Because they have met our highest standard, we proudly back the work of our Unilock Authorized Contractors with a *two-year guarantee. Should they be unable to fulfill their warranty obligations, Unilock will step in and back their warranty.

*The Unilock Authorized Contractor Workmanship Guarantee covers major structural failures of residential installations where 100% of the product used is Unilock for a period of two (2) years from the date of installation. Minor settling or aesthetic imperfections are excluded, as are issues which arise due to unknown soil or groundwater conditions beneath the prepared base.

Hiring a Unilock Authorized Contractor can give you peace of mind that lasts long after your project is complete. Unilock provides a Transferable Lifetime Guarantee on the structural integrity of our concrete paving stones and retaining wall units for residential use. Any materials installed and maintained to our guidelines, and subject to normal wear, that prove defective, will be replaced without cost.