Paradise is now offering Maintenance programs to clean Hardscapes. We will come out every other year or 4-5 years as needed to clean your paver patios steps walks and walls. The first step is to powerwash the paver surface while cleaning out the old sand from joints. Then sweep in polymeric sand to fill and seal joints. Last is optional to seal the pavers with a seal n lock with wet or dry finish look to make your hardscape look like new again.