Concrete Stairs, Slabs & Foundation Repair in Montreal
Reliable, Long-Lasting Concrete Solutions for Stronger Homes
At QA Painting, we go beyond surface work—offering full concrete repair and waterproofing solutions to protect your home from the ground up. Whether it’s cracked steps, settling slabs, or foundation issues, we repair, reinforce, and seal your concrete for long-term durability.

We also provide foundation wrap installations, a crucial layer of protection against moisture infiltration and water damage—especially important in our Québec climate.
Our Services Include:
- Concrete stair repairs and resurfacing
- Slab crack filling, levelling, and patching
- Foundation crack repair and sealing
- Foundation wrap waterproofing systems
- Concrete coatings and protective finishes
Let’s Get Your Project Started
Our Process
We keep things straightforward and professional so you know exactly what’s happening at every stage.
Consultation and Planning
We start with a thorough consultation to understand your needs and provide an accurate plan and estimate.
Expert Execution
Our skilled team carries out the work with precision, keeping you informed and your space tidy throughout the process.
Final Inspection & Satisfaction
We perform a final inspection to ensure everything is perfect, making sure you’re fully satisfied with the results.