Concrete Slabs & Flatwork
Solid, level surfaces for sheds, garages, workshops, and any space that needs a dependable floor.

When You Need a Solid, Flat Surface
Concrete slabs and flatwork provide stable, level surfaces for everything from storage sheds and workshops to garage floors and equipment pads. If you need a foundation for something heavy or a floor that can handle constant use, concrete is the answer. It supports weight without settling, stays level year after year, and requires almost no maintenance.
In Mission Viejo, we pour concrete slabs for all kinds of residential and commercial projects. Whether you are building a new structure that needs a foundation, replacing a damaged floor, or creating space for RV parking, we can handle it. The key is proper planning and installation so your slab does not crack, settle, or develop drainage problems down the road.
What Qualifies as Flatwork
Flatwork is the term we use for any horizontal concrete surface. This includes slabs for buildings, garage floors, shed foundations, basketball courts, RV pads, and large patio areas. Basically, if it is concrete poured flat on the ground, it is flatwork. Each type of project has specific requirements for thickness, reinforcement, and base preparation.
A storage shed might only need a 4-inch slab, while a garage where you will park vehicles needs 6 inches or more. Equipment pads for air conditioners or generators require proper leveling and drainage. We assess what you are building and engineer the slab to handle the expected load and usage.
The Foundation of a Good Slab
A concrete slab is only as good as the base underneath it. We start every project by excavating to the proper depth and removing any organic material, loose soil, or debris. Then we bring in gravel and compact it in layers to create a stable base that will not shift or settle. This step takes time but saves you from future problems like cracking and uneven floors.
Next comes grading for drainage. Water should flow away from buildings and not pond on your slab. We create the proper slope, install drainage solutions if needed, and make sure everything is level where it needs to be. Poor drainage causes all kinds of issues including water damage to structures and slippery, hazardous surfaces.
Essential elements of a quality concrete slab:
- •Excavation to proper depth for base materials
- •Compacted gravel base for stability and drainage
- •Vapor barrier to prevent moisture from below
- •Rebar or wire mesh for reinforcement
- •Correct concrete thickness for intended use
- •Control joints to manage cracking
- •Proper finish based on how you will use the surface
Reinforcement and Thickness
Most slabs need reinforcement to handle stress and prevent cracking. We use rebar or wire mesh depending on the size and purpose of the slab. Larger slabs and those that will support heavy loads get more reinforcement. We also make sure the concrete is thick enough for your needs. A slab that is too thin will crack under weight or stress.
Finishing Options
The final finish depends on how you will use the slab. Garage floors often get a smooth trowel finish that is easy to clean. Outdoor slabs usually get a broom finish for traction. If you want something decorative, we can add color, stamps, or other finishes just like we do for patios and driveways. We will explain your options and help you choose the right finish for your project and budget.
Timeline and What to Expect
Most slab projects take 3 to 5 days from start to finish, though larger or more complex jobs can take longer. We handle site prep, base installation, forming, pouring, finishing, and cleanup. You will be able to walk on the slab after 24 to 48 hours, but wait at least a week before putting heavy equipment or vehicles on it. Full curing takes about a month.
Need a concrete slab for your next project? We can visit your site, discuss your needs, and provide an accurate quote. Learn more about our process and standards, or check out related services like foundations and footings and driveway installations.
Need a Concrete Slab?
Call us today for a site visit and detailed quote for your slab project.
(949) 998-2713