Is Self-Leveling Concrete A Good Way to Fix Garage Floors?

Written By Ted DrycePublished on 11/12/2021Updated on 11/5/2025

Self-leveling concrete being poured to repair garage floor.

Trying to do garage floor repair yourself can be difficult. If you’re not an expert, it can be hard to decide what the underlying floor needs and how to level it out properly. Of the concrete leveling methods, one way to make things easier is self-leveling concrete. It is perfect for flattening hard underlying floors, whether they’re made of plywood, tile, or concrete.

Still, using self-rising concrete can be difficult, even though it’s easier to use than the traditional type. Self-leveling concrete can be hard to mix and gives you only a short pouring window before it starts to set. It also may not be right for all environments. This guide will explain self-leveling concrete and how it compares to traditional concrete. We’ll explain how you can use it in garage floor repair jobs and how to avoid common errors.

Table of Contents

What Is Self-Leveling Concrete?
Advantages of Self-Leveling Concrete
Disadvantages of Self-Leveling Concrete
PolyRenewal™ as an Alternative
Call Alpha Foundations for Reliable Concrete Leveling

See Less

What Is Self-Leveling Concrete?

Self-leveling concrete is a thick, tough polymer-modified concrete that has become very popular for repairing floors. You pour it over the floor and it will run into the corners of the room, creating a flat, level surface with very little work. Many use it as an underlying material to place tile or vinyl on top of, but it can be used on its own as a flooring material.

Although not technically concrete, it functions and acts like regular concrete with a few differences. Self-leveling concrete flows like motor oil or a thick liquid rather than typical concrete. It also sets up faster than traditional concrete. All you need to do is mix it with water, pour it out, and spread it evenly with a rake or trowel. Once spread, the mixture will start to settle and automatically level itself out.

Schedule free inspection

Advantages of Self-Leveling Concrete

Self-leveling concrete is not only for people who want to do their own garage floor repair jobs. Even if you call a professional, they may use the same thing. This is because self-leveling concrete has some distinct advantages, including:

A concrete contractor’s team pours concrete at a construction site.

Requires a small amount of water and creates less mess
Creates a smooth, tough surface with an industrial look
Can be spread over non-flexible surfaces (tile or wood)
Easy to use for DIY repairs
Stronger than normal concrete
Causes fewer allergic reactions
Resists mold growth
Dries quickly
Fixes cracks and splits that traditional concrete will not work on

Disadvantages of Self-Leveling Concrete

Self-leveling concrete is useful for almost any job, but like any material, it has some drawbacks.

It dries quickly, meaning you only have a short time to work with it before it sets. You may only have 20 minutes to pour, mix, and finish your floor.
Self-leveling concrete is perfect for going over other surfaces but does nothing to strengthen the underlying surface. If the underlying surface is unstable, it will damage whatever is on top of it, including your new, self-leveled floor.
If it is splashed on any tool or surface, it needs to be cleaned quickly, or it will start to set. If you aren’t paying attention, walls, tools, and other items surrounding the area may be permanently stained.

PolyRenewal™ as an Alternative

PolyRenewal™ polyurethane foam injection is another alternative to self-leveling concrete, and it’s what our team at Alpha Foundations uses to level various concrete surfaces. It has a variety of benefits, including:

A cracked concrete sidewalk with pegs protruding stretches towards a grassy area, hinting at the need for concrete driveway repair, with parked cars visible in the background.

Lightweight but exceptionally durable
Non-invasive installation
Waterproof, so it protects against mold
Non-reactive, so it won’t harm your soil
Completely fills voids between the soil and the concrete
Cures quickly (within 30 minutes)
Easy for professionals to install
Longer-lasting solution

Call Alpha Foundations for Reliable Concrete Leveling

Self-leveling concrete is a bit more expensive than traditional concrete. However, it makes up for it with the ease with which it levels off and the effort you save when you don’t have to demolish your old floor. You can use self-leveling concrete for your garage floor repair jobs, but sometimes the job may be more than you can handle yourself. When that happens, consider calling Alpha Foundations.

Alpha Foundations is the largest concrete and foundation repair company in Florida. From the beginning more than 20 years ago, we have placed customer service at the core of our company. Over the years, we have received awards and accolades for integrity, customer service, etc., and also boast stellar reviews throughout our territory.

If you need help leveling your concrete, contact us today for a free inspection and repair estimate.

Get Your Free Estimate

Ted Dryce

SEO Content Specialist

Ted is an SEO Content Writer who has been with Groundworks since 2021. He’s covered home repair topics ranging from crawl space encapsulation to regional soil conditions. When he’s not working, Ted is performing improv comedy and working on his own creative projects.

_{*Disclaimer: “Concrete leveling” means the process by which cracked, uneven concrete is stabilized, and in many cases lifted, by means of PolyRenewal™ polyurethane foam. Alpha Foundations does not guarantee that PolyRenewal™ can make your concrete perfectly level.}