This testimonial letter from Houston, Texas is from another satisfied foundation repair customer. Our crews installed 27 Bell Bottom Piers that included both interior and exterior piers. After two weeks curing time for the concrete we releveled his home. It was a professional and efficient job – standard for Dawson Foundation Repair. Please click the following link to learn more about the soil conditions and concrete slab foundation repair in Houston. Foundation Repair Houston – Testimonial #195.