Concrete Patio Extension
Extended Concrete Patio and Dog Pad Project
Gilbert, Arizona
Concrete patio extension in Gilbert, AZ built to create a cleaner dog-door area and more usable outdoor space behind the home.
View projectCornerstone Concrete / East Valley, Arizona
From patios and driveway additions to commercial slabs, structural pads and site concrete, Cornerstone brings practical experience and careful execution to every project.
We answer the phone, return calls, show up when we say we will, and keep you informed from the first conversation through the finished job.

01 / Selected work
PROJECT 01
Concrete Patio Extension
Gilbert, Arizona
Concrete patio extension in Gilbert, AZ built to create a cleaner dog-door area and more usable outdoor space behind the home.
View projectPROJECT 02
Retaining Wall and Patio Extension
Chandler, Arizona
An engineered concrete retaining wall extended a backyard patio in Chandler, Arizona, with a salt finish across the new surface.
View project02 / Commercial work
Cornerstone works on commercial, retail, structural and industrial concrete scopes. We bring the same direct communication and practical field experience to every job, from site work and slabs to pads, footings and specialized structures.

Commercial / Site work
Explore our capabilities, recent work and the kinds of commercial scopes we can help plan and build.
Explore commercial concrete03 / Customer feedback
I contacted them, they came by the same day to see the project and I had an estimate in hand within 24hrs! My project was completed to the highest standards, great communication, customer service and overall experience. If you need concrete work, look no further.
Justin and his team were awesome. The communication was there from start to finish and their work is great, the job was done in a timely manner and I couldn’t be happier with the result.
Cornerstone Concrete has completed several projects for us now. They are always organized and keep a clean jobsite. We have been very happy with each project completed, they always go the extra mile.
They replaced a small section of sidewalk that had been raised by a tree root. Everyone was very professional and they cleaned everything up nicely.
04 / What we do
From a backyard addition to the next phase of a working site.
See all services ↗Homes & outdoor spaces
Structures & working sites

05 / The people behind the work
We're a family-run concrete company working across the East Valley. We like getting to know what you have in mind, looking at the space and talking through the details before work begins.
Whether you have drawings ready or a few questions, we'd be glad to hear from you.
Get to know Cornerstone ↗06 / From conversation to concrete
Tell us about your site and what you want to build or change.
We'll discuss access, preparation and the details needed for an estimate.
Once the scope is agreed, we'll talk through scheduling and what to expect during the work.
We'll keep you informed through the finished job and talk through any questions.
Our part of Arizona
Nearby? Tell us where your project is.
Let's talk concrete
Tell us about your property, your plans or the work ahead. We'll talk through the details with you.