“`html Concrete Leveling Methods Compared: Foam vs. Mudjacking Concrete leveling methods compared: foam vs. mudjacking vs. replace ⏱️ 14 min read · Last updated: 2026 Quick Answer: For most sunken slabs in 2026, polyurethane foam injection wins on longevity (30+ years vs. 5–10 for mudjacking) but costs $5–$25/sq ft versus…