A deck around water is asked to do three things a garden slab never is. It has to grip a wet foot, it has to be crossed barefoot in the afternoon, and it takes splash-out carrying chlorine and salt into the top of the concrete every day it is used. A light, textured, sealed slab does all three for 30 years. A dark troweled one fails at all three inside 10.
Ontario Concrete Pro was founded in 2020 by Victor Salgado, who spent 14 years on Inland Empire flatwork crews before it, and he sets the fall on every deck himself. The pools going in around Ontario Ranch sit on engineered fill placed over ground that was dairy pasture a decade ago, and the fill under a shell is compacted to a soil report while the strip beside it, where the deck goes, often is not.
Decks go down to the California Residential Code under a CSLB C-8 concrete license, with liability insurance on every job behind the crew. A deck replaced inside its own footprint is flatwork, but the pool barrier and the drainage around it are regulated, so anything that moves a fence line or a gate is checked with the Ontario Building Department before a date is set. You are handed a written workmanship guarantee against defects in how it was built.