Outdoor rooms · backyard surfaces
Concrete Patios & Backyard Slabs in Phoenix, AZ
Concrete patios and backyard slabs that create clean, useful space for everyday outdoor living.

Concrete made for daily use
Patios & Slabs built around the property.
A well-planned patio gives an Arizona backyard a dependable surface for seating, grilling, and daily use. Outdoor spaces in the Phoenix Valley need to handle strong sun and regular activity, and a solid concrete base is often the right place to start. It should also connect cleanly to nearby doors, walks, and landscaping.
Yellowstone Decorative Concrete installs new patios and backyard slabs with layouts and finishes chosen for the property, how the space will be used, and the surrounding concrete. Whether you are adding a small seating area or a large covered patio, owner Alexis Guerrero Moreno brings more than 15 years of hands-on concrete experience to the discussion.
- New concrete patio installation
- Backyard slab placement
- Covered and open-air outdoor surfaces
- Connections to walks, entries, and existing slabs
When a new surface makes sense
When You Need Patios & Backyard Slabs
A yard needs a stable surface for outdoor furniture, dining tables, or a grill. Sometimes an existing outdoor area is unfinished, uneven, or difficult to use. A new slab might be needed near a rear entry, under a shade structure, or beside a pool. When old patio concrete is cracked, sunken, or badly worn, replacing it with new flatwork can make the whole backyard more practical.
A new concrete patio or slab creates a clean, usable space that fits the way you live. We can help plan a surface that connects smoothly with walkways, gates, and the rest of your property.
How we build your patio
Our Patios & Backyard Slabs Process
The process starts with a conversation about how you want to use the space and a careful look at the site. We review the ground, access, and how the new concrete will meet existing flatwork or landscaping. Proper base preparation is an important step before any concrete is poured.
Our five-person crew handles the excavation, forming, and base work needed for Arizona soils. We plan the joints to help manage natural movement and finish the surface to suit the outdoor setting. Every step is handled with attention to detail, from the first layout to the final cleanup.
Experience and current credentials
Why Choose Yellowstone Decorative Concrete
Yellowstone focuses entirely on concrete flatwork. Owner Alexis Guerrero Moreno brings more than 15 years of personal, hands-on concrete experience. That experience is distinct from the company itself: Yellowstone Decorative Concrete LLC was formed in 2024, and its Arizona contractor license was issued on July 22, 2026.
The company holds active Arizona ROC #367005, Specialty Dual CR-9 Concrete, and carries a $6,750 bond. The ROC record showed zero complaints when verified for this website. A five-person crew handles concrete work for homes and businesses, with direct call and text access at (602) 551-9821.

Finished Yellowstone concrete
Built around how the surface will be used.
See authentic concrete work completed by Yellowstone, then call to discuss what your property needs.
Return to the Yellowstone Decorative Concrete homepage to see the company, service area, and more finished work. Visit the homepage
Tell us what you need
Ready to talk about a patio or backyard slab?
Call or text (602) 551-9821 and tell us what you need the area to handle. Yellowstone will start with the property, the patio need, and the condition of the existing surface.
