STGEORGE.US

Concrete Contractors in St. George, Utah

Concrete contractors in St. George — driveways, patios and flatwork, and why summer heat changes when and how concrete should be poured.

Heat changes the chemistry

This is the single most important thing to understand about concrete work in Washington County. Concrete gains strength through hydration, a chemical reaction that needs water and time. In extreme heat that reaction runs too fast, and the surface loses water to evaporation before it has finished.

The consequences are real: reduced final strength, surface crazing, plastic shrinkage cracking and a finish that is harder to control because the material sets while it is being worked. With July highs averaging near 102°F, low humidity and often a breeze, evaporation rates here can be severe.

Competent contractors work around it rather than pretending it does not exist. Early morning pours, adjusted mix designs, dampening the subgrade, wind breaks, and above all proper curing — keeping the slab wet or sealed for days after the pour, not hours. If a contractor's plan for a July pour is identical to their plan for an October pour, ask why.

Soil and cracking

Concrete cracks. The question is whether it cracks where the contractor intended. Control joints, correct depth and spacing, adequate base preparation and appropriate reinforcement determine that. Soil conditions vary across the county and some areas require more attention to base preparation than others.

Ask what the contractor is doing about joints, base and reinforcement, and what the expected joint spacing is. Ask what the contract says about cracking, because a contract that guarantees no cracks at all is either misunderstood or unrealistic.

Before you sign

  • Is the contractor licensed? Check free in Utah's license verification tool.
  • What is the slab thickness and the base specification?
  • What is the curing plan, and how long before it can be driven on?
  • Is a sealer included, and when should it be reapplied?

Concrete Contractors in St. George

  • Cutting Edge Concrete

    Family-owned concrete contractor with over 30 years of experience, serving St. George, Washington, Hurricane, Ivins, Santa Clara, and Cedar City. Provides residential, commercial, and industrial concrete services.

    435-704-0233

  • M3 Industries

    Licensed and insured concrete contractor serving St. George, Washington, Hurricane, Santa Clara, Ivins, and Southern Utah. Offers driveways, patios, stamped concrete, retaining walls, slabs, sidewalks, foundations, and sealing.

    435-701-0081

  • Redridge Concrete

    Locally owned concrete contractor with over 15 years of experience serving St. George and surrounding areas. Specializes in driveways, patios, pool decks, foundations, and commercial concrete work.

    435-393-5541

  • Red Rock Concrete

    Concrete contractor serving St. George and Washington County with residential and commercial work, including driveways, patios, stamped and decorative concrete, and crack repair.

    435-345-4807

  • Rhino Concrete Coatings

    St. George company specializing in concrete coatings, including garage floors, pool decks, patios, interior spaces, and pickleball courts. Locally owned and operated.

    465 Ridgeview Dr, St. George, UT

    435-218-2724

Frequently asked questions

Is summer a bad time to pour concrete in St. George?

It is the most demanding time, and it requires deliberate handling rather than avoidance. High temperatures accelerate hydration and drive rapid surface evaporation, which can reduce final strength and cause plastic shrinkage cracking and surface crazing. Contractors manage this with early morning pours, mix adjustments, dampened subgrade, wind protection and rigorous curing. What matters is whether the contractor has a specific plan for hot-weather placement, not whether they will work in summer.

Will my concrete crack?

Almost certainly somewhere, because concrete shrinks as it cures and that movement has to go somewhere. The goal is to control where it happens, which is what control joints are for — cut to the right depth and spaced appropriately, they concentrate cracking into a straight line you intended. Proper base preparation and reinforcement matter too. Be cautious of any contractor promising concrete that will never crack, and read what the contract actually says about cracking before signing.

How long before I can drive on a new driveway?

Longer than it looks, and the answer should come from the contractor for your specific slab, since it depends on thickness, mix, reinforcement and conditions during curing. Concrete continues gaining strength for a long time after it stops looking wet, and driving on it too early — particularly with a heavy vehicle, or turning the wheels while stationary — can damage a slab that appears finished. Ask for a specific date rather than a general rule, and ask when a sealer should first be applied.

More Home Services & Contractors in St. George

← All business categories