was competitive , the work was top-notch, and the finished product is beautiful. Highly recommend. Won’t hesitate to use again and recommend to all.

Bryan Clay
SI Outdoor provided an exceptional, client-focused experience for our concrete replacement and driveway extension project.
• Budget-Conscious Project Management: The team worked hard to keep the project within our budget, offering practical advice and suggestions.
• Accessibility & Safety Focus: They addressed mobility concerns by creating safer, easier-to-maneuver steps.
• Professionalism & Quality: The project was organized, seamless, and high-quality, turning concrete work into a true “art” that enhanced our curb appeal.
• Dedicated Team: The staff demonstrated passion, care, and a commitment to exceeding our expectations.
Our recommendation highlights SI Outdoor as a highly skilled, professional choice for landscaping and concrete needs.

Hugo Barron
I had a great experience with Slice It Landscaping. Their team was extremely professional from start to finish and delivered high-quality work with impressive attention to detail. They were very responsive, punctual, and easy to communicate with throughout the entire process. On top of that, their paver patios are some of the best I’ve ever seen—beautifully built and clearly done with care and precision. You can tell they take real pride in their work. I highly recommend Slice It Landscaping to anyone looking for top-notch, reliable landscaping services.

Ally Stein
Slice It is the absolute best! They did a large landscape project for us this spring/summer and will also be hanging our Christmas lights. Their crew is professional and respectful. Zach and Dawn went above and beyond to ensure the project was going how we expected. Any minor glitches were addressed, communicated and resolved promptly. I really cannot say enough about their level of care and commitment. Slice It has earned our repeated business for years to come! Thank you for making a major project seem easy!
Meet Zach Dinkel
Led by Experience. Driven by Values.
With a foundation in design-build construction and a commitment to operational excellence, Zach has led the evolution of Signature Innovation Outdoor into a structured, full-service outdoor company serving Colorado’s Front Range. His leadership emphasizes precision, process, and accountability—ensuring every project reflects Signature Innovations Outdoor’s signature standard of craftsmanship and reliability.
Drawing from extensive experience in high-end residential landscapes as well as large-scale HOA and commercial environments, Zach has positioned SI Outdoor as a trusted long-term partner—not just a contractor. His approach blends hands-on expertise with modern systems and smart planning to deliver outdoor spaces that elevate properties, build trust, and stand the test of time.
Our Leadership Team
Zach Dinkel
Founder and CEO of SI Outdoor,
Zach leads with a focus on innovation, water-wise expertise, and detail-perfect craftsmanship — ensuring every project meets both functional needs and luxury standards.
Innovation
Water-Wise Expertise
Precision Craftsmanship
Dawn Dinkel
With over a decade of experience supporting property management companies and apartment communities, Dawn drives SI Outdoor’s commercial and HOA partnerships. Her mission is to build long-term client relationships rooted in trust, communication, and consistently high-quality results.
Decade of Expertise
Trusted Partnerships
Consistent Quality
Our Services
Paver patios
Enhance your outdoor space with durable and stylish paver patios designed for beauty, function, and lasting value.
Outdoor Living
Transform your yard into a retreat with custom outdoor living spaces built for comfort, style, and year-round enjoyment.
Retaining Walls & Stonework
Strong and stunning retaining walls and stonework that add structure, elegance, and curb appeal to your landscape.
Concrete Flatwork
Expert concrete flatwork services for driveways, walkways, and patios with long-lasting durability and a clean finish.
Decorative Concrete
Add style and personality with decorative concrete that combines strength, beauty, and unique design options.
Landscape Design
Bring your vision to life with professional custom landscape design tailored to your home or business.
HOA & Streetscapes
Professional HOA and streetscape landscaping services that enhance community appeal and property value.
Commercial Landscapes
Comprehensive commercial landscaping solutions that create inviting, professional, and well-maintained business spaces.
Lawn & Turf Care
Keep your lawn lush, healthy, and green year-round with our expert lawn and turf care services.
Tree & Shrub Care
Protect and beautify your property with professional tree and shrub care that promotes healthy growth.
Weed Control & Bed Care
Maintain clean, beautiful landscapes with effective weed control and bed care tailored to your property.
Seasonal Clean-Ups
Refresh your yard with seasonal clean-ups that clear debris prepare your landscape for every season.
Rock & Mulch Conversions
Upgrade your landscape with rock and mulch conversions that improve appearance and reduce maintenance.
Smart Irrigation Systems
Save water and keep your landscape thriving with advanced smart irrigation system installation and service.
Drought-Tolerant Conversions
Conserve resources with drought-tolerant landscape conversions for beauty and sustainability.
Irrigation Audits & Repairs
Maximize efficiency and prevent water waste with expert, reliable professional irrigation audits and repairs.
Landscape Lighting
Highlight your property’s best features with elegant, energy-efficient landscape lighting solutions.
Holiday Lighting
Brighten the season with stunning custom holiday lighting displays that bring joy and festive curb appeal.
Snow & Ice Management
Safe and prepared with reliable snow and ice management for residential and commercial properties.
Why Choose SI Outdoor
Luxury landscapes built on trust, technology, and timeless craftsmanship.
Water-Smart Design
Every project is planned to conserve resources while maintaining refined aesthetics and meeting Colorado requirements.
Process-Driven Execution
From smart irrigation to coordinated field operations, our systems ensure efficiency, transparency, and on-schedule delivery.
Built Right the First Time
Our disciplined standards meet code and inspection requirements upfront—reducing delays, rework, and long-term risk.
Professional Experience
Clear communication, organized workflows, and full-service management deliver exceptional results without added stress.
Proven Long-Term Partner
Homeowners, HOAs, and commercial clients trust SI Outdoor for consistent performance, reliability, and lasting value.
The SI Outdoor Way
Consultation
We begin with a personal conversation to uncover your goals and vision.
Design
Our team creates a tailored plan built for beauty, function, and sustainability.
Approval
Clear proposals and timelines ensure full confidence before work begins.
Construction
Skilled crews bring your landscape to life with precision and detail.
Completion
A final walkthrough ensures your landscape exceeds expectations.
The SI Outdoor Way
Consultation
We begin with a personal conversation to uncover your goals and vision.
Design
Our team creates a tailored plan built for beauty, function, and sustainability.
Approval
Clear proposals and timelines ensure full confidence before work begins.
Construction
Skilled crews bring your landscape to life with precision and detail.
Completion
A final walkthrough ensures your landscape exceeds expectations.
Our Blogs
Water management plays a critical role in maintaining a healthy, high-performing landscape—especially in regions where weather conditions can shift quickly.
In planned communities, commercial developments, and shared spaces, landscaping plays a much larger role than just appearance. It sets the
Outdoor spaces have evolved beyond simple backyards. Today, they’re extensions of the home—designed for gathering, relaxing, and everyday use. At
Creating a beautiful yard does not have to mean endless upkeep or high water bills. With the right water saving
Backyard drainage problems are one of the most overlooked issues that can quietly damage your property over time. What may
A well kept landscape enhances a property’s appearance, safety, and overall value. Many homeowners and property managers ask, what is
Frequently Asked Questions
What types of clients does SI Outdoor work with?
We serve homeowners, HOAs, developers, and commercial property managers across Colorado. Whether it’s a luxury residential estate, a multi-acre HOA, or a commercial property, we bring the same level of precision, sustainability, and reliability to every project.
How does SI Outdoor ensure projects are completed on time?
Our team uses technology-driven project management, GPS-tracked crews, and clear communication to keep schedules on track. We align closely with construction timelines, HOA needs, and seasonal requirements to deliver results without costly delays.
What makes your landscapes sustainable?
Do you offer ongoing maintenance after installation?
What sets SI Outdoor apart from other landscaping companies?
Do you offer financing options for projects?
Coming soon — We will be offering flexible financing options to make luxury landscape transformations more accessible. This will allow clients to begin their project right away while enjoying manageable payment plans.