How long does it take for self-leveling compound to dry?

Typically 4-24 hours depending on thickness and conditions, but full cure may take up to 72 hours.

Can I level a concrete floor myself in Toronto?

Yes, for small areas, but professionals are recommended for larger or complex jobs due to Toronto's climate.

What causes uneven concrete floors in Toronto?

Frost heave, soil settlement, poor initial pouring, and age are common causes in Toronto's environment.

Is grinding better than self-leveling for floor leveling?

Grinding is ideal for high spots, while self-leveling compound works best for low areas and overall smoothing.

How much does professional concrete leveling cost in 2025?

In Toronto, expect $4.00 – $8.00 per square foot for professional installation.

Do I need to level my floor before epoxy coating?

Yes, a level surface ensures proper adhesion and prevents cracking in epoxy or polyaspartic coatings.

What primer should I use for concrete leveling?

An acrylic or epoxy-based primer is recommended for best adhesion of self-leveling compounds.

Can self-leveling compound be used outdoors in Toronto?

It's possible but requires weatherproof products due to Toronto's freeze-thaw cycles.

How thick can self-leveling compound be applied?

Usually up to 1 inch per layer; for deeper fills, use multiple layers or a gravel base.

What safety gear is needed for DIY concrete leveling?

Respirator, gloves, knee pads, and eye protection are essential to handle chemicals and dust.

How to Level a Concrete Floor: Step-by-Step DIY Guide for Toronto (2026)

Name: Epoxy Flooring Toronto
Address: Toronto, ON, CA
Telephone: (647) 284-6202

Discover expert techniques to level a concrete floor in your Toronto garage, basement, or warehouse. This guide covers self-leveling compound, grinding, and proper preparation for a smooth, durable surface—perfect before applying epoxy flooring. Includes Toronto-specific tips and 2026 cost estimates.

Call (647) 284-6202

Why You Need to Level Your Concrete Floor

An uneven concrete floor can lead to serious issues like tripping hazards, cracking in epoxy or other coatings, and problems with flooring installations. In Toronto, frost heave, soil settlement, and age often cause uneven concrete slabs in garages, basements, and commercial spaces.

•Prevents Coating Failures: Epoxy flooring and polyaspartic coatings require a perfectly flat surface for proper adhesion and longevity.
•Enhances Safety: Eliminate dips, lips, and high spots to reduce accident risks in high-traffic areas.
•Improves Appearance and Durability: Create a smooth base for flawless garage epoxy flooring or polished concrete.

Professional concrete floor leveling is a key part of our floor preparation services in Toronto.

How to Level a Concrete Floor: Step-by-Step Guide

1
Inspect and Measure: Use a long straightedge or laser level to identify low and high spots. Mark areas exceeding 1/8-inch variance.
2
Clean the Surface Thoroughly: Sweep, vacuum, remove grease, and etch if needed with muriatic acid.
3
Apply Primer: Use an acrylic or epoxy-based primer and allow 3–24 hours to dry.
4
Pour Self-Leveling Compound: Mix properly and pour in sections, spreading with a gauge rake and spiked roller.
5
Cure and Finish: Allow 24 hours to cure, then diamond grind any remaining high spots if necessary.

For deeper fills over 1 inch, consider gravel base with topping. Learn more in our concrete finishing guide.

Essential Tools and Materials for Concrete Floor Leveling

•Tools: Laser level, mixing drill with paddle, gauge rake, spiked roller, diamond grinder.
•Materials: High-quality self-leveling underlayment (e.g., Mapei Ultraplan), compatible primer, patching compounds.
•Safety Gear: Respirator, gloves, knee pads, and eye protection.

Save time and ensure professional results—explore our DIY kits and tools or let our Toronto team handle it.

Concrete Floor Leveling Cost in Toronto (2026 Estimates)

Average costs per square foot for leveling a concrete floor:

• DIY Materials Only: $1.50 – $3.00/sq ft
• Professional Installation: $4.00 – $8.00/sq ft
• Grinding + Full Leveling: $6.00 – $12.00/sq ft

Factors like floor condition and size affect pricing. Use our epoxy flooring cost calculator (includes prep) or .

Concrete Floor Leveling FAQs

Can I level a concrete floor myself?

Yes, DIY is feasible for small areas under 200 sq ft with minor issues. Larger or severely uneven floors require professional equipment to avoid uneven pooling.