Basement Floor Slabs

Basement Floor Slabs by Legacy General Contractor

SMOOTH, LEVEL BASEMENT FLOORS — READY FOR FINISHING OR UTILITY USE

A quality basement floor slab provides the foundation for your finished basement or storage space. We install basement floors with proper vapor barriers, drainage considerations, and smooth finishes ready for your flooring of choice.

Starting at $5 per square foot

5 Highlights on Basement Floor Slabs

Vapor barrier installation

Plastic barriers prevent moisture migration through the slab.

Proper slope to drains

Floors are sloped to direct water to floor drains.

Smooth finish

Surfaces are finished smooth for easy cleaning and floor covering installation.

Reinforced construction

Wire mesh controls cracking and adds durability.

Radon mitigation ready

We can install radon piping beneath the slab if required.

Why Choose Our Basement Floor Slabs

Legacy General Contractor pours basement floors for new construction and replacements. We understand the unique requirements of below-grade concrete work.

Moisture management is critical in basements. We install proper vapor barriers and drainage to keep your basement dry.

Whether you're finishing your basement or just need a durable utility floor, we deliver quality results.

Signs You Need Basement Floor Slabs

1. Cracked and uneven existing floor

Severely damaged floors need replacement before finishing work can begin.

2. Moisture problems

Floors without vapor barriers may allow moisture infiltration requiring replacement.

3. Planning to finish basement

A smooth, level floor is essential for carpet, tile, or other floor coverings.

4. No existing floor

Older homes with dirt or gravel basement floors benefit from concrete installation.

Our Basement Floor Slabs Process

Step 1 — Demolition (if needed)

Existing floor is removed and debris hauled away.

Step 2 — Gravel Base

Clean gravel is installed and leveled.

Step 3 — Radon Piping (if required)

Perforated pipe and vent stack are installed beneath the slab.

Step 4 — Vapor Barrier

Heavy plastic vapor barrier is installed.

Step 5 — Reinforcement

Wire mesh is placed.

Step 6 — Pour and Finish

Concrete is poured and finished smooth.

Step 7 — Curing

Floor is protected during the curing process.

Brands We Use

Legacy General Contractor works with industry-leading brands to deliver basement floor slabs that meets professional standards for strength, durability, and finish quality.

CEMEX — ready-mix concrete

Stego — vapor barriers

Fantech — radon mitigation systems

We use these brands because they perform consistently under field conditions. Proper material selection is part of delivering quality work.

FAQs About Basement Floor Slabs

How thick should a basement floor be?

Standard basement floors are 3-4 inches thick over a gravel base.

Do basement floors need vapor barriers?

Yes. Vapor barriers prevent moisture from migrating through the slab and causing problems with floor coverings.

Can basement floors be stained or polished?

Yes. Basement floors can receive the same decorative treatments as any other concrete surface.