Since 1999, Rock Bottom Underpinning has been transforming Toronto basements. We specialize in all aspects of basement foundation construction, from underpinning and foundation repair to complete basement additions and walkouts. Our team of licensed and insured professionals leverages over 35 years of experience to create functional, beautiful living spaces. We handle every process step, from initial consultations and permitting to meticulous construction and finishing. Unlock your home's full potential. Contact Rock Bottom Underpinning today for a no-obligation, free consultation. Let us help you turn your basement vision into reality at your own pace and without pressure.