Patio Resurfacing Scottsdale | Concrete Overlay & Microtopping Solutions
See how a custom concrete overlay updated a Scottsdale patio, and learn how exposure, slab condition, drainage, and traction shape exterior system selection.

What should I consider before resurfacing an Arizona patio?
Outdoor patios face direct sun, water, and changing weather. The existing slab's condition, drainage, repairs, and the traction needed for the space all affect which resurfacing system is appropriate. An indoor epoxy paint is not a default choice for an exterior patio; check that a selected product is rated for its exposure and intended use.
Before resurfacing, the contractor should review cracks, failed coatings, drainage, and other visible slab issues. An overlay may be suitable when the existing concrete can be properly prepared and the selected system fits the site conditions. Some slabs need repairs or a different approach.
Polymer Cementitious Concrete Overlays
Cementitious, polymer-modified concrete overlay systems for Phoenix and Scottsdale exterior surfaces, patios, walkways, entries, and commercial pedestrian areas. View the service page for project details and estimate options.
What is a polymer-cementitious microtopping?
A polymer-cementitious microtopping is a thin resurfacing layer applied over prepared concrete. It can be considered for some patios when the slab, exposure, and desired texture suit the product. It does not correct every structural, drainage, or substrate problem, so the existing surface needs to be evaluated first.
For exterior work, the system and finish should be selected around the manufacturer's exposure guidance, slab preparation, water movement, and the traction needed for the space.
Which site details affect the system choice?
- Direct sun and water exposure, including pool splash and runoff.
- Slab condition, cracks, prior coatings, and the preparation or repairs required.
- Drainage, transitions, and nearby features such as doors, drains, and pool coping.
- The requested texture and the traction needed for the patio's use.
What finish was used on this Scottsdale patio?
This Scottsdale concrete resurfacing project used a custom knockdown trowel texture with a warm Desert Sand and Mesa Clay two-tone wash. The before-and-after photos show the slab and the renewed surface. This is one project's finish and scope, not a standard recommendation or price for every patio.
Whether a similar overlay is appropriate elsewhere depends on the actual slab, exposure, drainage, and finish requirements. A project-specific estimate follows a review of the surface and materials.
More Polymer Cementitious Concrete Overlays Articles

Jeff Newcombe
Owner & Lead Coatings Specialist
Jeff Newcombe is the owner of Carefree Stone. For over 40 years, he has helped Arizona homeowners and business owners transform their concrete surfaces with high-performance epoxy garage flooring, Kool Deck pool deck restoration, and custom resinous overlays tailored for the desert climate.
Learn more about Jeff →Request an Estimate
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